diff --git a/.clang-format b/.clang-format
index c8b9672dc7d..d8f273702c8 100644
--- a/.clang-format
+++ b/.clang-format
@@ -12,6 +12,7 @@ BraceWrapping:
AfterUnion: true
BeforeCatch: true
BeforeElse: true
+ BeforeLambdaBody: true
IndentBraces: false
BreakConstructorInitializersBeforeComma: false
Cpp11BracedListStyle: true
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
new file mode 100644
index 00000000000..2602b9c28d5
--- /dev/null
+++ b/.github/workflows/nightly.yml
@@ -0,0 +1,73 @@
+name: NightlyBuilds
+
+env:
+ # Force the stdout and stderr streams to be unbuffered
+ PYTHONUNBUFFERED: 1
+
+"on":
+ schedule:
+ - cron: '0 0 * * *'
+
+jobs:
+ DockerHubPushAarch64:
+ runs-on: [self-hosted, style-checker-aarch64]
+ steps:
+ - name: Clear repository
+ run: |
+ sudo rm -fr "$GITHUB_WORKSPACE" && mkdir "$GITHUB_WORKSPACE"
+ - name: Check out repository code
+ uses: actions/checkout@v2
+ - name: Images check
+ run: |
+ cd "$GITHUB_WORKSPACE/tests/ci"
+ python3 docker_images_check.py --suffix aarch64 --all
+ - name: Upload images files to artifacts
+ uses: actions/upload-artifact@v2
+ with:
+ name: changed_images_aarch64
+ path: ${{ runner.temp }}/docker_images_check/changed_images_aarch64.json
+ DockerHubPushAmd64:
+ runs-on: [self-hosted, style-checker]
+ steps:
+ - name: Clear repository
+ run: |
+ sudo rm -fr "$GITHUB_WORKSPACE" && mkdir "$GITHUB_WORKSPACE"
+ - name: Check out repository code
+ uses: actions/checkout@v2
+ - name: Images check
+ run: |
+ cd "$GITHUB_WORKSPACE/tests/ci"
+ python3 docker_images_check.py --suffix amd64 --all
+ - name: Upload images files to artifacts
+ uses: actions/upload-artifact@v2
+ with:
+ name: changed_images_amd64
+ path: ${{ runner.temp }}/docker_images_check/changed_images_amd64.json
+ DockerHubPush:
+ needs: [DockerHubPushAmd64, DockerHubPushAarch64]
+ runs-on: [self-hosted, style-checker]
+ steps:
+ - name: Clear repository
+ run: |
+ sudo rm -fr "$GITHUB_WORKSPACE" && mkdir "$GITHUB_WORKSPACE"
+ - name: Check out repository code
+ uses: actions/checkout@v2
+ - name: Download changed aarch64 images
+ uses: actions/download-artifact@v2
+ with:
+ name: changed_images_aarch64
+ path: ${{ runner.temp }}
+ - name: Download changed amd64 images
+ uses: actions/download-artifact@v2
+ with:
+ name: changed_images_amd64
+ path: ${{ runner.temp }}
+ - name: Images check
+ run: |
+ cd "$GITHUB_WORKSPACE/tests/ci"
+ python3 docker_manifests_merge.py --suffix amd64 --suffix aarch64
+ - name: Upload images files to artifacts
+ uses: actions/upload-artifact@v2
+ with:
+ name: changed_images
+ path: ${{ runner.temp }}/changed_images.json
diff --git a/.potato.yml b/.potato.yml
deleted file mode 100644
index 7cb87c58bd1..00000000000
--- a/.potato.yml
+++ /dev/null
@@ -1,27 +0,0 @@
-# This is the configuration file with settings for Potato.
-# Potato is an internal Yandex technology that allows us to sync internal [Yandex.Tracker](https://yandex.com/tracker/) and GitHub.
-
-# For all PRs where documentation is needed, just add a 'pr-feature' label and we will include it into documentation sprints.
-
-# The project name.
-name: clickhouse
-# Object handlers defines which handlers we use.
-handlers:
- # The handler for creating an Yandex.Tracker issue.
- - name: issue-create
- params:
- triggers:
- # The trigger for creating the Yandex.Tracker issue. When the specified event occurs, it transfers PR data to Yandex.Tracker.
- github:pullRequest:labeled:
- data:
- # The Yandex.Tracker queue to create the issue in. Each issue in Tracker belongs to one of the project queues.
- queue: CLICKHOUSEDOCS
- # The issue title.
- summary: '[Potato] Pull Request #{{pullRequest.number}}'
- # The issue description.
- description: >
- {{pullRequest.description}}
-
- Ссылка на Pull Request: {{pullRequest.webUrl}}
- # The condition for creating the Yandex.Tracker issue.
- condition: eventPayload.labels.filter(label => ['pr-feature'].includes(label.name)).length
diff --git a/contrib/rocksdb-cmake/CMakeLists.txt b/contrib/rocksdb-cmake/CMakeLists.txt
index c35009ba10a..529d7f0c4e3 100644
--- a/contrib/rocksdb-cmake/CMakeLists.txt
+++ b/contrib/rocksdb-cmake/CMakeLists.txt
@@ -127,11 +127,6 @@ endif()
if(CMAKE_SYSTEM_NAME MATCHES "Darwin")
add_definitions(-DOS_MACOSX)
- if(CMAKE_SYSTEM_PROCESSOR MATCHES arm)
- add_definitions(-DIOS_CROSS_COMPILE -DROCKSDB_LITE)
- # no debug info for IOS, that will make our library big
- add_definitions(-DNDEBUG)
- endif()
elseif(CMAKE_SYSTEM_NAME MATCHES "Linux")
add_definitions(-DOS_LINUX)
elseif(CMAKE_SYSTEM_NAME MATCHES "SunOS")
diff --git a/docker-compose.yml b/docker-compose.yml
deleted file mode 100644
index 3e3cfc38218..00000000000
--- a/docker-compose.yml
+++ /dev/null
@@ -1,15 +0,0 @@
-version: "2"
-
-services:
- builder:
- image: clickhouse/clickhouse-builder
- build: docker/builder
- client:
- image: clickhouse/clickhouse-client
- build: docker/client
- command: ['--host', 'server']
- server:
- image: clickhouse/clickhouse-server
- build: docker/server
- ports:
- - 8123:8123
diff --git a/docker/images.json b/docker/images.json
index 354bdaa8728..01284d4de69 100644
--- a/docker/images.json
+++ b/docker/images.json
@@ -32,6 +32,7 @@
"dependent": []
},
"docker/test/pvs": {
+ "only_amd64": true,
"name": "clickhouse/pvs-test",
"dependent": []
},
@@ -72,6 +73,7 @@
"dependent": []
},
"docker/test/integration/runner": {
+ "only_amd64": true,
"name": "clickhouse/integration-tests-runner",
"dependent": []
},
@@ -124,6 +126,7 @@
"dependent": []
},
"docker/test/integration/kerberos_kdc": {
+ "only_amd64": true,
"name": "clickhouse/kerberos-kdc",
"dependent": []
},
@@ -137,6 +140,7 @@
]
},
"docker/test/integration/kerberized_hadoop": {
+ "only_amd64": true,
"name": "clickhouse/kerberized-hadoop",
"dependent": []
},
diff --git a/docker/test/fuzzer/run-fuzzer.sh b/docker/test/fuzzer/run-fuzzer.sh
index 1ebaed752a6..e18c07bf2c1 100755
--- a/docker/test/fuzzer/run-fuzzer.sh
+++ b/docker/test/fuzzer/run-fuzzer.sh
@@ -185,15 +185,14 @@ handle SIGUSR2 nostop noprint pass
handle SIG$RTMIN nostop noprint pass
info signals
continue
+gcore
backtrace full
-info locals
+thread apply all backtrace full
info registers
disassemble /s
up
-info locals
disassemble /s
up
-info locals
disassemble /s
p \"done\"
detach
@@ -314,6 +313,11 @@ quit
|| echo "Fuzzer failed ($fuzzer_exit_code). See the logs." ; } \
| tail -1 > description.txt
fi
+
+ if test -f core.*; then
+ pigz core.*
+ mv core.*.gz core.gz
+ fi
}
case "$stage" in
@@ -345,6 +349,10 @@ case "$stage" in
time fuzz
;&
"report")
+CORE_LINK=''
+if [ -f core.gz ]; then
+ CORE_LINK='core.gz'
+fi
cat > report.html <
@@ -386,6 +394,7 @@ th { cursor: pointer; }
fuzzer.log
server.log
main.log
+${CORE_LINK}
Test name | Test status | Description |
diff --git a/docker/test/integration/kerberized_hadoop/Dockerfile b/docker/test/integration/kerberized_hadoop/Dockerfile
index 025f4b27fde..e42d115999a 100644
--- a/docker/test/integration/kerberized_hadoop/Dockerfile
+++ b/docker/test/integration/kerberized_hadoop/Dockerfile
@@ -20,4 +20,4 @@ RUN cd /tmp && \
cd commons-daemon-1.0.15-src/src/native/unix && \
./configure && \
make && \
- cp ./jsvc /usr/local/hadoop/sbin
+ cp ./jsvc /usr/local/hadoop-2.7.0/sbin
diff --git a/docker/test/integration/runner/Dockerfile b/docker/test/integration/runner/Dockerfile
index 1aad2ae6770..22dd2e14456 100644
--- a/docker/test/integration/runner/Dockerfile
+++ b/docker/test/integration/runner/Dockerfile
@@ -58,9 +58,7 @@ RUN apt-get update \
RUN dockerd --version; docker --version
-ARG TARGETARCH
-# FIXME: psycopg2-binary is not available for aarch64, we skip it for now
-RUN test x$TARGETARCH = xarm64 || ( python3 -m pip install \
+RUN python3 -m pip install \
PyMySQL \
aerospike==4.0.0 \
avro==1.10.2 \
@@ -90,7 +88,7 @@ RUN test x$TARGETARCH = xarm64 || ( python3 -m pip install \
urllib3 \
requests-kerberos \
pyhdfs \
- azure-storage-blob )
+ azure-storage-blob
COPY modprobe.sh /usr/local/bin/modprobe
COPY dockerd-entrypoint.sh /usr/local/bin/
diff --git a/docker/test/performance-comparison/Dockerfile b/docker/test/performance-comparison/Dockerfile
index eddaf969f33..fb47ed0cefa 100644
--- a/docker/test/performance-comparison/Dockerfile
+++ b/docker/test/performance-comparison/Dockerfile
@@ -1,5 +1,5 @@
# docker build -t clickhouse/performance-comparison .
-FROM ubuntu:18.04
+FROM ubuntu:20.04
# ARG for quick switch to a given ubuntu mirror
ARG apt_archive="http://archive.ubuntu.com"
diff --git a/docker/test/pvs/Dockerfile b/docker/test/pvs/Dockerfile
index f484feecfd0..01cc7c97548 100644
--- a/docker/test/pvs/Dockerfile
+++ b/docker/test/pvs/Dockerfile
@@ -4,11 +4,7 @@
ARG FROM_TAG=latest
FROM clickhouse/binary-builder:$FROM_TAG
-# PVS studio doesn't support aarch64/arm64, so there is a check for it everywhere
-# We'll produce an empty image for arm64
-ARG TARGETARCH
-
-RUN test x$TARGETARCH = xarm64 || ( apt-get update --yes \
+RUN apt-get update --yes \
&& apt-get install \
bash \
wget \
@@ -21,7 +17,7 @@ RUN test x$TARGETARCH = xarm64 || ( apt-get update --yes \
libprotoc-dev \
libgrpc++-dev \
libc-ares-dev \
- --yes --no-install-recommends )
+ --yes --no-install-recommends
#RUN wget -nv -O - http://files.viva64.com/etc/pubkey.txt | sudo apt-key add -
#RUN sudo wget -nv -O /etc/apt/sources.list.d/viva64.list http://files.viva64.com/etc/viva64.list
@@ -33,7 +29,7 @@ RUN test x$TARGETARCH = xarm64 || ( apt-get update --yes \
ENV PKG_VERSION="pvs-studio-latest"
-RUN test x$TARGETARCH = xarm64 || ( set -x \
+RUN set -x \
&& export PUBKEY_HASHSUM="ad369a2e9d8b8c30f5a9f2eb131121739b79c78e03fef0f016ea51871a5f78cd4e6257b270dca0ac3be3d1f19d885516" \
&& wget -nv https://files.viva64.com/etc/pubkey.txt -O /tmp/pubkey.txt \
&& echo "${PUBKEY_HASHSUM} /tmp/pubkey.txt" | sha384sum -c \
@@ -41,7 +37,7 @@ RUN test x$TARGETARCH = xarm64 || ( set -x \
&& wget -nv "https://files.viva64.com/${PKG_VERSION}.deb" \
&& { debsig-verify ${PKG_VERSION}.deb \
|| echo "WARNING: Some file was just downloaded from the internet without any validation and we are installing it into the system"; } \
- && dpkg -i "${PKG_VERSION}.deb" )
+ && dpkg -i "${PKG_VERSION}.deb"
ENV CCACHE_DIR=/test_output/ccache
diff --git a/docker/test/stress/run.sh b/docker/test/stress/run.sh
index 4387d16ea7c..e57dbc38ded 100755
--- a/docker/test/stress/run.sh
+++ b/docker/test/stress/run.sh
@@ -148,14 +148,12 @@ info signals
continue
gcore
backtrace full
-info locals
+thread apply all backtrace full
info registers
disassemble /s
up
-info locals
disassemble /s
up
-info locals
disassemble /s
p \"done\"
detach
@@ -269,5 +267,5 @@ clickhouse-local --structure "test String, res String" -q "SELECT 'failure', tes
# Default filename is 'core.PROCESS_ID'
for core in core.*; do
pigz $core
- mv $core.gz /output/
+ mv $core.gz /test_output/
done
diff --git a/docker/test/testflows/runner/Dockerfile b/docker/test/testflows/runner/Dockerfile
index d15f237587b..fbff6fd5e97 100644
--- a/docker/test/testflows/runner/Dockerfile
+++ b/docker/test/testflows/runner/Dockerfile
@@ -43,24 +43,27 @@ RUN pip3 install urllib3 testflows==1.7.20 docker-compose==1.29.1 docker==5.0.0
ENV DOCKER_CHANNEL stable
ENV DOCKER_VERSION 20.10.6
-RUN set -eux; \
- \
-# this "case" statement is generated via "update.sh"
- \
- if ! wget -nv -O docker.tgz "https://download.docker.com/linux/static/${DOCKER_CHANNEL}/x86_64/docker-${DOCKER_VERSION}.tgz"; then \
- echo >&2 "error: failed to download 'docker-${DOCKER_VERSION}' from '${DOCKER_CHANNEL}' for '${x86_64}'"; \
- exit 1; \
- fi; \
- \
- tar --extract \
+# Architecture of the image when BuildKit/buildx is used
+ARG TARGETARCH
+
+# Install docker
+RUN arch=${TARGETARCH:-amd64} \
+ && case $arch in \
+ amd64) rarch=x86_64 ;; \
+ arm64) rarch=aarch64 ;; \
+ esac \
+ && set -eux \
+ && if ! wget -nv -O docker.tgz "https://download.docker.com/linux/static/${DOCKER_CHANNEL}/${rarch}/docker-${DOCKER_VERSION}.tgz"; then \
+ echo >&2 "error: failed to download 'docker-${DOCKER_VERSION}' from '${DOCKER_CHANNEL}' for '${rarch}'" \
+ && exit 1; \
+ fi \
+ && tar --extract \
--file docker.tgz \
--strip-components 1 \
--directory /usr/local/bin/ \
- ; \
- rm docker.tgz; \
- \
- dockerd --version; \
- docker --version
+ && rm docker.tgz \
+ && dockerd --version \
+ && docker --version
COPY modprobe.sh /usr/local/bin/modprobe
COPY dockerd-entrypoint.sh /usr/local/bin/
diff --git a/docs/en/engines/table-engines/mergetree-family/mergetree.md b/docs/en/engines/table-engines/mergetree-family/mergetree.md
index 6769f48a466..92865c94475 100644
--- a/docs/en/engines/table-engines/mergetree-family/mergetree.md
+++ b/docs/en/engines/table-engines/mergetree-family/mergetree.md
@@ -886,3 +886,12 @@ S3 disk can be configured as `main` or `cold` storage:
```
In case of `cold` option a data can be moved to S3 if local disk free size will be smaller than `move_factor * disk_size` or by TTL move rule.
+
+## Virtual Columns {#virtual-columns}
+
+- `_part` — Name of a part.
+- `_part_index` — Sequential index of the part in the query result.
+- `_partition_id` — Name of a partition.
+- `_part_uuid` — Unique part identifier (if enabled MergeTree setting `assign_part_uuids`).
+- `_partition_value` — Values (a tuple) of a `partition by` expression.
+- `_sample_factor` — Sample factor (from the query).
diff --git a/docs/en/engines/table-engines/special/distributed.md b/docs/en/engines/table-engines/special/distributed.md
index faa1026b919..4d2454298f2 100644
--- a/docs/en/engines/table-engines/special/distributed.md
+++ b/docs/en/engines/table-engines/special/distributed.md
@@ -209,6 +209,8 @@ When querying a `Distributed` table, `SELECT` queries are sent to all shards and
When the `max_parallel_replicas` option is enabled, query processing is parallelized across all replicas within a single shard. For more information, see the section [max_parallel_replicas](../../../operations/settings/settings.md#settings-max_parallel_replicas).
+To learn more about how distibuted `in` and `global in` queries are processed, refer to [this](../../../sql-reference/operators/in.md#select-distributed-subqueries) documentation.
+
## Virtual Columns {#virtual-columns}
- `_shard_num` — Contains the `shard_num` value from the table `system.clusters`. Type: [UInt32](../../../sql-reference/data-types/int-uint.md).
diff --git a/docs/en/engines/table-engines/special/url.md b/docs/en/engines/table-engines/special/url.md
index 04f035206b5..26d928085ce 100644
--- a/docs/en/engines/table-engines/special/url.md
+++ b/docs/en/engines/table-engines/special/url.md
@@ -7,18 +7,29 @@ toc_title: URL
Queries data to/from a remote HTTP/HTTPS server. This engine is similar to the [File](../../../engines/table-engines/special/file.md) engine.
-Syntax: `URL(URL, Format)`
+Syntax: `URL(URL [,Format] [,CompressionMethod])`
+
+- The `URL` parameter must conform to the structure of a Uniform Resource Locator. The specified URL must point to a server that uses HTTP or HTTPS. This does not require any additional headers for getting a response from the server.
+
+- The `Format` must be one that ClickHouse can use in `SELECT` queries and, if necessary, in `INSERTs`. For the full list of supported formats, see [Formats](../../../interfaces/formats.md#formats).
+
+- `CompressionMethod` indicates that whether the HTTP body should be compressed. If the compression is enabled, the HTTP packets sent by the URL engine contain 'Content-Encoding' header to indicate which compression method is used.
+
+To enable compression, please first make sure the remote HTTP endpoint indicated by the `URL` parameter supports corresponding compression algorithm.
+
+The supported `CompressionMethod` should be one of following:
+- gzip or gz
+- deflate
+- brotli or br
+- lzma or xz
+- zstd or zst
+- lz4
+- bz2
+- snappy
+- none
## Usage {#using-the-engine-in-the-clickhouse-server}
-The `format` must be one that ClickHouse can use in
-`SELECT` queries and, if necessary, in `INSERTs`. For the full list of supported formats, see
-[Formats](../../../interfaces/formats.md#formats).
-
-The `URL` must conform to the structure of a Uniform Resource Locator. The specified URL must point to a server
-that uses HTTP or HTTPS. This does not require any
-additional headers for getting a response from the server.
-
`INSERT` and `SELECT` queries are transformed to `POST` and `GET` requests,
respectively. For processing `POST` requests, the remote server must support
[Chunked transfer encoding](https://en.wikipedia.org/wiki/Chunked_transfer_encoding).
diff --git a/docs/en/operations/settings/settings.md b/docs/en/operations/settings/settings.md
index 8a0fd618d32..986d5eadd80 100644
--- a/docs/en/operations/settings/settings.md
+++ b/docs/en/operations/settings/settings.md
@@ -2304,7 +2304,7 @@ Possible values:
- 1 — Enabled.
- 0 — Disabled.
-Default value: `0`.
+Default value: `1`.
## output_format_parallel_formatting {#output-format-parallel-formatting}
@@ -2315,7 +2315,7 @@ Possible values:
- 1 — Enabled.
- 0 — Disabled.
-Default value: `0`.
+Default value: `1`.
## min_chunk_bytes_for_parallel_parsing {#min-chunk-bytes-for-parallel-parsing}
diff --git a/docs/en/sql-reference/functions/functions-for-nulls.md b/docs/en/sql-reference/functions/functions-for-nulls.md
index 29de9ee4b70..42307093dda 100644
--- a/docs/en/sql-reference/functions/functions-for-nulls.md
+++ b/docs/en/sql-reference/functions/functions-for-nulls.md
@@ -120,7 +120,7 @@ The `mail` and `phone` fields are of type String, but the `icq` field is `UInt32
Get the first available contact method for the customer from the contact list:
``` sql
-SELECT coalesce(mail, phone, CAST(icq,'Nullable(String)')) FROM aBook;
+SELECT name, coalesce(mail, phone, CAST(icq,'Nullable(String)')) FROM aBook;
```
``` text
diff --git a/docs/en/sql-reference/functions/tuple-functions.md b/docs/en/sql-reference/functions/tuple-functions.md
index 8502fcdcf66..96bceb8958c 100644
--- a/docs/en/sql-reference/functions/tuple-functions.md
+++ b/docs/en/sql-reference/functions/tuple-functions.md
@@ -22,7 +22,7 @@ tuple(x, y, …)
## tupleElement {#tupleelement}
A function that allows getting a column from a tuple.
-‘N’ is the column index, starting from 1. N must be a constant. ‘N’ must be a constant. ‘N’ must be a strict postive integer no greater than the size of the tuple.
+‘N’ is the column index, starting from 1. ‘N’ must be a constant. ‘N’ must be a strict postive integer no greater than the size of the tuple.
There is no cost to execute the function.
The function implements the operator `x.N`.
diff --git a/docs/en/sql-reference/operators/in.md b/docs/en/sql-reference/operators/in.md
index 3d8d2673468..d8468370f3e 100644
--- a/docs/en/sql-reference/operators/in.md
+++ b/docs/en/sql-reference/operators/in.md
@@ -216,6 +216,17 @@ This is more optimal than using the normal IN. However, keep the following point
It also makes sense to specify a local table in the `GLOBAL IN` clause, in case this local table is only available on the requestor server and you want to use data from it on remote servers.
+### Distributed Subqueries and max_rows_in_set
+
+You can use [`max_rows_in_set`](../../operations/settings/query-complexity.md#max-rows-in-set) and [`max_bytes_in_set`](../../operations/settings/query-complexity.md#max-rows-in-set) to control how much data is tranferred during distributed queries.
+
+This is specially important if the `global in` query returns a large amount of data. Consider the following sql -
+```sql
+select * from table1 where col1 global in (select col1 from table2 where )
+```
+
+If `some_predicate` is not selective enough, it will return large amount of data and cause performance issues. In such cases, it is wise to limit the data transfer over the network. Also, note that [`set_overflow_mode`](../../operations/settings/query-complexity.md#set_overflow_mode) is set to `throw` (by default) meaning that an exception is raised when these thresholds are met.
+
### Distributed Subqueries and max_parallel_replicas {#max_parallel_replica-subqueries}
When max_parallel_replicas is greater than 1, distributed queries are further transformed. For example, the following:
diff --git a/docs/en/sql-reference/statements/alter/column.md b/docs/en/sql-reference/statements/alter/column.md
index 2e562e20467..6bb63ea06a6 100644
--- a/docs/en/sql-reference/statements/alter/column.md
+++ b/docs/en/sql-reference/statements/alter/column.md
@@ -197,12 +197,13 @@ ALTER TABLE table_with_ttl MODIFY COLUMN column_ttl REMOVE TTL;
## MATERIALIZE COLUMN {#materialize-column}
-Materializes the column in the parts where the column is missing. This is useful in case of creating a new column with complicated `DEFAULT` or `MATERIALIZED` expression. Calculation of the column directly on `SELECT` query can cause bigger request execution time, so it is reasonable to use `MATERIALIZE COLUMN` for such columns. To perform same manipulation for existing column, use `FINAL` modifier.
+Materializes or updates a column with an expression for a default value (`DEFAULT` or `MATERIALIZED`).
+It is used if it is necessary to add or update a column with a complicated expression, because evaluating such an expression directly on `SELECT` executing turns out to be expensive.
Syntax:
```sql
-ALTER TABLE table MATERIALIZE COLUMN col [FINAL];
+ALTER TABLE table MATERIALIZE COLUMN col;
```
**Example**
@@ -211,20 +212,34 @@ ALTER TABLE table MATERIALIZE COLUMN col [FINAL];
DROP TABLE IF EXISTS tmp;
SET mutations_sync = 2;
CREATE TABLE tmp (x Int64) ENGINE = MergeTree() ORDER BY tuple() PARTITION BY tuple();
-INSERT INTO tmp SELECT * FROM system.numbers LIMIT 10;
+INSERT INTO tmp SELECT * FROM system.numbers LIMIT 5;
ALTER TABLE tmp ADD COLUMN s String MATERIALIZED toString(x);
ALTER TABLE tmp MATERIALIZE COLUMN s;
+SELECT groupArray(x), groupArray(s) FROM (select x,s from tmp order by x);
+
+┌─groupArray(x)─┬─groupArray(s)─────────┐
+│ [0,1,2,3,4] │ ['0','1','2','3','4'] │
+└───────────────┴───────────────────────┘
+
+ALTER TABLE tmp MODIFY COLUMN s String MATERIALIZED toString(round(100/x));
+
+INSERT INTO tmp SELECT * FROM system.numbers LIMIT 5,5;
+
SELECT groupArray(x), groupArray(s) FROM tmp;
-```
-**Result:**
+┌─groupArray(x)─────────┬─groupArray(s)──────────────────────────────────┐
+│ [0,1,2,3,4,5,6,7,8,9] │ ['0','1','2','3','4','20','17','14','12','11'] │
+└───────────────────────┴────────────────────────────────────────────────┘
-```sql
-┌─groupArray(x)─────────┬─groupArray(s)─────────────────────────────┐
-│ [0,1,2,3,4,5,6,7,8,9] │ ['0','1','2','3','4','5','6','7','8','9'] │
-└───────────────────────┴───────────────────────────────────────────┘
+ALTER TABLE tmp MATERIALIZE COLUMN s;
+
+SELECT groupArray(x), groupArray(s) FROM tmp;
+
+┌─groupArray(x)─────────┬─groupArray(s)─────────────────────────────────────────┐
+│ [0,1,2,3,4,5,6,7,8,9] │ ['inf','100','50','33','25','20','17','14','12','11'] │
+└───────────────────────┴───────────────────────────────────────────────────────┘
```
**See Also**
diff --git a/docs/en/whats-new/roadmap.md b/docs/en/whats-new/roadmap.md
index 8872c42818f..54f8f9d68a3 100644
--- a/docs/en/whats-new/roadmap.md
+++ b/docs/en/whats-new/roadmap.md
@@ -5,6 +5,6 @@ toc_title: Roadmap
# Roadmap {#roadmap}
-The roadmap for the year 2021 is published for open discussion [here](https://github.com/ClickHouse/ClickHouse/issues/17623).
+The roadmap for the year 2022 is published for open discussion [here](https://github.com/ClickHouse/ClickHouse/issues/32513).
{## [Original article](https://clickhouse.com/docs/en/roadmap/) ##}
diff --git a/docs/ru/engines/table-engines/mergetree-family/mergetree.md b/docs/ru/engines/table-engines/mergetree-family/mergetree.md
index 4448372c522..3f140f85396 100644
--- a/docs/ru/engines/table-engines/mergetree-family/mergetree.md
+++ b/docs/ru/engines/table-engines/mergetree-family/mergetree.md
@@ -872,3 +872,13 @@ SETTINGS storage_policy = 'moving_from_ssd_to_hdd'
```
Если диск сконфигурирован как `cold`, данные будут переноситься в S3 при срабатывании правил TTL или когда свободное место на локальном диске станет меньше порогового значения, которое определяется как `move_factor * disk_size`.
+
+## Виртуальные столбцы {#virtual-columns}
+
+- `_part` — Имя куска.
+- `_part_index` — Номер куска по порядку в результате запроса.
+- `_partition_id` — Имя партиции.
+- `_part_uuid` — Уникальный идентификатор куска (если включена MergeTree настройка `assign_part_uuids`).
+- `_partition_value` — Значения (кортеж) выражения `partition by`.
+- `_sample_factor` — Коэффициент сэмплирования (из запроса).
+
diff --git a/docs/ru/operations/settings/settings.md b/docs/ru/operations/settings/settings.md
index affa90d9840..ba5fc63331a 100644
--- a/docs/ru/operations/settings/settings.md
+++ b/docs/ru/operations/settings/settings.md
@@ -2119,7 +2119,7 @@ ClickHouse генерирует исключение:
- 1 — включен режим параллельного разбора.
- 0 — отключен режим параллельного разбора.
-Значение по умолчанию: `0`.
+Значение по умолчанию: `1`.
## output_format_parallel_formatting {#output-format-parallel-formatting}
@@ -2130,7 +2130,7 @@ ClickHouse генерирует исключение:
- 1 — включен режим параллельного форматирования.
- 0 — отключен режим параллельного форматирования.
-Значение по умолчанию: `0`.
+Значение по умолчанию: `1`.
## min_chunk_bytes_for_parallel_parsing {#min-chunk-bytes-for-parallel-parsing}
diff --git a/docs/ru/sql-reference/statements/alter/column.md b/docs/ru/sql-reference/statements/alter/column.md
index 4de2d067cce..fea4c00ac05 100644
--- a/docs/ru/sql-reference/statements/alter/column.md
+++ b/docs/ru/sql-reference/statements/alter/column.md
@@ -197,12 +197,13 @@ ALTER TABLE table_with_ttl MODIFY COLUMN column_ttl REMOVE TTL;
## MATERIALIZE COLUMN {#materialize-column}
-Материализует столбец таблицы в кусках, в которых отсутствуют значения. Используется, если необходимо создать новый столбец со сложным материализованным выражением или выражением для заполнения по умолчанию (`DEFAULT`), потому как вычисление такого столбца прямо во время выполнения запроса `SELECT` оказывается ощутимо затратным. Чтобы совершить ту же операцию для существующего столбца, используйте модификатор `FINAL`.
+Материализует или обновляет столбец таблицы с выражением для значения по умолчанию (`DEFAULT` или `MATERIALIZED`).
+Используется, если необходимо добавить или обновить столбец со сложным выражением, потому как вычисление такого выражения прямо во время выполнения запроса `SELECT` оказывается ощутимо затратным.
Синтаксис:
```sql
-ALTER TABLE table MATERIALIZE COLUMN col [FINAL];
+ALTER TABLE table MATERIALIZE COLUMN col;
```
**Пример**
@@ -211,21 +212,39 @@ ALTER TABLE table MATERIALIZE COLUMN col [FINAL];
DROP TABLE IF EXISTS tmp;
SET mutations_sync = 2;
CREATE TABLE tmp (x Int64) ENGINE = MergeTree() ORDER BY tuple() PARTITION BY tuple();
-INSERT INTO tmp SELECT * FROM system.numbers LIMIT 10;
+INSERT INTO tmp SELECT * FROM system.numbers LIMIT 5;
ALTER TABLE tmp ADD COLUMN s String MATERIALIZED toString(x);
ALTER TABLE tmp MATERIALIZE COLUMN s;
+SELECT groupArray(x), groupArray(s) FROM (select x,s from tmp order by x);
+
+┌─groupArray(x)─┬─groupArray(s)─────────┐
+│ [0,1,2,3,4] │ ['0','1','2','3','4'] │
+└───────────────┴───────────────────────┘
+
+ALTER TABLE tmp MODIFY COLUMN s String MATERIALIZED toString(round(100/x));
+
+INSERT INTO tmp SELECT * FROM system.numbers LIMIT 5,5;
+
SELECT groupArray(x), groupArray(s) FROM tmp;
+
+┌─groupArray(x)─────────┬─groupArray(s)──────────────────────────────────┐
+│ [0,1,2,3,4,5,6,7,8,9] │ ['0','1','2','3','4','20','17','14','12','11'] │
+└───────────────────────┴────────────────────────────────────────────────┘
+
+ALTER TABLE tmp MATERIALIZE COLUMN s;
+
+SELECT groupArray(x), groupArray(s) FROM tmp;
+
+┌─groupArray(x)─────────┬─groupArray(s)─────────────────────────────────────────┐
+│ [0,1,2,3,4,5,6,7,8,9] │ ['inf','100','50','33','25','20','17','14','12','11'] │
+└───────────────────────┴───────────────────────────────────────────────────────┘
```
-**Результат:**
+**Смотрите также**
-```sql
-┌─groupArray(x)─────────┬─groupArray(s)─────────────────────────────┐
-│ [0,1,2,3,4,5,6,7,8,9] │ ['0','1','2','3','4','5','6','7','8','9'] │
-└───────────────────────┴───────────────────────────────────────────┘
-```
+- [MATERIALIZED](../../statements/create/table.md#materialized).
## Ограничения запроса ALTER {#ogranicheniia-zaprosa-alter}
diff --git a/docs/zh/engines/database-engines/index.md b/docs/zh/engines/database-engines/index.md
index e4647da154d..0d844365fbb 100644
--- a/docs/zh/engines/database-engines/index.md
+++ b/docs/zh/engines/database-engines/index.md
@@ -14,7 +14,7 @@ toc_title: Introduction
- [MySQL](../../engines/database-engines/mysql.md)
-- [MaterializeMySQL](../../engines/database-engines/materialize-mysql.md)
+- [MaterializeMySQL](../../engines/database-engines/materialized-mysql.md)
- [Lazy](../../engines/database-engines/lazy.md)
diff --git a/docs/zh/engines/database-engines/materialized-mysql.md b/docs/zh/engines/database-engines/materialized-mysql.md
deleted file mode 120000
index 02118b85df4..00000000000
--- a/docs/zh/engines/database-engines/materialized-mysql.md
+++ /dev/null
@@ -1 +0,0 @@
-../../../en/engines/database-engines/materialized-mysql.md
\ No newline at end of file
diff --git a/docs/zh/engines/database-engines/materialized-mysql.md b/docs/zh/engines/database-engines/materialized-mysql.md
new file mode 100644
index 00000000000..f654013494a
--- /dev/null
+++ b/docs/zh/engines/database-engines/materialized-mysql.md
@@ -0,0 +1,274 @@
+---
+toc_priority: 29
+toc_title: MaterializedMySQL
+---
+
+# [experimental] MaterializedMySQL {#materialized-mysql}
+
+!!! warning "警告"
+ 这是一个实验性的特性,不应该在生产中使用.
+
+
+创建ClickHouse数据库,包含MySQL中所有的表,以及这些表中的所有数据。
+
+ClickHouse服务器作为MySQL副本工作。它读取binlog并执行DDL和DML查询。
+
+## 创建数据库 {#creating-a-database}
+
+``` sql
+CREATE DATABASE [IF NOT EXISTS] db_name [ON CLUSTER cluster]
+ENGINE = MaterializedMySQL('host:port', ['database' | database], 'user', 'password') [SETTINGS ...]
+[TABLE OVERRIDE table1 (...), TABLE OVERRIDE table2 (...)]
+```
+
+**引擎参数**
+
+- `host:port` — MySQL 服务地址.
+- `database` — MySQL 数据库名称.
+- `user` — MySQL 用户名.
+- `password` — MySQL 用户密码.
+
+**引擎配置**
+
+
+- `max_rows_in_buffer` — 允许在内存中缓存数据的最大行数(对于单个表和无法查询的缓存数据)。当超过这个数字时,数据将被物化。默认值:`65 505`。
+- `max_bytes_in_buffer` - 允许在内存中缓存数据的最大字节数(对于单个表和无法查询的缓存数据)。当超过这个数字时,数据将被物化。默认值: `1 048 576 `。
+- `max_rows_in_buffers` - 允许在内存中缓存数据的最大行数(用于数据库和无法查询的缓存数据)。当超过这个数字时,数据将被物化。默认值: `65 505`。
+- `max_bytes_in_buffers` - 允许在内存中缓存数据的最大字节数(用于数据库和无法查询的缓存数据)。当超过这个数字时,数据将被物化。默认值: `1 048 576`。
+- `max_flush_data_time ` - 允许数据在内存中缓存的最大毫秒数(对于数据库和无法查询的缓存数据)。当超过这个时间,数据将被物化。默认值: `1000`。
+- `max_wait_time_when_mysql_unavailable` - MySQL不可用时的重试间隔(毫秒)。负值禁用重试。默认值:`1000`。
+— `allows_query_when_mysql_lost `—允许在MySQL丢失时查询物化表。默认值:`0`(`false`)。
+
+```sql
+CREATE DATABASE mysql ENGINE = MaterializedMySQL('localhost:3306', 'db', 'user', '***')
+ SETTINGS
+ allows_query_when_mysql_lost=true,
+ max_wait_time_when_mysql_unavailable=10000;
+```
+
+**MySQL服务器端配置**
+
+为了`MaterializedMySQL`的正确工作,有一些必须设置的`MySQL`端配置设置:
+
+- `default_authentication_plugin = mysql_native_password `,因为 `MaterializedMySQL` 只能授权使用该方法。
+- `gtid_mode = on`,因为基于GTID的日志记录是提供正确的 `MaterializedMySQL`复制的强制要求。
+
+!!! attention "注意"
+ 当打开`gtid_mode`时,您还应该指定`enforce_gtid_consistency = on`。
+
+## 虚拟列 {#virtual-columns}
+
+当使用`MaterializeMySQL`数据库引擎时,[ReplacingMergeTree](../../engines/table-engines/mergetree-family/replacingmergetree.md)表与虚拟的`_sign`和`_version`列一起使用。
+
+- `_version` — 事务版本. 类型 [UInt64](../../sql-reference/data-types/int-uint.md).
+- `_sign` — 删除标记. 类型 [Int8](../../sql-reference/data-types/int-uint.md). 可能的值:
+ - `1` — 行没有删除,
+ - `-1` — 行已被删除.
+
+## 支持的数据类型 {#data_types-support}
+
+| MySQL | ClickHouse |
+|-------------------------|--------------------------------------------------------------|
+| TINY | [Int8](../../sql-reference/data-types/int-uint.md) |
+| SHORT | [Int16](../../sql-reference/data-types/int-uint.md) |
+| INT24 | [Int32](../../sql-reference/data-types/int-uint.md) |
+| LONG | [UInt32](../../sql-reference/data-types/int-uint.md) |
+| LONGLONG | [UInt64](../../sql-reference/data-types/int-uint.md) |
+| FLOAT | [Float32](../../sql-reference/data-types/float.md) |
+| DOUBLE | [Float64](../../sql-reference/data-types/float.md) |
+| DECIMAL, NEWDECIMAL | [Decimal](../../sql-reference/data-types/decimal.md) |
+| DATE, NEWDATE | [Date](../../sql-reference/data-types/date.md) |
+| DATETIME, TIMESTAMP | [DateTime](../../sql-reference/data-types/datetime.md) |
+| DATETIME2, TIMESTAMP2 | [DateTime64](../../sql-reference/data-types/datetime64.md) |
+| YEAR | [UInt16](../../sql-reference/data-types/int-uint.md) |
+| TIME | [Int64](../../sql-reference/data-types/int-uint.md) |
+| ENUM | [Enum](../../sql-reference/data-types/enum.md) |
+| STRING | [String](../../sql-reference/data-types/string.md) |
+| VARCHAR, VAR_STRING | [String](../../sql-reference/data-types/string.md) |
+| BLOB | [String](../../sql-reference/data-types/string.md) |
+| GEOMETRY | [String](../../sql-reference/data-types/string.md) |
+| BINARY | [FixedString](../../sql-reference/data-types/fixedstring.md) |
+| BIT | [UInt64](../../sql-reference/data-types/int-uint.md) |
+| SET | [UInt64](../../sql-reference/data-types/int-uint.md) |
+
+[Nullable](../../sql-reference/data-types/nullable.md) 已经被支持.
+
+MySQL中的Time 类型,会被ClickHouse转换成微秒来存储
+
+不支持其他类型。如果MySQL表包含此类类型的列,ClickHouse抛出异常"Unhandled data type"并停止复制。
+
+## 规范和推荐用法 {#specifics-and-recommendations}
+
+### 兼容性限制 {#compatibility-restrictions}
+
+除了数据类型的限制之外,还有一些限制与`MySQL`数据库相比有所不同,这应该在复制之前解决:
+
+- `MySQL` 中的每个表都应该包含 `PRIMARY KEY`。
+- 对于表的复制,那些包含 `ENUM` 字段值超出范围的行(在 `ENUM` 签名中指定)将不起作用。
+
+### DDL Queries {#ddl-queries}
+
+MySQL DDL 语句会被转换成对应的ClickHouse DDL 语句,比如: ([ALTER](../../sql-reference/statements/alter/index.md), [CREATE](../../sql-reference/statements/create/index.md), [DROP](../../sql-reference/statements/drop.md), [RENAME](../../sql-reference/statements/rename.md)). 如果ClickHouse 无法解析某些语句DDL 操作,则会跳过。
+
+
+### 数据复制 {#data-replication}
+
+MaterializedMySQL不支持直接的 `INSERT`, `DELETE` 和 `UPDATE` 查询。然而,它们在数据复制方面得到了支持:
+
+- MySQL `INSERT`查询被转换为`_sign=1`的INSERT查询。
+- MySQL `DELETE`查询被转换为`INSERT`,并且`_sign=-1`。
+- 如果主键被修改了,MySQL的 `UPDATE` 查询将被转换为 `INSERT` 带 `_sign=1` 和INSERT 带有_sign=-1;如果主键没有被修改,则转换为`INSERT`和`_sign=1`。
+
+### MaterializedMySQL 数据表查询 {#select}
+
+`SELECT` 查询从 `MaterializedMySQL`表有一些细节:
+
+ - 如果在SELECT查询中没有指定`_version`,则 [FINAL](../../sql-reference/statements/select/from.md#select-from- FINAL)修饰符被使用,所以只有带有 `MAX(_version)`的行会返回每个主键值。
+
+ - 如果在SELECT查询中没有指定 `_sign`,则默认使用 `WHERE _sign=1 `。所以被删除的行不是
+包含在结果集中。
+
+ - 结果包括列注释,以防MySQL数据库表中存在这些列注释。
+
+### 索引转换 {#index-conversion}
+
+在ClickHouse表中,MySQL的 `PRIMARY KEY` 和 `INDEX` 子句被转换为 `ORDER BY` 元组。
+
+ClickHouse只有一个物理排序,由 `order by` 条件决定。要创建一个新的物理排序,请使用[materialized views](../../sql-reference/statements/create/view.md#materialized)。
+
+**注意**
+
+- `_sign=-1` 的行不会被物理地从表中删除。
+- 级联 `UPDATE/DELETE` 查询不支持 `MaterializedMySQL` 引擎,因为他们在 MySQL binlog中不可见的
+— 复制很容易被破坏。
+— 禁止对数据库和表进行手工操作。
+- `MaterializedMySQL` 受[optimize_on_insert](../../operations/settings/settings.md#optimize-on-insert)设置的影响。当MySQL服务器中的一个表发生变化时,数据会合并到 `MaterializedMySQL` 数据库中相应的表中。
+
+### 表重写 {#table-overrides}
+
+表覆盖可用于自定义ClickHouse DDL查询,从而允许您对应用程序进行模式优化。这对于控制分区特别有用,分区对MaterializedMySQL的整体性能非常重要。
+
+这些是你可以对MaterializedMySQL表重写的模式转换操作:
+
+ * 修改列类型。必须与原始类型兼容,否则复制将失败。例如,可以将`UInt32`列修改为`UInt64`,不能将 `String` 列修改为 `Array(String)`。
+ * 修改 [column TTL](../table-engines/mergetree-family/mergetree/#mergetree-column-ttl).
+ * 修改 [column compression codec](../../sql-reference/statements/create/table/#codecs).
+ * 增加 [ALIAS columns](../../sql-reference/statements/create/table/#alias).
+ * 增加 [skipping indexes](../table-engines/mergetree-family/mergetree/#table_engine-mergetree-data_skipping-indexes)
+ * 增加 [projections](../table-engines/mergetree-family/mergetree/#projections).
+ 请注意,当使用 `SELECT ... FINAL ` (MaterializedMySQL默认是这样做的) 时,预测优化是被禁用的,所以这里是受限的, `INDEX ... TYPE hypothesis `[在v21.12的博客文章中描述]](https://clickhouse.com/blog/en/2021/clickhouse-v21.12-released/)可能在这种情况下更有用。
+ * 修改 [PARTITION BY](../table-engines/mergetree-family/custom-partitioning-key/)
+ * 修改 [ORDER BY](../table-engines/mergetree-family/mergetree/#mergetree-query-clauses)
+ * 修改 [PRIMARY KEY](../table-engines/mergetree-family/mergetree/#mergetree-query-clauses)
+ * 增加 [SAMPLE BY](../table-engines/mergetree-family/mergetree/#mergetree-query-clauses)
+ * 增加 [table TTL](../table-engines/mergetree-family/mergetree/#mergetree-query-clauses)
+
+```sql
+CREATE DATABASE db_name ENGINE = MaterializedMySQL(...)
+[SETTINGS ...]
+[TABLE OVERRIDE table_name (
+ [COLUMNS (
+ [col_name [datatype] [ALIAS expr] [CODEC(...)] [TTL expr], ...]
+ [INDEX index_name expr TYPE indextype[(...)] GRANULARITY val, ...]
+ [PROJECTION projection_name (SELECT [GROUP BY] [ORDER BY]), ...]
+ )]
+ [ORDER BY expr]
+ [PRIMARY KEY expr]
+ [PARTITION BY expr]
+ [SAMPLE BY expr]
+ [TTL expr]
+), ...]
+```
+
+示例:
+
+```sql
+CREATE DATABASE db_name ENGINE = MaterializedMySQL(...)
+TABLE OVERRIDE table1 (
+ COLUMNS (
+ userid UUID,
+ category LowCardinality(String),
+ timestamp DateTime CODEC(Delta, Default)
+ )
+ PARTITION BY toYear(timestamp)
+),
+TABLE OVERRIDE table2 (
+ COLUMNS (
+ client_ip String TTL created + INTERVAL 72 HOUR
+ )
+ SAMPLE BY ip_hash
+)
+```
+
+
+`COLUMNS`列表是稀疏的;根据指定修改现有列,添加额外的ALIAS列。不可能添加普通列或实体化列。具有不同类型的已修改列必须可从原始类型赋值。在执行`CREATE DATABASE` 查询时,目前还没有验证这个或类似的问题,因此需要格外小心。
+
+您可以为还不存在的表指定重写。
+
+!!! warning "警告"
+ 如果使用时不小心,很容易用表重写中断复制。例如:
+
+ * 如果一个ALIAS列被添加了一个表覆盖,并且一个具有相同名称的列后来被添加到源MySQL表,在ClickHouse中转换后的ALTER table查询将失败并停止复制。
+ * 目前可以添加引用可空列的覆盖,而非空列是必需的,例如 `ORDER BY` 或 `PARTITION BY`。这将导致CREATE TABLE查询失败,也会导致复制停止。
+
+## 使用示例 {#examples-of-use}
+
+ MySQL 查询语句:
+
+``` sql
+mysql> CREATE DATABASE db;
+mysql> CREATE TABLE db.test (a INT PRIMARY KEY, b INT);
+mysql> INSERT INTO db.test VALUES (1, 11), (2, 22);
+mysql> DELETE FROM db.test WHERE a=1;
+mysql> ALTER TABLE db.test ADD COLUMN c VARCHAR(16);
+mysql> UPDATE db.test SET c='Wow!', b=222;
+mysql> SELECT * FROM test;
+```
+
+```text
+┌─a─┬───b─┬─c────┐
+│ 2 │ 222 │ Wow! │
+└───┴─────┴──────┘
+```
+
+ClickHouse中的数据库,与MySQL服务器交换数据:
+
+创建的数据库和表:
+
+``` sql
+CREATE DATABASE mysql ENGINE = MaterializedMySQL('localhost:3306', 'db', 'user', '***');
+SHOW TABLES FROM mysql;
+```
+
+``` text
+┌─name─┐
+│ test │
+└──────┘
+```
+
+数据插入之后:
+
+``` sql
+SELECT * FROM mysql.test;
+```
+
+``` text
+┌─a─┬──b─┐
+│ 1 │ 11 │
+│ 2 │ 22 │
+└───┴────┘
+```
+
+删除数据后,添加列并更新:
+
+``` sql
+SELECT * FROM mysql.test;
+```
+
+``` text
+┌─a─┬───b─┬─c────┐
+│ 2 │ 222 │ Wow! │
+└───┴─────┴──────┘
+```
+
+[来源文章](https://clickhouse.com/docs/en/engines/database-engines/materialized-mysql/)
diff --git a/docs/zh/engines/database-engines/postgresql.md b/docs/zh/engines/database-engines/postgresql.md
index 12b8133f404..4d2af9182f9 100644
--- a/docs/zh/engines/database-engines/postgresql.md
+++ b/docs/zh/engines/database-engines/postgresql.md
@@ -24,6 +24,7 @@ ENGINE = PostgreSQL('host:port', 'database', 'user', 'password'[, `use_table_cac
- `database` — 远程数据库名次
- `user` — PostgreSQL用户名称
- `password` — PostgreSQL用户密码
+- `schema` - PostgreSQL 模式
- `use_table_cache` — 定义数据库表结构是否已缓存或不进行。可选的。默认值: `0`.
## 支持的数据类型 {#data_types-support}
diff --git a/docs/zh/engines/database-engines/replicated.md b/docs/zh/engines/database-engines/replicated.md
index 9ffebe04571..bd5841491dd 100644
--- a/docs/zh/engines/database-engines/replicated.md
+++ b/docs/zh/engines/database-engines/replicated.md
@@ -31,6 +31,7 @@ CREATE DATABASE testdb ENGINE = Replicated('zoo_path', 'shard_name', 'replica_na
当创建数据库的新副本时,该副本会自己创建表。如果副本已经不可用很长一段时间,并且已经滞后于复制日志-它用ZooKeeper中的当前元数据检查它的本地元数据,将带有数据的额外表移动到一个单独的非复制数据库(以免意外地删除任何多余的东西),创建缺失的表,如果表名已经被重命名,则更新表名。数据在`ReplicatedMergeTree`级别被复制,也就是说,如果表没有被复制,数据将不会被复制(数据库只负责元数据)。
+允许[`ALTER TABLE ATTACH|FETCH|DROP|DROP DETACHED|DETACH PARTITION|PART`](../../sql-reference/statements/alter/partition.md)查询,但不允许复制。数据库引擎将只向当前副本添加/获取/删除分区/部件。但是,如果表本身使用了Replicated表引擎,那么数据将在使用`ATTACH`后被复制。
## 使用示例 {#usage-example}
创建三台主机的集群:
diff --git a/docs/zh/operations/system-tables/query_thread_log.md b/docs/zh/operations/system-tables/query_thread_log.md
index 33583f3b730..64f9ed27393 100644
--- a/docs/zh/operations/system-tables/query_thread_log.md
+++ b/docs/zh/operations/system-tables/query_thread_log.md
@@ -1,67 +1,62 @@
----
-machine_translated: true
-machine_translated_rev: 5decc73b5dc60054f19087d3690c4eb99446a6c3
----
-
# 系统。query_thread_log {#system_tables-query_thread_log}
包含有关执行查询的线程的信息,例如,线程名称、线程开始时间、查询处理的持续时间。
-开始记录:
+开启日志功能:
-1. 在配置参数 [query_thread_log](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-query_thread_log) 科。
-2. 设置 [log_query_threads](../../operations/settings/settings.md#settings-log-query-threads) 到1。
+1. 在配置参数 [query_thread_log](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-query_thread_log) 部分。
+2. 设置 [log_query_threads](../../operations/settings/settings.md#settings-log-query-threads) 为1。
-数据的冲洗周期设置在 `flush_interval_milliseconds` 的参数 [query_thread_log](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-query_thread_log) 服务器设置部分。 要强制冲洗,请使用 [SYSTEM FLUSH LOGS](../../sql-reference/statements/system.md#query_language-system-flush_logs) 查询。
+数据从缓存写入数据表周期时间参数 `flush_interval_milliseconds` 位于 [query_thread_log](../../operations/server-configuration-parameters/settings.md#server_configuration_parameters-query_thread_log) 服务器设置部分。如果需要强制从缓存写入数据表,请使用 [SYSTEM FLUSH LOGS](../../sql-reference/statements/system.md#query_language-system-flush_logs) 查询请求。
-ClickHouse不会自动从表中删除数据。 看 [导言](../../operations/system-tables/index.md#system-tables-introduction) 欲了解更多详情。
+ClickHouse不会自动从表中删除数据。 欲了解更多详情,请参照 [介绍](../../operations/system-tables/index.md#system-tables-introduction)。
列:
-- `event_date` ([日期](../../sql-reference/data-types/date.md)) — The date when the thread has finished execution of the query.
-- `event_time` ([日期时间](../../sql-reference/data-types/datetime.md)) — The date and time when the thread has finished execution of the query.
-- `query_start_time` ([日期时间](../../sql-reference/data-types/datetime.md)) — Start time of query execution.
-- `query_duration_ms` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Duration of query execution.
-- `read_rows` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Number of read rows.
-- `read_bytes` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Number of read bytes.
-- `written_rows` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — For `INSERT` 查询,写入的行数。 对于其他查询,列值为0。
-- `written_bytes` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — For `INSERT` 查询时,写入的字节数。 对于其他查询,列值为0。
-- `memory_usage` ([Int64](../../sql-reference/data-types/int-uint.md)) — The difference between the amount of allocated and freed memory in context of this thread.
-- `peak_memory_usage` ([Int64](../../sql-reference/data-types/int-uint.md)) — The maximum difference between the amount of allocated and freed memory in context of this thread.
-- `thread_name` ([字符串](../../sql-reference/data-types/string.md)) — Name of the thread.
-- `thread_number` ([UInt32](../../sql-reference/data-types/int-uint.md)) — Internal thread ID.
-- `thread_id` ([Int32](../../sql-reference/data-types/int-uint.md)) — thread ID.
-- `master_thread_id` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — OS initial ID of initial thread.
-- `query` ([字符串](../../sql-reference/data-types/string.md)) — Query string.
-- `is_initial_query` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Query type. Possible values:
- - 1 — Query was initiated by the client.
- - 0 — Query was initiated by another query for distributed query execution.
-- `user` ([字符串](../../sql-reference/data-types/string.md)) — Name of the user who initiated the current query.
-- `query_id` ([字符串](../../sql-reference/data-types/string.md)) — ID of the query.
-- `address` ([IPv6](../../sql-reference/data-types/domains/ipv6.md)) — IP address that was used to make the query.
-- `port` ([UInt16](../../sql-reference/data-types/int-uint.md#uint-ranges)) — The client port that was used to make the query.
-- `initial_user` ([字符串](../../sql-reference/data-types/string.md)) — Name of the user who ran the initial query (for distributed query execution).
-- `initial_query_id` ([字符串](../../sql-reference/data-types/string.md)) — ID of the initial query (for distributed query execution).
-- `initial_address` ([IPv6](../../sql-reference/data-types/domains/ipv6.md)) — IP address that the parent query was launched from.
-- `initial_port` ([UInt16](../../sql-reference/data-types/int-uint.md#uint-ranges)) — The client port that was used to make the parent query.
-- `interface` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — Interface that the query was initiated from. Possible values:
+- `event_date` ([日期](../../sql-reference/data-types/date.md)) — 该查询线程执行完成的日期。
+- `event_time` ([日期时间](../../sql-reference/data-types/datetime.md)) — 该查询线程执行完成的时间。
+- `query_start_time` ([日期时间](../../sql-reference/data-types/datetime.md)) — 查询的开始时间。
+- `query_duration_ms` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 查询执行持续的时间。
+- `read_rows` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 读取的行数。
+- `read_bytes` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 读取的字节数。
+- `written_rows` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 对于 `INSERT` 查询,写入的行数。 对于其他查询,为0。
+- `written_bytes` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 对于 `INSERT` 查询,写入的字节数。 对于其他查询,为0。
+- `memory_usage` ([Int64](../../sql-reference/data-types/int-uint.md)) — 在线程上下文,分配的内存和空闲内存之差。
+- `peak_memory_usage` ([Int64](../../sql-reference/data-types/int-uint.md)) — 在线程上下文,分配的内存和空闲内存之差的最大值。
+- `thread_name` ([字符串](../../sql-reference/data-types/string.md)) — 线程名。
+- `thread_number` ([UInt32](../../sql-reference/data-types/int-uint.md)) — 内部线程ID。
+- `thread_id` ([Int32](../../sql-reference/data-types/int-uint.md)) — 线程ID。
+- `master_thread_id` ([UInt64](../../sql-reference/data-types/int-uint.md#uint-ranges)) — OS初始线程的初始ID。
+- `query` ([字符串](../../sql-reference/data-types/string.md)) — 查询语句。
+- `is_initial_query` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 查询类型,可能的值:
+ - 1 — 由用户发起的查询。
+ - 0 — 由其他查询发起的分布式查询。
+- `user` ([字符串](../../sql-reference/data-types/string.md)) — 发起查询的用户名。
+- `query_id` ([字符串](../../sql-reference/data-types/string.md)) — 查询的ID。
+- `address` ([IPv6](../../sql-reference/data-types/domains/ipv6.md)) — 发起查询的IP地址。
+- `port` ([UInt16](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 发起查询的端口。
+- `initial_user` ([字符串](../../sql-reference/data-types/string.md)) — 首次发起查询的用户名(对于分布式查询)。
+- `initial_query_id` ([字符串](../../sql-reference/data-types/string.md)) — 首次发起查询的ID(对于分布式查询)。
+- `initial_address` ([IPv6](../../sql-reference/data-types/domains/ipv6.md)) — 发起该查询的父查询IP地址。
+- `initial_port` ([UInt16](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 发起该查询的父查询端口。
+- `interface` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 发起查询的界面,可能的值:
- 1 — TCP.
- 2 — HTTP.
-- `os_user` ([字符串](../../sql-reference/data-types/string.md)) — OS's username who runs [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md).
-- `client_hostname` ([字符串](../../sql-reference/data-types/string.md)) — Hostname of the client machine where the [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或者运行另一个TCP客户端。
-- `client_name` ([字符串](../../sql-reference/data-types/string.md)) — The [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或另一个TCP客户端名称。
-- `client_revision` ([UInt32](../../sql-reference/data-types/int-uint.md)) — Revision of the [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或另一个TCP客户端。
-- `client_version_major` ([UInt32](../../sql-reference/data-types/int-uint.md)) — Major version of the [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或另一个TCP客户端。
-- `client_version_minor` ([UInt32](../../sql-reference/data-types/int-uint.md)) — Minor version of the [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或另一个TCP客户端。
-- `client_version_patch` ([UInt32](../../sql-reference/data-types/int-uint.md)) — Patch component of the [ツ环板clientョツ嘉ッツ偲](../../interfaces/cli.md) 或另一个TCP客户端版本。
-- `http_method` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — HTTP method that initiated the query. Possible values:
- - 0 — The query was launched from the TCP interface.
+- `os_user` ([字符串](../../sql-reference/data-types/string.md)) — 使用 [clickhouse-client](../../interfaces/cli.md) 的系统用户名。
+- `client_hostname` ([字符串](../../sql-reference/data-types/string.md)) — 运行 [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的主机名。
+- `client_name` ([字符串](../../sql-reference/data-types/string.md)) — [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的名称。
+- `client_revision` ([UInt32](../../sql-reference/data-types/int-uint.md)) — [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的修订号。
+- `client_version_major` ([UInt32](../../sql-reference/data-types/int-uint.md)) — [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的主版本号。
+- `client_version_minor` ([UInt32](../../sql-reference/data-types/int-uint.md)) — [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的次版本号。
+- `client_version_patch` ([UInt32](../../sql-reference/data-types/int-uint.md)) — [clickhouse-client](../../interfaces/cli.md) 或另一个TCP客户端的补丁版本号。
+- `http_method` ([UInt8](../../sql-reference/data-types/int-uint.md#uint-ranges)) — 发起查询的HTTP方法,可能的值:
+ - 0 — 查询通过TCP界面发起。
- 1 — `GET` 方法被使用。
- 2 — `POST` 方法被使用。
-- `http_user_agent` ([字符串](../../sql-reference/data-types/string.md)) — The `UserAgent` http请求中传递的标头。
-- `quota_key` ([字符串](../../sql-reference/data-types/string.md)) — The “quota key” 在指定 [配额](../../operations/quotas.md) 设置(见 `keyed`).
-- `revision` ([UInt32](../../sql-reference/data-types/int-uint.md)) — ClickHouse revision.
-- `ProfileEvents` ([数组(字符串, UInt64)](../../sql-reference/data-types/array.md)) — Counters that measure different metrics for this thread. The description of them could be found in the table [系统。活动](#system_tables-events).
+- `http_user_agent` ([字符串](../../sql-reference/data-types/string.md)) — `UserAgent` HTTP请求中传递的UA表头。
+- `quota_key` ([字符串](../../sql-reference/data-types/string.md)) — “quota key” 在 [配额](../../operations/quotas.md) 设置内(详见 `keyed`).
+- `revision` ([UInt32](../../sql-reference/data-types/int-uint.md)) — ClickHouse 修订版本号.
+- `ProfileEvents` ([数组(字符串, UInt64)](../../sql-reference/data-types/array.md)) — 对于该线程的多个指标计数器。这一项可以参考 [system.events](#system_tables-events).
**示例**
@@ -113,4 +108,5 @@ ProfileEvents: {'Query':1,'SelectQuery':1,'ReadCompressedBytes':36,'Compr
**另请参阅**
-- [系统。query_log](../../operations/system-tables/query_log.md#system_tables-query_log) — Description of the `query_log` 系统表,其中包含有关查询执行的公共信息。
+- [system.query_log](../../operations/system-tables/query_log.md#system_tables-query_log) — `query_log` 系统表描述,其中包含有关查询执行的公共信息。
+- [system.query_views_log](../../operations/system-tables/query_views_log.md#system_tables-query_views_log) — 这个表包含在查询线程中使用的各个视图的信息。
diff --git a/docs/zh/sql-reference/data-types/int-uint.md b/docs/zh/sql-reference/data-types/int-uint.md
index 3fb482639e7..e7fa27dcf70 100644
--- a/docs/zh/sql-reference/data-types/int-uint.md
+++ b/docs/zh/sql-reference/data-types/int-uint.md
@@ -1,17 +1,41 @@
-# UInt8,UInt16,UInt32,UInt64,Int8,Int16,Int32,Int64 {#uint8-uint16-uint32-uint64-int8-int16-int32-int64}
+---
+toc_priority: 40
+toc_title: UInt8, UInt16, UInt32, UInt64, UInt128, UInt256, Int8, Int16, Int32, Int64, Int128, Int256
+---
+
+# UInt8, UInt16, UInt32, UInt64, UInt128, UInt256, Int8, Int16, Int32, Int64, Int128, Int256
固定长度的整型,包括有符号整型或无符号整型。
+创建表时,可以为整数设置类型参数 (例如. `TINYINT(8)`, `SMALLINT(16)`, `INT(32)`, `BIGINT(64)`), 但 ClickHouse 会忽略它们.
+
+
## 整型范围 {#int-ranges}
-- Int8-\[-128:127\]
-- Int16-\[-32768:32767\]
-- Int32-\[-2147483648:2147483647\]
-- Int64-\[-9223372036854775808:9223372036854775807\]
+
+- `Int8` — \[-128 : 127\]
+- `Int16` — \[-32768 : 32767\]
+- `Int32` — \[-2147483648 : 2147483647\]
+- `Int64` — \[-9223372036854775808 : 9223372036854775807\]
+- `Int128` — \[-170141183460469231731687303715884105728 : 170141183460469231731687303715884105727\]
+- `Int256` — \[-57896044618658097711785492504343953926634992332820282019728792003956564819968 : 57896044618658097711785492504343953926634992332820282019728792003956564819967\]
+
+别名:
+
+- `Int8` — `TINYINT`, `BOOL`, `BOOLEAN`, `INT1`.
+- `Int16` — `SMALLINT`, `INT2`.
+- `Int32` — `INT`, `INT4`, `INTEGER`.
+- `Int64` — `BIGINT`.
## 无符号整型范围 {#uint-ranges}
-- UInt8-\[0:255\]
-- UInt16-\[0:65535\]
-- UInt32-\[0:4294967295\]
-- UInt64-\[0:18446744073709551615\]
+
+- `UInt8` — \[0 : 255\]
+- `UInt16` — \[0 : 65535\]
+- `UInt32` — \[0 : 4294967295\]
+- `UInt64` — \[0 : 18446744073709551615\]
+- `UInt128` — \[0 : 340282366920938463463374607431768211455\]
+- `UInt256` — \[0 : 115792089237316195423570985008687907853269984665640564039457584007913129639935\]
+
+
+[源文档](https://clickhouse.com/docs/en/data_types/int_uint/)
diff --git a/docs/zh/whats-new/roadmap.md b/docs/zh/whats-new/roadmap.md
index 3cb9dd6fa2f..8e8873c8ee4 100644
--- a/docs/zh/whats-new/roadmap.md
+++ b/docs/zh/whats-new/roadmap.md
@@ -5,6 +5,6 @@ toc_title: Roadmap
# Roadmap {#roadmap}
-`2021年Roadmap`已公布供公开讨论查看[这里](https://github.com/ClickHouse/ClickHouse/issues/17623).
+`2022年Roadmap`已公布供公开讨论查看 [这里](https://github.com/ClickHouse/ClickHouse/issues/32513).
{## [源文章](https://clickhouse.com/docs/en/roadmap/) ##}
diff --git a/programs/client/Client.cpp b/programs/client/Client.cpp
index 1a5c7d3e492..86bf4a007a8 100644
--- a/programs/client/Client.cpp
+++ b/programs/client/Client.cpp
@@ -481,48 +481,76 @@ catch (...)
void Client::connect()
{
- connection_parameters = ConnectionParameters(config());
-
- if (is_interactive)
- std::cout << "Connecting to "
- << (!connection_parameters.default_database.empty() ? "database " + connection_parameters.default_database + " at "
- : "")
- << connection_parameters.host << ":" << connection_parameters.port
- << (!connection_parameters.user.empty() ? " as user " + connection_parameters.user : "") << "." << std::endl;
+ UInt16 default_port = ConnectionParameters::getPortFromConfig(config());
+ connection_parameters = ConnectionParameters(config(), hosts_ports[0].host,
+ hosts_ports[0].port.value_or(default_port));
String server_name;
UInt64 server_version_major = 0;
UInt64 server_version_minor = 0;
UInt64 server_version_patch = 0;
- try
+ for (size_t attempted_address_index = 0; attempted_address_index < hosts_ports.size(); ++attempted_address_index)
{
- connection = Connection::createConnection(connection_parameters, global_context);
+ connection_parameters.host = hosts_ports[attempted_address_index].host;
+ connection_parameters.port = hosts_ports[attempted_address_index].port.value_or(default_port);
- if (max_client_network_bandwidth)
+ if (is_interactive)
+ std::cout << "Connecting to "
+ << (!connection_parameters.default_database.empty() ? "database " + connection_parameters.default_database + " at "
+ : "")
+ << connection_parameters.host << ":" << connection_parameters.port
+ << (!connection_parameters.user.empty() ? " as user " + connection_parameters.user : "") << "." << std::endl;
+
+ try
{
- ThrottlerPtr throttler = std::make_shared(max_client_network_bandwidth, 0, "");
- connection->setThrottler(throttler);
- }
+ connection = Connection::createConnection(connection_parameters, global_context);
- connection->getServerVersion(
- connection_parameters.timeouts, server_name, server_version_major, server_version_minor, server_version_patch, server_revision);
- }
- catch (const Exception & e)
- {
- /// It is typical when users install ClickHouse, type some password and instantly forget it.
- if ((connection_parameters.user.empty() || connection_parameters.user == "default")
- && e.code() == DB::ErrorCodes::AUTHENTICATION_FAILED)
+ if (max_client_network_bandwidth)
+ {
+ ThrottlerPtr throttler = std::make_shared(max_client_network_bandwidth, 0, "");
+ connection->setThrottler(throttler);
+ }
+
+ connection->getServerVersion(
+ connection_parameters.timeouts, server_name, server_version_major, server_version_minor, server_version_patch, server_revision);
+ config().setString("host", connection_parameters.host);
+ config().setInt("port", connection_parameters.port);
+ break;
+ }
+ catch (const Exception & e)
{
- std::cerr << std::endl
- << "If you have installed ClickHouse and forgot password you can reset it in the configuration file." << std::endl
- << "The password for default user is typically located at /etc/clickhouse-server/users.d/default-password.xml" << std::endl
- << "and deleting this file will reset the password." << std::endl
- << "See also /etc/clickhouse-server/users.xml on the server where ClickHouse is installed." << std::endl
- << std::endl;
- }
+ /// It is typical when users install ClickHouse, type some password and instantly forget it.
+ /// This problem can't be fixed with reconnection so it is not attempted
+ if ((connection_parameters.user.empty() || connection_parameters.user == "default")
+ && e.code() == DB::ErrorCodes::AUTHENTICATION_FAILED)
+ {
+ std::cerr << std::endl
+ << "If you have installed ClickHouse and forgot password you can reset it in the configuration file." << std::endl
+ << "The password for default user is typically located at /etc/clickhouse-server/users.d/default-password.xml" << std::endl
+ << "and deleting this file will reset the password." << std::endl
+ << "See also /etc/clickhouse-server/users.xml on the server where ClickHouse is installed." << std::endl
+ << std::endl;
+ throw;
+ }
+ else
+ {
+ if (attempted_address_index == hosts_ports.size() - 1)
+ throw;
- throw;
+ if (is_interactive)
+ {
+ std::cerr << "Connection attempt to database at "
+ << connection_parameters.host << ":" << connection_parameters.port
+ << " resulted in failure"
+ << std::endl
+ << getExceptionMessage(e, false)
+ << std::endl
+ << "Attempting connection to the next provided address"
+ << std::endl;
+ }
+ }
+ }
}
server_version = toString(server_version_major) + "." + toString(server_version_minor) + "." + toString(server_version_patch);
@@ -966,8 +994,11 @@ void Client::addOptions(OptionsDescription & options_description)
/// Main commandline options related to client functionality and all parameters from Settings.
options_description.main_description->add_options()
("config,c", po::value(), "config-file path (another shorthand)")
- ("host,h", po::value()->default_value("localhost"), "server host")
- ("port", po::value()->default_value(9000), "server port")
+ ("host,h", po::value>()->multitoken()->default_value({{"localhost"}}, "localhost"),
+ "list of server hosts with optionally assigned port to connect. List elements are separated by a space."
+ "Every list element looks like '[:]'. If port isn't assigned, connection is made by port from '--port' param"
+ "Example of usage: '-h host1:1 host2 host3:3'")
+ ("port", po::value()->default_value(9000), "server port, which is default port for every host from '--host' param")
("secure,s", "Use TLS connection")
("user,u", po::value()->default_value("default"), "user")
/** If "--password [value]" is used but the value is omitted, the bad argument exception will be thrown.
@@ -1074,8 +1105,8 @@ void Client::processOptions(const OptionsDescription & options_description,
if (options.count("config"))
config().setString("config-file", options["config"].as());
- if (options.count("host") && !options["host"].defaulted())
- config().setString("host", options["host"].as());
+ if (options.count("host"))
+ hosts_ports = options["host"].as>();
if (options.count("interleave-queries-file"))
interleave_queries_files = options["interleave-queries-file"].as>();
if (options.count("port") && !options["port"].defaulted())
diff --git a/programs/server/config.xml b/programs/server/config.xml
index ce0c54f6730..def64607caf 100644
--- a/programs/server/config.xml
+++ b/programs/server/config.xml
@@ -217,13 +217,12 @@
/path/to/ssl_ca_cert_file
-
- deflate
+ none
-
- medium
+
+ 0
-1
diff --git a/src/Access/Common/AccessType.h b/src/Access/Common/AccessType.h
index 55b8359d385..0b69bd5fd0e 100644
--- a/src/Access/Common/AccessType.h
+++ b/src/Access/Common/AccessType.h
@@ -86,7 +86,7 @@ enum class AccessType
M(CREATE_DICTIONARY, "", DICTIONARY, CREATE) /* allows to execute {CREATE|ATTACH} DICTIONARY */\
M(CREATE_TEMPORARY_TABLE, "", GLOBAL, CREATE) /* allows to create and manipulate temporary tables;
implicitly enabled by the grant CREATE_TABLE on any table */ \
- M(CREATE_FUNCTION, "", DATABASE, CREATE) /* allows to execute CREATE FUNCTION */ \
+ M(CREATE_FUNCTION, "", GLOBAL, CREATE) /* allows to execute CREATE FUNCTION */ \
M(CREATE, "", GROUP, ALL) /* allows to execute {CREATE|ATTACH} */ \
\
M(DROP_DATABASE, "", DATABASE, DROP) /* allows to execute {DROP|DETACH} DATABASE */\
@@ -94,7 +94,7 @@ enum class AccessType
M(DROP_VIEW, "", VIEW, DROP) /* allows to execute {DROP|DETACH} TABLE for views;
implicitly enabled by the grant DROP_TABLE */\
M(DROP_DICTIONARY, "", DICTIONARY, DROP) /* allows to execute {DROP|DETACH} DICTIONARY */\
- M(DROP_FUNCTION, "", DATABASE, DROP) /* allows to execute DROP FUNCTION */\
+ M(DROP_FUNCTION, "", GLOBAL, DROP) /* allows to execute DROP FUNCTION */\
M(DROP, "", GROUP, ALL) /* allows to execute {DROP|DETACH} */\
\
M(TRUNCATE, "TRUNCATE TABLE", TABLE, ALL) \
@@ -113,9 +113,9 @@ enum class AccessType
M(ALTER_ROLE, "", GLOBAL, ACCESS_MANAGEMENT) \
M(DROP_ROLE, "", GLOBAL, ACCESS_MANAGEMENT) \
M(ROLE_ADMIN, "", GLOBAL, ACCESS_MANAGEMENT) /* allows to grant and revoke the roles which are not granted to the current user with admin option */\
- M(CREATE_ROW_POLICY, "CREATE POLICY", GLOBAL, ACCESS_MANAGEMENT) \
- M(ALTER_ROW_POLICY, "ALTER POLICY", GLOBAL, ACCESS_MANAGEMENT) \
- M(DROP_ROW_POLICY, "DROP POLICY", GLOBAL, ACCESS_MANAGEMENT) \
+ M(CREATE_ROW_POLICY, "CREATE POLICY", TABLE, ACCESS_MANAGEMENT) \
+ M(ALTER_ROW_POLICY, "ALTER POLICY", TABLE, ACCESS_MANAGEMENT) \
+ M(DROP_ROW_POLICY, "DROP POLICY", TABLE, ACCESS_MANAGEMENT) \
M(CREATE_QUOTA, "", GLOBAL, ACCESS_MANAGEMENT) \
M(ALTER_QUOTA, "", GLOBAL, ACCESS_MANAGEMENT) \
M(DROP_QUOTA, "", GLOBAL, ACCESS_MANAGEMENT) \
@@ -124,7 +124,7 @@ enum class AccessType
M(DROP_SETTINGS_PROFILE, "DROP PROFILE", GLOBAL, ACCESS_MANAGEMENT) \
M(SHOW_USERS, "SHOW CREATE USER", GLOBAL, SHOW_ACCESS) \
M(SHOW_ROLES, "SHOW CREATE ROLE", GLOBAL, SHOW_ACCESS) \
- M(SHOW_ROW_POLICIES, "SHOW POLICIES, SHOW CREATE ROW POLICY, SHOW CREATE POLICY", GLOBAL, SHOW_ACCESS) \
+ M(SHOW_ROW_POLICIES, "SHOW POLICIES, SHOW CREATE ROW POLICY, SHOW CREATE POLICY", TABLE, SHOW_ACCESS) \
M(SHOW_QUOTAS, "SHOW CREATE QUOTA", GLOBAL, SHOW_ACCESS) \
M(SHOW_SETTINGS_PROFILES, "SHOW PROFILES, SHOW CREATE SETTINGS PROFILE, SHOW CREATE PROFILE", GLOBAL, SHOW_ACCESS) \
M(SHOW_ACCESS, "", GROUP, ACCESS_MANAGEMENT) \
diff --git a/src/Access/ContextAccess.cpp b/src/Access/ContextAccess.cpp
index 400ee55a35d..744c3571175 100644
--- a/src/Access/ContextAccess.cpp
+++ b/src/Access/ContextAccess.cpp
@@ -425,6 +425,7 @@ bool ContextAccess::checkAccessImplHelper(const AccessFlags & flags, const Args
| AccessType::TRUNCATE;
const AccessFlags dictionary_ddl = AccessType::CREATE_DICTIONARY | AccessType::DROP_DICTIONARY;
+ const AccessFlags function_ddl = AccessType::CREATE_FUNCTION | AccessType::DROP_FUNCTION;
const AccessFlags table_and_dictionary_ddl = table_ddl | dictionary_ddl;
const AccessFlags write_table_access = AccessType::INSERT | AccessType::OPTIMIZE;
const AccessFlags write_dcl_access = AccessType::ACCESS_MANAGEMENT - AccessType::SHOW_ACCESS;
@@ -432,7 +433,7 @@ bool ContextAccess::checkAccessImplHelper(const AccessFlags & flags, const Args
const AccessFlags not_readonly_flags = write_table_access | table_and_dictionary_ddl | write_dcl_access | AccessType::SYSTEM | AccessType::KILL_QUERY;
const AccessFlags not_readonly_1_flags = AccessType::CREATE_TEMPORARY_TABLE;
- const AccessFlags ddl_flags = table_ddl | dictionary_ddl;
+ const AccessFlags ddl_flags = table_ddl | dictionary_ddl | function_ddl;
const AccessFlags introspection_flags = AccessType::INTROSPECTION;
};
static const PrecalculatedFlags precalc;
diff --git a/src/Access/tests/gtest_access_rights_ops.cpp b/src/Access/tests/gtest_access_rights_ops.cpp
index 2881825dd17..3f3abff4e87 100644
--- a/src/Access/tests/gtest_access_rights_ops.cpp
+++ b/src/Access/tests/gtest_access_rights_ops.cpp
@@ -45,7 +45,15 @@ TEST(AccessRights, Union)
lhs.grant(AccessType::INSERT);
rhs.grant(AccessType::ALL, "db1");
lhs.makeUnion(rhs);
- ASSERT_EQ(lhs.toString(), "GRANT INSERT ON *.*, GRANT SHOW, SELECT, ALTER, CREATE DATABASE, CREATE TABLE, CREATE VIEW, CREATE DICTIONARY, CREATE FUNCTION, DROP, TRUNCATE, OPTIMIZE, SYSTEM MERGES, SYSTEM TTL MERGES, SYSTEM FETCHES, SYSTEM MOVES, SYSTEM SENDS, SYSTEM REPLICATION QUEUES, SYSTEM DROP REPLICA, SYSTEM SYNC REPLICA, SYSTEM RESTART REPLICA, SYSTEM RESTORE REPLICA, SYSTEM FLUSH DISTRIBUTED, dictGet ON db1.*");
+ ASSERT_EQ(lhs.toString(),
+ "GRANT INSERT ON *.*, "
+ "GRANT SHOW, SELECT, ALTER, CREATE DATABASE, CREATE TABLE, CREATE VIEW, "
+ "CREATE DICTIONARY, DROP DATABASE, DROP TABLE, DROP VIEW, DROP DICTIONARY, "
+ "TRUNCATE, OPTIMIZE, CREATE ROW POLICY, ALTER ROW POLICY, DROP ROW POLICY, "
+ "SHOW ROW POLICIES, SYSTEM MERGES, SYSTEM TTL MERGES, SYSTEM FETCHES, "
+ "SYSTEM MOVES, SYSTEM SENDS, SYSTEM REPLICATION QUEUES, "
+ "SYSTEM DROP REPLICA, SYSTEM SYNC REPLICA, SYSTEM RESTART REPLICA, "
+ "SYSTEM RESTORE REPLICA, SYSTEM FLUSH DISTRIBUTED, dictGet ON db1.*");
}
diff --git a/src/AggregateFunctions/ReservoirSampler.h b/src/AggregateFunctions/ReservoirSampler.h
index 1d7529ee8e1..5f7ac13d908 100644
--- a/src/AggregateFunctions/ReservoirSampler.h
+++ b/src/AggregateFunctions/ReservoirSampler.h
@@ -239,6 +239,7 @@ private:
UInt64 genRandom(size_t lim)
{
+ assert(lim > 0);
/// With a large number of values, we will generate random numbers several times slower.
if (lim <= static_cast(rng.max()))
return static_cast(rng()) % static_cast(lim);
diff --git a/src/Client/ClientBase.cpp b/src/Client/ClientBase.cpp
index 89ff019ba6e..ad86121a924 100644
--- a/src/Client/ClientBase.cpp
+++ b/src/Client/ClientBase.cpp
@@ -1317,7 +1317,7 @@ void ClientBase::processParsedSingleQuery(const String & full_query, const Strin
if (insert && insert->select)
insert->tryFindInputFunction(input_function);
- bool is_async_insert = global_context->getSettings().async_insert && insert && insert->hasInlinedData();
+ bool is_async_insert = global_context->getSettingsRef().async_insert && insert && insert->hasInlinedData();
/// INSERT query for which data transfer is needed (not an INSERT SELECT or input()) is processed separately.
if (insert && (!insert->select || input_function) && !insert->watch && !is_async_insert)
@@ -1929,7 +1929,7 @@ void ClientBase::init(int argc, char ** argv)
/// Output of help message.
if (options.count("help")
- || (options.count("host") && options["host"].as() == "elp")) /// If user writes -help instead of --help.
+ || (options.count("host") && options["host"].as>()[0].host == "elp")) /// If user writes -help instead of --help.
{
printHelpMessage(options_description);
exit(0);
diff --git a/src/Client/ClientBase.h b/src/Client/ClientBase.h
index a3bd2c19d0f..e74a6a47d76 100644
--- a/src/Client/ClientBase.h
+++ b/src/Client/ClientBase.h
@@ -5,6 +5,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -243,6 +244,25 @@ protected:
} profile_events;
QueryProcessingStage::Enum query_processing_stage;
+
+ struct HostPort
+ {
+ String host;
+ std::optional port{};
+ friend std::istream & operator>>(std::istream & in, HostPort & hostPort)
+ {
+ String host_with_port;
+ in >> host_with_port;
+ DB::DNSResolver & resolver = DB::DNSResolver::instance();
+ std::pair>
+ host_and_port = resolver.resolveHostOrAddress(host_with_port);
+ hostPort.host = host_and_port.first.toString();
+ hostPort.port = host_and_port.second;
+
+ return in;
+ }
+ };
+ std::vector hosts_ports{};
};
}
diff --git a/src/Client/ConnectionParameters.cpp b/src/Client/ConnectionParameters.cpp
index dbd463583f5..55569f080f6 100644
--- a/src/Client/ConnectionParameters.cpp
+++ b/src/Client/ConnectionParameters.cpp
@@ -23,15 +23,13 @@ namespace ErrorCodes
extern const int BAD_ARGUMENTS;
}
-ConnectionParameters::ConnectionParameters(const Poco::Util::AbstractConfiguration & config)
+ConnectionParameters::ConnectionParameters(const Poco::Util::AbstractConfiguration & config,
+ std::string connection_host,
+ int connection_port) : host(connection_host), port(connection_port)
{
bool is_secure = config.getBool("secure", false);
security = is_secure ? Protocol::Secure::Enable : Protocol::Secure::Disable;
- host = config.getString("host", "localhost");
- port = config.getInt(
- "port", config.getInt(is_secure ? "tcp_port_secure" : "tcp_port", is_secure ? DBMS_DEFAULT_SECURE_PORT : DBMS_DEFAULT_PORT));
-
default_database = config.getString("database", "");
/// changed the default value to "default" to fix the issue when the user in the prompt is blank
@@ -61,12 +59,25 @@ ConnectionParameters::ConnectionParameters(const Poco::Util::AbstractConfigurati
/// By default compression is disabled if address looks like localhost.
compression = config.getBool("compression", !isLocalAddress(DNSResolver::instance().resolveHost(host)))
- ? Protocol::Compression::Enable : Protocol::Compression::Disable;
+ ? Protocol::Compression::Enable : Protocol::Compression::Disable;
timeouts = ConnectionTimeouts(
- Poco::Timespan(config.getInt("connect_timeout", DBMS_DEFAULT_CONNECT_TIMEOUT_SEC), 0),
- Poco::Timespan(config.getInt("send_timeout", DBMS_DEFAULT_SEND_TIMEOUT_SEC), 0),
- Poco::Timespan(config.getInt("receive_timeout", DBMS_DEFAULT_RECEIVE_TIMEOUT_SEC), 0),
- Poco::Timespan(config.getInt("tcp_keep_alive_timeout", 0), 0));
+ Poco::Timespan(config.getInt("connect_timeout", DBMS_DEFAULT_CONNECT_TIMEOUT_SEC), 0),
+ Poco::Timespan(config.getInt("send_timeout", DBMS_DEFAULT_SEND_TIMEOUT_SEC), 0),
+ Poco::Timespan(config.getInt("receive_timeout", DBMS_DEFAULT_RECEIVE_TIMEOUT_SEC), 0),
+ Poco::Timespan(config.getInt("tcp_keep_alive_timeout", 0), 0));
+}
+
+ConnectionParameters::ConnectionParameters(const Poco::Util::AbstractConfiguration & config)
+ : ConnectionParameters(config, config.getString("host", "localhost"), getPortFromConfig(config))
+{
+}
+
+int ConnectionParameters::getPortFromConfig(const Poco::Util::AbstractConfiguration & config)
+{
+ bool is_secure = config.getBool("secure", false);
+ return config.getInt("port",
+ config.getInt(is_secure ? "tcp_port_secure" : "tcp_port",
+ is_secure ? DBMS_DEFAULT_SECURE_PORT : DBMS_DEFAULT_PORT));
}
}
diff --git a/src/Client/ConnectionParameters.h b/src/Client/ConnectionParameters.h
index a169df8390a..dc509049c83 100644
--- a/src/Client/ConnectionParameters.h
+++ b/src/Client/ConnectionParameters.h
@@ -24,6 +24,9 @@ struct ConnectionParameters
ConnectionParameters() {}
ConnectionParameters(const Poco::Util::AbstractConfiguration & config);
+ ConnectionParameters(const Poco::Util::AbstractConfiguration & config, std::string host, int port);
+
+ static int getPortFromConfig(const Poco::Util::AbstractConfiguration & config);
};
}
diff --git a/src/Columns/ColumnArray.cpp b/src/Columns/ColumnArray.cpp
index c18887b7a13..c4d75fed129 100644
--- a/src/Columns/ColumnArray.cpp
+++ b/src/Columns/ColumnArray.cpp
@@ -50,12 +50,12 @@ ColumnArray::ColumnArray(MutableColumnPtr && nested_column, MutableColumnPtr &&
if (!offsets_concrete)
throw Exception("offsets_column must be a ColumnUInt64", ErrorCodes::LOGICAL_ERROR);
- if (!offsets_concrete->empty() && nested_column)
+ if (!offsets_concrete->empty() && data)
{
Offset last_offset = offsets_concrete->getData().back();
/// This will also prevent possible overflow in offset.
- if (nested_column->size() != last_offset)
+ if (data->size() != last_offset)
throw Exception("offsets_column has data inconsistent with nested_column", ErrorCodes::LOGICAL_ERROR);
}
diff --git a/src/Common/ArenaUtils.h b/src/Common/ArenaUtils.h
new file mode 100644
index 00000000000..0a588692367
--- /dev/null
+++ b/src/Common/ArenaUtils.h
@@ -0,0 +1,20 @@
+#pragma once
+
+#include
+#include
+#include
+
+/** Copy string value into Arena.
+ * Arena should support method:
+ * char * alloc(size_t size).
+ */
+template
+inline StringRef copyStringInArena(Arena & arena, StringRef value)
+{
+ size_t key_size = value.size;
+ char * place_for_key = arena.alloc(key_size);
+ memcpy(reinterpret_cast(place_for_key), reinterpret_cast(value.data), key_size);
+ StringRef result{place_for_key, key_size};
+
+ return result;
+}
diff --git a/src/Common/ColumnsHashing.h b/src/Common/ColumnsHashing.h
index f32707798f7..fbd3e71f9b8 100644
--- a/src/Common/ColumnsHashing.h
+++ b/src/Common/ColumnsHashing.h
@@ -387,47 +387,52 @@ struct HashMethodSingleLowCardinalityColumn : public SingleColumnMethod
}
template
- ALWAYS_INLINE FindResult findFromRow(Data & data, size_t row_, Arena & pool)
+ ALWAYS_INLINE FindResult findKey(Data & data, size_t row_, Arena & pool)
{
size_t row = getIndexAt(row_);
if (is_nullable && row == 0)
{
if constexpr (has_mapped)
- return FindResult(data.hasNullKeyData() ? &data.getNullKeyData() : nullptr, data.hasNullKeyData());
+ return FindResult(data.hasNullKeyData() ? &data.getNullKeyData() : nullptr, data.hasNullKeyData(), 0);
else
- return FindResult(data.hasNullKeyData());
+ return FindResult(data.hasNullKeyData(), 0);
}
if (visit_cache[row] != VisitValue::Empty)
{
if constexpr (has_mapped)
- return FindResult(&mapped_cache[row], visit_cache[row] == VisitValue::Found);
+ return FindResult(&mapped_cache[row], visit_cache[row] == VisitValue::Found, 0);
else
- return FindResult(visit_cache[row] == VisitValue::Found);
+ return FindResult(visit_cache[row] == VisitValue::Found, 0);
}
auto key_holder = getKeyHolder(row_, pool);
- typename Data::iterator it;
+ typename Data::LookupResult it;
if (saved_hash)
- it = data.find(*key_holder, saved_hash[row]);
+ it = data.find(keyHolderGetKey(key_holder), saved_hash[row]);
else
- it = data.find(*key_holder);
+ it = data.find(keyHolderGetKey(key_holder));
- bool found = it != data.end();
+ bool found = it;
visit_cache[row] = found ? VisitValue::Found : VisitValue::NotFound;
if constexpr (has_mapped)
{
if (found)
- mapped_cache[row] = it->second;
+ mapped_cache[row] = it->getMapped();
}
+ size_t offset = 0;
+
+ if constexpr (FindResult::has_offset)
+ offset = found ? data.offsetInternal(it) : 0;
+
if constexpr (has_mapped)
- return FindResult(&mapped_cache[row], found);
+ return FindResult(&mapped_cache[row], found, offset);
else
- return FindResult(found);
+ return FindResult(found, offset);
}
template
diff --git a/src/Common/DNSResolver.cpp b/src/Common/DNSResolver.cpp
index 13da3efd57a..1fbd1416d67 100644
--- a/src/Common/DNSResolver.cpp
+++ b/src/Common/DNSResolver.cpp
@@ -202,6 +202,45 @@ Poco::Net::SocketAddress DNSResolver::resolveAddress(const std::string & host, U
return Poco::Net::SocketAddress(impl->cache_host(host).front(), port);
}
+std::pair> DNSResolver::resolveHostOrAddress(const std::string & host_and_port)
+{
+ Poco::Net::IPAddress ip;
+
+ size_t number_of_colons = std::count(host_and_port.begin(), host_and_port.end(), ':');
+ if (number_of_colons > 1)
+ {
+ /// IPv6 host
+ if (host_and_port.starts_with('['))
+ {
+ size_t close_bracket_pos = host_and_port.find(']');
+ assert(close_bracket_pos != std::string::npos);
+ ip = resolveHost(host_and_port.substr(0, close_bracket_pos));
+
+ if (close_bracket_pos == host_and_port.size() - 1)
+ return {ip, std::nullopt};
+ if (host_and_port[close_bracket_pos + 1] != ':')
+ throw Exception("Missing delimiter between host and port", ErrorCodes::BAD_ARGUMENTS);
+
+ unsigned int port;
+ if (!Poco::NumberParser::tryParseUnsigned(host_and_port.substr(close_bracket_pos + 2), port))
+ throw Exception("Port must be numeric", ErrorCodes::BAD_ARGUMENTS);
+ if (port > 0xFFFF)
+ throw Exception("Port must be less 0xFFFF", ErrorCodes::BAD_ARGUMENTS);
+ return {ip, port};
+ }
+ return {resolveHost(host_and_port), std::nullopt};
+ }
+ else if (number_of_colons == 1)
+ {
+ /// IPv4 host with port
+ Poco::Net::SocketAddress socket = resolveAddress(host_and_port);
+ return {socket.host(), socket.port()};
+ }
+
+ /// IPv4 host
+ return {resolveHost(host_and_port), std::nullopt};
+}
+
String DNSResolver::reverseResolve(const Poco::Net::IPAddress & address)
{
if (impl->disable_cache)
diff --git a/src/Common/DNSResolver.h b/src/Common/DNSResolver.h
index 3cefa37fd70..4ab422ab4ec 100644
--- a/src/Common/DNSResolver.h
+++ b/src/Common/DNSResolver.h
@@ -34,6 +34,10 @@ public:
Poco::Net::SocketAddress resolveAddress(const std::string & host, UInt16 port);
+ /// Accepts host names like 'example.com'/'example.com:port' or '127.0.0.1'/'127.0.0.1:port' or '::1'/'[::1]:port'
+ /// and resolves its IP and port, if port is set
+ std::pair> resolveHostOrAddress(const std::string & host_and_port);
+
/// Accepts host IP and resolves its host name
String reverseResolve(const Poco::Net::IPAddress & address);
diff --git a/src/Common/ProfileEvents.cpp b/src/Common/ProfileEvents.cpp
index aa507b1ce59..1e7d1b81b37 100644
--- a/src/Common/ProfileEvents.cpp
+++ b/src/Common/ProfileEvents.cpp
@@ -281,6 +281,10 @@
M(ExternalDataSourceLocalCacheReadBytes, "Bytes read from local cache buffer in RemoteReadBufferCache")\
\
M(MainConfigLoads, "Number of times the main configuration was reloaded.") \
+ \
+ M(ScalarSubqueriesGlobalCacheHit, "Number of times a read from a scalar subquery was done using the global cache") \
+ M(ScalarSubqueriesLocalCacheHit, "Number of times a read from a scalar subquery was done using the local cache") \
+ M(ScalarSubqueriesCacheMiss, "Number of times a read from a scalar subquery was not cached and had to be calculated completely")
namespace ProfileEvents
{
diff --git a/src/Coordination/SnapshotableHashTable.h b/src/Coordination/SnapshotableHashTable.h
index b1d72578530..c3a6d7a8eff 100644
--- a/src/Coordination/SnapshotableHashTable.h
+++ b/src/Coordination/SnapshotableHashTable.h
@@ -2,6 +2,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -36,6 +37,8 @@ private:
/// Allows to avoid additional copies in updateValue function
size_t snapshot_up_to_size = 0;
ArenaWithFreeLists arena;
+ /// Collect invalid iterators to avoid traversing the whole list
+ std::vector snapshot_invalid_iters;
uint64_t approximate_data_size{0};
@@ -113,17 +116,6 @@ private:
}
}
- StringRef copyStringInArena(const std::string & value_to_copy)
- {
- size_t value_to_copy_size = value_to_copy.size();
- char * place_for_key = arena.alloc(value_to_copy_size);
- memcpy(reinterpret_cast(place_for_key), reinterpret_cast(value_to_copy.data()), value_to_copy_size);
- StringRef updated_value{place_for_key, value_to_copy_size};
-
- return updated_value;
- }
-
-
public:
using iterator = typename List::iterator;
@@ -137,7 +129,7 @@ public:
if (!it)
{
- ListElem elem{copyStringInArena(key), value, true};
+ ListElem elem{copyStringInArena(arena, key), value, true};
auto itr = list.insert(list.end(), elem);
bool inserted;
map.emplace(itr->key, it, inserted, hash_value);
@@ -159,7 +151,7 @@ public:
if (it == map.end())
{
- ListElem elem{copyStringInArena(key), value, true};
+ ListElem elem{copyStringInArena(arena, key), value, true};
auto itr = list.insert(list.end(), elem);
bool inserted;
map.emplace(itr->key, it, inserted, hash_value);
@@ -175,6 +167,7 @@ public:
list_itr->active_in_map = false;
auto new_list_itr = list.insert(list.end(), elem);
it->getMapped() = new_list_itr;
+ snapshot_invalid_iters.push_back(list_itr);
}
else
{
@@ -195,6 +188,7 @@ public:
if (snapshot_mode)
{
list_itr->active_in_map = false;
+ snapshot_invalid_iters.push_back(list_itr);
list_itr->free_key = true;
map.erase(it->getKey());
}
@@ -235,6 +229,7 @@ public:
{
auto elem_copy = *(list_itr);
list_itr->active_in_map = false;
+ snapshot_invalid_iters.push_back(list_itr);
updater(elem_copy.value);
auto itr = list.insert(list.end(), elem_copy);
it->getMapped() = itr;
@@ -274,23 +269,15 @@ public:
void clearOutdatedNodes()
{
- auto start = list.begin();
- auto end = list.end();
- for (auto itr = start; itr != end;)
+ for (auto & itr: snapshot_invalid_iters)
{
- if (!itr->active_in_map)
- {
- updateDataSize(CLEAR_OUTDATED_NODES, itr->key.size, itr->value.sizeInBytes(), 0);
- if (itr->free_key)
- arena.free(const_cast(itr->key.data), itr->key.size);
- itr = list.erase(itr);
- }
- else
- {
- assert(!itr->free_key);
- itr++;
- }
+ assert(!itr->active_in_map);
+ updateDataSize(CLEAR_OUTDATED_NODES, itr->key.size, itr->value.sizeInBytes(), 0);
+ if (itr->free_key)
+ arena.free(const_cast(itr->key.data), itr->key.size);
+ list.erase(itr);
}
+ snapshot_invalid_iters.clear();
}
void clear()
@@ -310,7 +297,6 @@ public:
void disableSnapshotMode()
{
-
snapshot_mode = false;
snapshot_up_to_size = 0;
}
diff --git a/src/Core/Settings.h b/src/Core/Settings.h
index c4b4ab77867..ad7a64783d7 100644
--- a/src/Core/Settings.h
+++ b/src/Core/Settings.h
@@ -70,7 +70,9 @@ class IColumn;
M(UInt64, idle_connection_timeout, 3600, "Close idle TCP connections after specified number of seconds.", 0) \
M(UInt64, distributed_connections_pool_size, 1024, "Maximum number of connections with one remote server in the pool.", 0) \
M(UInt64, connections_with_failover_max_tries, DBMS_CONNECTION_POOL_WITH_FAILOVER_DEFAULT_MAX_TRIES, "The maximum number of attempts to connect to replicas.", 0) \
- M(UInt64, s3_min_upload_part_size, 32*1024*1024, "The minimum size of part to upload during multipart upload to S3.", 0) \
+ M(UInt64, s3_min_upload_part_size, 16*1024*1024, "The minimum size of part to upload during multipart upload to S3.", 0) \
+ M(UInt64, s3_upload_part_size_multiply_factor, 2, "Multiply s3_min_upload_part_size by this factor each time s3_multiply_parts_count_threshold parts were uploaded from a single write to S3.", 0) \
+ M(UInt64, s3_upload_part_size_multiply_parts_count_threshold, 1000, "Each time this number of parts was uploaded to S3 s3_min_upload_part_size multiplied by s3_upload_part_size_multiply_factor.", 0) \
M(UInt64, s3_max_single_part_upload_size, 32*1024*1024, "The maximum size of object to upload using singlepart upload to S3.", 0) \
M(UInt64, s3_max_single_read_retries, 4, "The maximum number of retries during single S3 read.", 0) \
M(UInt64, s3_max_redirects, 10, "Max number of S3 redirects hops allowed.", 0) \
@@ -262,6 +264,7 @@ class IColumn;
M(UInt64, http_max_fields, 1000000, "Maximum number of fields in HTTP header", 0) \
M(UInt64, http_max_field_name_size, 1048576, "Maximum length of field name in HTTP header", 0) \
M(UInt64, http_max_field_value_size, 1048576, "Maximum length of field value in HTTP header", 0) \
+ M(Bool, http_skip_not_found_url_for_globs, true, "Skip url's for globs with HTTP_NOT_FOUND error", 0) \
M(Bool, optimize_throw_if_noop, false, "If setting is enabled and OPTIMIZE query didn't actually assign a merge then an explanatory exception is thrown", 0) \
M(Bool, use_index_for_in_with_subqueries, true, "Try using an index if there is a subquery or a table expression on the right side of the IN operator.", 0) \
M(Bool, joined_subquery_requires_alias, true, "Force joined subqueries and table functions to have aliases for correct name qualification.", 0) \
@@ -426,6 +429,7 @@ class IColumn;
M(UInt64, min_free_disk_space_for_temporary_data, 0, "The minimum disk space to keep while writing temporary data used in external sorting and aggregation.", 0) \
\
M(DefaultDatabaseEngine, default_database_engine, DefaultDatabaseEngine::Atomic, "Default database engine.", 0) \
+ M(DefaultTableEngine, default_table_engine, DefaultTableEngine::None, "Default table engine used when ENGINE is not set in CREATE statement.",0) \
M(Bool, show_table_uuid_in_table_create_query_if_not_nil, false, "For tables in databases with Engine=Atomic show UUID of the table in its CREATE query.", 0) \
M(Bool, database_atomic_wait_for_drop_and_detach_synchronously, false, "When executing DROP or DETACH TABLE in Atomic database, wait for table data to be finally dropped or detached.", 0) \
M(Bool, enable_scalar_subquery_optimization, true, "If it is set to true, prevent scalar subqueries from (de)serializing large scalar values and possibly avoid running the same subquery more than once.", 0) \
@@ -479,7 +483,6 @@ class IColumn;
M(Bool, asterisk_include_alias_columns, false, "Include ALIAS columns for wildcard query", 0) \
M(Bool, optimize_skip_merged_partitions, false, "Skip partitions with one part with level > 0 in optimize final", 0) \
M(Bool, optimize_on_insert, true, "Do the same transformation for inserted block of data as if merge was done on this block.", 0) \
- M(Bool, allow_experimental_projection_optimization, false, "Enable projection optimization when processing SELECT queries", 0) \
M(Bool, force_optimize_projection, false, "If projection optimization is enabled, SELECT queries need to use projection", 0) \
M(Bool, async_socket_for_remote, true, "Asynchronously read from socket executing remote query", 0) \
M(Bool, insert_null_as_default, true, "Insert DEFAULT values instead of NULL in INSERT SELECT (UNION ALL)", 0) \
@@ -579,6 +582,7 @@ class IColumn;
MAKE_OBSOLETE(M, UInt64, merge_tree_clear_old_parts_interval_seconds, 1) \
MAKE_OBSOLETE(M, UInt64, partial_merge_join_optimizations, 0) \
MAKE_OBSOLETE(M, MaxThreads, max_alter_threads, 0) \
+ MAKE_OBSOLETE(M, Bool, allow_experimental_projection_optimization, true) \
/** The section above is for obsolete settings. Do not add anything there. */
diff --git a/src/Core/SettingsEnums.cpp b/src/Core/SettingsEnums.cpp
index 5d16f0a5c85..17d24946cd8 100644
--- a/src/Core/SettingsEnums.cpp
+++ b/src/Core/SettingsEnums.cpp
@@ -93,6 +93,16 @@ IMPLEMENT_SETTING_ENUM_WITH_RENAME(DefaultDatabaseEngine, ErrorCodes::BAD_ARGUME
{{"Ordinary", DefaultDatabaseEngine::Ordinary},
{"Atomic", DefaultDatabaseEngine::Atomic}})
+IMPLEMENT_SETTING_ENUM_WITH_RENAME(DefaultTableEngine, ErrorCodes::BAD_ARGUMENTS,
+ {{"None", DefaultTableEngine::None},
+ {"Log", DefaultTableEngine::Log},
+ {"StripeLog", DefaultTableEngine::StripeLog},
+ {"MergeTree", DefaultTableEngine::MergeTree},
+ {"ReplacingMergeTree", DefaultTableEngine::ReplacingMergeTree},
+ {"ReplicatedMergeTree", DefaultTableEngine::ReplicatedMergeTree},
+ {"ReplicatedReplacingMergeTree", DefaultTableEngine::ReplicatedReplacingMergeTree},
+ {"Memory", DefaultTableEngine::Memory}})
+
IMPLEMENT_SETTING_MULTI_ENUM(MySQLDataTypesSupport, ErrorCodes::UNKNOWN_MYSQL_DATATYPES_SUPPORT_LEVEL,
{{"decimal", MySQLDataTypesSupport::DECIMAL},
{"datetime64", MySQLDataTypesSupport::DATETIME64}})
diff --git a/src/Core/SettingsEnums.h b/src/Core/SettingsEnums.h
index d29e4f15c27..27994529a0b 100644
--- a/src/Core/SettingsEnums.h
+++ b/src/Core/SettingsEnums.h
@@ -120,6 +120,19 @@ enum class DefaultDatabaseEngine
DECLARE_SETTING_ENUM(DefaultDatabaseEngine)
+enum class DefaultTableEngine
+{
+ None = 0, /// Disable. Need to use ENGINE =
+ Log,
+ StripeLog,
+ MergeTree,
+ ReplacingMergeTree,
+ ReplicatedMergeTree,
+ ReplicatedReplacingMergeTree,
+ Memory,
+};
+
+DECLARE_SETTING_ENUM(DefaultTableEngine)
enum class MySQLDataTypesSupport
{
diff --git a/src/Databases/DatabaseOnDisk.cpp b/src/Databases/DatabaseOnDisk.cpp
index 29591a5f88f..9f56b5f7676 100644
--- a/src/Databases/DatabaseOnDisk.cpp
+++ b/src/Databases/DatabaseOnDisk.cpp
@@ -77,6 +77,10 @@ std::pair createTableFromAST(
/// - the code is simpler, since the query is already brought to a suitable form.
if (!ast_create_query.columns_list || !ast_create_query.columns_list->columns)
{
+ if (!ast_create_query.storage || !ast_create_query.storage->engine)
+ throw Exception(ErrorCodes::LOGICAL_ERROR, "Invalid storage definition in metadata file: "
+ "it's a bug or result of manual intervention in metadata files");
+
if (!StorageFactory::instance().checkIfStorageSupportsSchemaInterface(ast_create_query.storage->engine->name))
throw Exception("Missing definition of columns.", ErrorCodes::EMPTY_LIST_OF_COLUMNS_PASSED);
/// Leave columns empty.
diff --git a/src/Databases/MySQL/MaterializedMySQLSyncThread.cpp b/src/Databases/MySQL/MaterializedMySQLSyncThread.cpp
index 9dbe611537b..8033d65c549 100644
--- a/src/Databases/MySQL/MaterializedMySQLSyncThread.cpp
+++ b/src/Databases/MySQL/MaterializedMySQLSyncThread.cpp
@@ -316,7 +316,7 @@ getTableOutput(const String & database_name, const String & table_name, ContextM
return std::move(res.pipeline);
}
-static inline String reWriteMysqlQueryColumn(mysqlxx::Pool::Entry & connection, const String & database_name, const String & table_name, const Settings & global_settings)
+static inline String rewriteMysqlQueryColumn(mysqlxx::Pool::Entry & connection, const String & database_name, const String & table_name, const Settings & global_settings)
{
Block tables_columns_sample_block
{
@@ -376,7 +376,7 @@ static inline void dumpDataForTables(
auto pipeline = getTableOutput(database_name, table_name, query_context);
StreamSettings mysql_input_stream_settings(context->getSettingsRef());
- String mysql_select_all_query = "SELECT " + reWriteMysqlQueryColumn(connection, mysql_database_name, table_name, context->getSettings()) + " FROM "
+ String mysql_select_all_query = "SELECT " + rewriteMysqlQueryColumn(connection, mysql_database_name, table_name, context->getSettingsRef()) + " FROM "
+ backQuoteIfNeed(mysql_database_name) + "." + backQuoteIfNeed(table_name);
LOG_INFO(&Poco::Logger::get("MaterializedMySQLSyncThread(" + database_name + ")"), "mysql_select_all_query is {}", mysql_select_all_query);
auto input = std::make_unique(connection, mysql_select_all_query, pipeline.getHeader(), mysql_input_stream_settings);
diff --git a/src/Dictionaries/CacheDictionaryStorage.h b/src/Dictionaries/CacheDictionaryStorage.h
index d6d04075a3d..566515c7cc8 100644
--- a/src/Dictionaries/CacheDictionaryStorage.h
+++ b/src/Dictionaries/CacheDictionaryStorage.h
@@ -8,10 +8,10 @@
#include
#include
#include
+#include
#include
#include
#include
-#include
namespace DB
diff --git a/src/Dictionaries/DictionaryHelpers.h b/src/Dictionaries/DictionaryHelpers.h
index 5c2b6b27afd..f2d7febfa8e 100644
--- a/src/Dictionaries/DictionaryHelpers.h
+++ b/src/Dictionaries/DictionaryHelpers.h
@@ -623,17 +623,6 @@ void mergeBlockWithPipe(
}
}
-template
-static StringRef copyStringInArena(Arena & arena, StringRef value)
-{
- size_t key_size = value.size;
- char * place_for_key = arena.alloc(key_size);
- memcpy(reinterpret_cast(place_for_key), reinterpret_cast(value.data), key_size);
- StringRef result{place_for_key, key_size};
-
- return result;
-}
-
/**
* Returns ColumnVector data as PaddedPodArray.
diff --git a/src/Dictionaries/ExecutablePoolDictionarySource.cpp b/src/Dictionaries/ExecutablePoolDictionarySource.cpp
index 48ddeed7fa6..62598c966e5 100644
--- a/src/Dictionaries/ExecutablePoolDictionarySource.cpp
+++ b/src/Dictionaries/ExecutablePoolDictionarySource.cpp
@@ -197,7 +197,7 @@ void registerDictionarySourceExecutablePool(DictionarySourceFactory & factory)
size_t max_command_execution_time = config.getUInt64(settings_config_prefix + ".max_command_execution_time", 10);
- size_t max_execution_time_seconds = static_cast(context->getSettings().max_execution_time.totalSeconds());
+ size_t max_execution_time_seconds = static_cast(context->getSettingsRef().max_execution_time.totalSeconds());
if (max_execution_time_seconds != 0 && max_command_execution_time > max_execution_time_seconds)
max_command_execution_time = max_execution_time_seconds;
diff --git a/src/Dictionaries/FlatDictionary.cpp b/src/Dictionaries/FlatDictionary.cpp
index 40cc735557c..0c82da7b73b 100644
--- a/src/Dictionaries/FlatDictionary.cpp
+++ b/src/Dictionaries/FlatDictionary.cpp
@@ -3,6 +3,7 @@
#include
#include
#include
+#include
#include
#include
@@ -13,7 +14,7 @@
#include
#include
-#include
+#include
#include
#include
diff --git a/src/Dictionaries/HashedArrayDictionary.cpp b/src/Dictionaries/HashedArrayDictionary.cpp
index e35340c7618..ea041c63d73 100644
--- a/src/Dictionaries/HashedArrayDictionary.cpp
+++ b/src/Dictionaries/HashedArrayDictionary.cpp
@@ -1,5 +1,6 @@
#include "HashedArrayDictionary.h"
+#include
#include
#include
#include
diff --git a/src/Dictionaries/HashedDictionary.cpp b/src/Dictionaries/HashedDictionary.cpp
index c83735a6330..b70f018df6b 100644
--- a/src/Dictionaries/HashedDictionary.cpp
+++ b/src/Dictionaries/HashedDictionary.cpp
@@ -1,5 +1,6 @@
#include "HashedDictionary.h"
+#include
#include
#include
#include
diff --git a/src/Dictionaries/RangeHashedDictionary.cpp b/src/Dictionaries/RangeHashedDictionary.cpp
index 14c8fc7c749..5330bc684c3 100644
--- a/src/Dictionaries/RangeHashedDictionary.cpp
+++ b/src/Dictionaries/RangeHashedDictionary.cpp
@@ -1,5 +1,7 @@
#include
+#include
+
#include
#include
#include
diff --git a/src/Dictionaries/SSDCacheDictionaryStorage.h b/src/Dictionaries/SSDCacheDictionaryStorage.h
index 292e60f17f9..adbe4084d81 100644
--- a/src/Dictionaries/SSDCacheDictionaryStorage.h
+++ b/src/Dictionaries/SSDCacheDictionaryStorage.h
@@ -16,6 +16,7 @@
#include
#include
#include
+#include
#include
#include
#include
diff --git a/src/Disks/S3/DiskS3.cpp b/src/Disks/S3/DiskS3.cpp
index 2638365c7ad..5cfb4532b65 100644
--- a/src/Disks/S3/DiskS3.cpp
+++ b/src/Disks/S3/DiskS3.cpp
@@ -283,6 +283,8 @@ std::unique_ptr DiskS3::writeFile(const String & path,
bucket,
metadata.remote_fs_root_path + s3_path,
settings->s3_min_upload_part_size,
+ settings->s3_upload_part_size_multiply_factor,
+ settings->s3_upload_part_size_multiply_parts_count_threshold,
settings->s3_max_single_part_upload_size,
std::move(object_metadata),
buf_size,
@@ -338,6 +340,8 @@ void DiskS3::createFileOperationObject(const String & operation_name, UInt64 rev
bucket,
remote_fs_root_path + key,
settings->s3_min_upload_part_size,
+ settings->s3_upload_part_size_multiply_factor,
+ settings->s3_upload_part_size_multiply_parts_count_threshold,
settings->s3_max_single_part_upload_size,
metadata);
@@ -417,6 +421,8 @@ void DiskS3::saveSchemaVersion(const int & version)
bucket,
remote_fs_root_path + SCHEMA_VERSION_OBJECT,
settings->s3_min_upload_part_size,
+ settings->s3_upload_part_size_multiply_factor,
+ settings->s3_upload_part_size_multiply_parts_count_threshold,
settings->s3_max_single_part_upload_size);
writeIntText(version, buffer);
@@ -1076,6 +1082,8 @@ DiskS3Settings::DiskS3Settings(
const std::shared_ptr & client_,
size_t s3_max_single_read_retries_,
size_t s3_min_upload_part_size_,
+ size_t s3_upload_part_size_multiply_factor_,
+ size_t s3_upload_part_size_multiply_parts_count_threshold_,
size_t s3_max_single_part_upload_size_,
size_t min_bytes_for_seek_,
bool send_metadata_,
@@ -1085,6 +1093,8 @@ DiskS3Settings::DiskS3Settings(
: client(client_)
, s3_max_single_read_retries(s3_max_single_read_retries_)
, s3_min_upload_part_size(s3_min_upload_part_size_)
+ , s3_upload_part_size_multiply_factor(s3_upload_part_size_multiply_factor_)
+ , s3_upload_part_size_multiply_parts_count_threshold(s3_upload_part_size_multiply_parts_count_threshold_)
, s3_max_single_part_upload_size(s3_max_single_part_upload_size_)
, min_bytes_for_seek(min_bytes_for_seek_)
, send_metadata(send_metadata_)
diff --git a/src/Disks/S3/DiskS3.h b/src/Disks/S3/DiskS3.h
index c5d0722c6c2..698fa6173c2 100644
--- a/src/Disks/S3/DiskS3.h
+++ b/src/Disks/S3/DiskS3.h
@@ -29,6 +29,8 @@ struct DiskS3Settings
const std::shared_ptr & client_,
size_t s3_max_single_read_retries_,
size_t s3_min_upload_part_size_,
+ size_t s3_upload_part_size_multiply_factor_,
+ size_t s3_upload_part_size_multiply_parts_count_threshold_,
size_t s3_max_single_part_upload_size_,
size_t min_bytes_for_seek_,
bool send_metadata_,
@@ -39,6 +41,8 @@ struct DiskS3Settings
std::shared_ptr client;
size_t s3_max_single_read_retries;
size_t s3_min_upload_part_size;
+ size_t s3_upload_part_size_multiply_factor;
+ size_t s3_upload_part_size_multiply_parts_count_threshold;
size_t s3_max_single_part_upload_size;
size_t min_bytes_for_seek;
bool send_metadata;
diff --git a/src/Disks/S3/registerDiskS3.cpp b/src/Disks/S3/registerDiskS3.cpp
index f6824a1b3af..e16626a009a 100644
--- a/src/Disks/S3/registerDiskS3.cpp
+++ b/src/Disks/S3/registerDiskS3.cpp
@@ -155,6 +155,8 @@ std::unique_ptr getSettings(const Poco::Util::AbstractConfigurat
getClient(config, config_prefix, context),
config.getUInt64(config_prefix + ".s3_max_single_read_retries", context->getSettingsRef().s3_max_single_read_retries),
config.getUInt64(config_prefix + ".s3_min_upload_part_size", context->getSettingsRef().s3_min_upload_part_size),
+ config.getUInt64(config_prefix + ".s3_upload_part_size_multiply_factor", context->getSettingsRef().s3_upload_part_size_multiply_factor),
+ config.getUInt64(config_prefix + ".s3_upload_part_size_multiply_parts_count_threshold", context->getSettingsRef().s3_upload_part_size_multiply_parts_count_threshold),
config.getUInt64(config_prefix + ".s3_max_single_part_upload_size", context->getSettingsRef().s3_max_single_part_upload_size),
config.getUInt64(config_prefix + ".min_bytes_for_seek", 1024 * 1024),
config.getBool(config_prefix + ".send_metadata", false),
diff --git a/src/Functions/geoToH3.cpp b/src/Functions/geoToH3.cpp
index 18951d1a03f..fb7301de776 100644
--- a/src/Functions/geoToH3.cpp
+++ b/src/Functions/geoToH3.cpp
@@ -11,6 +11,7 @@
#include
#include
+#include
#include
@@ -20,6 +21,8 @@ namespace ErrorCodes
{
extern const int ILLEGAL_TYPE_OF_ARGUMENT;
extern const int INCORRECT_DATA;
+ extern const int ILLEGAL_COLUMN;
+ extern const int ARGUMENT_OUT_OF_BOUND;
}
namespace
@@ -68,9 +71,35 @@ public:
ColumnPtr executeImpl(const ColumnsWithTypeAndName & arguments, const DataTypePtr &, size_t input_rows_count) const override
{
- const auto * col_lon = arguments[0].column.get();
- const auto * col_lat = arguments[1].column.get();
- const auto * col_res = arguments[2].column.get();
+ const auto * col_lon = checkAndGetColumn(arguments[0].column.get());
+ if (!col_lon)
+ throw Exception(
+ ErrorCodes::ILLEGAL_COLUMN,
+ "Illegal type {} of argument {} of function {}. Must be Float64.",
+ arguments[0].type->getName(),
+ 1,
+ getName());
+ const auto & data_lon = col_lon->getData();
+
+ const auto * col_lat = checkAndGetColumn(arguments[1].column.get());
+ if (!col_lat)
+ throw Exception(
+ ErrorCodes::ILLEGAL_COLUMN,
+ "Illegal type {} of argument {} of function {}. Must be Float64.",
+ arguments[1].type->getName(),
+ 2,
+ getName());
+ const auto & data_lat = col_lat->getData();
+
+ const auto * col_res = checkAndGetColumn(arguments[2].column.get());
+ if (!col_res)
+ throw Exception(
+ ErrorCodes::ILLEGAL_COLUMN,
+ "Illegal type {} of argument {} of function {}. Must be UInt8.",
+ arguments[2].type->getName(),
+ 3,
+ getName());
+ const auto & data_res = col_res->getData();
auto dst = ColumnVector::create();
auto & dst_data = dst->getData();
@@ -78,9 +107,17 @@ public:
for (size_t row = 0; row < input_rows_count; ++row)
{
- const double lon = col_lon->getFloat64(row);
- const double lat = col_lat->getFloat64(row);
- const UInt8 res = col_res->getUInt(row);
+ const double lon = data_lon[row];
+ const double lat = data_lat[row];
+ const UInt8 res = data_res[row];
+
+ if (res > MAX_H3_RES)
+ throw Exception(
+ ErrorCodes::ARGUMENT_OUT_OF_BOUND,
+ "The argument 'resolution' ({}) of function {} is out of bounds because the maximum resolution in H3 library is ",
+ toString(res),
+ getName(),
+ MAX_H3_RES);
LatLng coord;
coord.lng = degsToRads(lon);
diff --git a/src/IO/ReadSettings.h b/src/IO/ReadSettings.h
index f6c1158a896..e290cbab36b 100644
--- a/src/IO/ReadSettings.h
+++ b/src/IO/ReadSettings.h
@@ -82,6 +82,7 @@ struct ReadSettings
size_t http_max_tries = 1;
size_t http_retry_initial_backoff_ms = 100;
size_t http_retry_max_backoff_ms = 1600;
+ bool http_skip_not_found_url_for_globs = true;
/// Set to true for MergeTree tables to make sure
/// that last position (offset in compressed file) is always passed.
diff --git a/src/IO/ReadWriteBufferFromHTTP.h b/src/IO/ReadWriteBufferFromHTTP.h
index ce4d83105c0..4e08a595484 100644
--- a/src/IO/ReadWriteBufferFromHTTP.h
+++ b/src/IO/ReadWriteBufferFromHTTP.h
@@ -19,6 +19,7 @@
#include
#include
#include
+#include
#include
#include
@@ -129,6 +130,8 @@ namespace detail
/// In case of redirects, save result uri to use it if we retry the request.
std::optional saved_uri_redirect;
+ bool http_skip_not_found_url;
+
ReadSettings settings;
Poco::Logger * log;
@@ -146,7 +149,7 @@ namespace detail
return read_range.begin + offset_from_begin_pos;
}
- std::istream * call(Poco::URI uri_, Poco::Net::HTTPResponse & response, const std::string & method_)
+ std::istream * callImpl(Poco::URI uri_, Poco::Net::HTTPResponse & response, const std::string & method_)
{
// With empty path poco will send "POST HTTP/1.1" its bug.
if (uri_.getPath().empty())
@@ -211,7 +214,7 @@ namespace detail
{
try
{
- call(uri, response, Poco::Net::HTTPRequest::HTTP_HEAD);
+ call(response, Poco::Net::HTTPRequest::HTTP_HEAD);
while (isRedirect(response.getStatus()))
{
@@ -220,7 +223,7 @@ namespace detail
session->updateSession(uri_redirect);
- istr = call(uri_redirect, response, method);
+ istr = callImpl(uri_redirect, response, method);
}
break;
@@ -237,6 +240,17 @@ namespace detail
return read_range.end;
}
+ enum class InitializeError
+ {
+ /// If error is not retriable, `exception` variable must be set.
+ NON_RETRIABLE_ERROR,
+ /// Allows to skip not found urls for globs
+ SKIP_NOT_FOUND_URL,
+ NONE,
+ };
+
+ InitializeError initialization_error = InitializeError::NONE;
+
public:
using NextCallback = std::function;
using OutStreamCallback = std::function;
@@ -253,7 +267,8 @@ namespace detail
Range read_range_ = {},
const RemoteHostFilter & remote_host_filter_ = {},
bool delay_initialization = false,
- bool use_external_buffer_ = false)
+ bool use_external_buffer_ = false,
+ bool http_skip_not_found_url_ = false)
: SeekableReadBufferWithSize(nullptr, 0)
, uri {uri_}
, method {!method_.empty() ? method_ : out_stream_callback_ ? Poco::Net::HTTPRequest::HTTP_POST : Poco::Net::HTTPRequest::HTTP_GET}
@@ -265,6 +280,7 @@ namespace detail
, buffer_size {buffer_size_}
, use_external_buffer {use_external_buffer_}
, read_range(read_range_)
+ , http_skip_not_found_url(http_skip_not_found_url_)
, settings {settings_}
, log(&Poco::Logger::get("ReadWriteBufferFromHTTP"))
{
@@ -276,18 +292,58 @@ namespace detail
"0 < http_retry_initial_backoff_ms < settings.http_retry_max_backoff_ms (now 0 < {} < {})",
settings.http_max_tries, settings.http_retry_initial_backoff_ms, settings.http_retry_max_backoff_ms);
+ // Configure User-Agent if it not already set.
+ const std::string user_agent = "User-Agent";
+ auto iter = std::find_if(http_header_entries.begin(), http_header_entries.end(), [&user_agent](const HTTPHeaderEntry & entry)
+ {
+ return std::get<0>(entry) == user_agent;
+ });
+
+ if (iter == http_header_entries.end())
+ {
+ http_header_entries.emplace_back(std::make_pair("User-Agent", fmt::format("ClickHouse/{}", VERSION_STRING)));
+ }
+
if (!delay_initialization)
+ {
initialize();
+ if (exception)
+ std::rethrow_exception(exception);
+ }
+ }
+
+ void call(Poco::Net::HTTPResponse & response, const String & method_)
+ {
+ try
+ {
+ istr = callImpl(saved_uri_redirect ? *saved_uri_redirect : uri, response, method_);
+ }
+ catch (...)
+ {
+ if (response.getStatus() == Poco::Net::HTTPResponse::HTTPStatus::HTTP_NOT_FOUND
+ && http_skip_not_found_url)
+ {
+ initialization_error = InitializeError::SKIP_NOT_FOUND_URL;
+ }
+ else
+ {
+ throw;
+ }
+ }
}
/**
- * Note: In case of error return false if error is not retriable, otherwise throw.
+ * Throws if error is retriable, otherwise sets initialization_error = NON_RETRIABLE_ERROR and
+ * saves exception into `exception` variable. In case url is not found and skip_not_found_url == true,
+ * sets initialization_error = SKIP_NOT_FOUND_URL, otherwise throws.
*/
- bool initialize()
+ void initialize()
{
Poco::Net::HTTPResponse response;
- istr = call(saved_uri_redirect ? *saved_uri_redirect : uri, response, method);
+ call(response, method);
+ if (initialization_error != InitializeError::NONE)
+ return;
while (isRedirect(response.getStatus()))
{
@@ -296,7 +352,7 @@ namespace detail
session->updateSession(uri_redirect);
- istr = call(uri_redirect, response, method);
+ istr = callImpl(uri_redirect, response, method);
saved_uri_redirect = uri_redirect;
}
@@ -310,7 +366,8 @@ namespace detail
Exception(ErrorCodes::HTTP_RANGE_NOT_SATISFIABLE,
"Cannot read with range: [{}, {}]", read_range.begin, read_range.end ? *read_range.end : '-'));
- return false;
+ initialization_error = InitializeError::NON_RETRIABLE_ERROR;
+ return;
}
else if (read_range.end)
{
@@ -345,12 +402,14 @@ namespace detail
sess->attachSessionData(e.message());
throw;
}
-
- return true;
}
bool nextImpl() override
{
+ if (initialization_error == InitializeError::SKIP_NOT_FOUND_URL)
+ return false;
+ assert(initialization_error == InitializeError::NONE);
+
if (next_callback)
next_callback(count());
@@ -392,14 +451,16 @@ namespace detail
{
if (!impl)
{
- /// If error is not retriable -- false is returned and exception is set.
- /// Otherwise the error is thrown and retries continue.
- bool initialized = initialize();
- if (!initialized)
+ initialize();
+ if (initialization_error == InitializeError::NON_RETRIABLE_ERROR)
{
assert(exception);
break;
}
+ else if (initialization_error == InitializeError::SKIP_NOT_FOUND_URL)
+ {
+ return false;
+ }
if (use_external_buffer)
{
@@ -570,11 +631,12 @@ public:
Range read_range_ = {},
const RemoteHostFilter & remote_host_filter_ = {},
bool delay_initialization_ = true,
- bool use_external_buffer_ = false)
+ bool use_external_buffer_ = false,
+ bool skip_not_found_url_ = false)
: Parent(std::make_shared(uri_, timeouts, max_redirects),
uri_, credentials_, method_, out_stream_callback_, buffer_size_,
settings_, http_header_entries_, read_range_, remote_host_filter_,
- delay_initialization_, use_external_buffer_)
+ delay_initialization_, use_external_buffer_, skip_not_found_url_)
{
}
};
diff --git a/src/IO/WriteBufferFromHTTP.cpp b/src/IO/WriteBufferFromHTTP.cpp
index 5ddc28d2db1..622fab91fcc 100644
--- a/src/IO/WriteBufferFromHTTP.cpp
+++ b/src/IO/WriteBufferFromHTTP.cpp
@@ -10,6 +10,7 @@ WriteBufferFromHTTP::WriteBufferFromHTTP(
const Poco::URI & uri,
const std::string & method,
const std::string & content_type,
+ const std::string & content_encoding,
const ConnectionTimeouts & timeouts,
size_t buffer_size_)
: WriteBufferFromOStream(buffer_size_)
@@ -24,6 +25,9 @@ WriteBufferFromHTTP::WriteBufferFromHTTP(
request.set("Content-Type", content_type);
}
+ if (!content_encoding.empty())
+ request.set("Content-Encoding", content_encoding);
+
LOG_TRACE((&Poco::Logger::get("WriteBufferToHTTP")), "Sending request to {}", uri.toString());
ostr = &session->sendRequest(request);
@@ -31,6 +35,10 @@ WriteBufferFromHTTP::WriteBufferFromHTTP(
void WriteBufferFromHTTP::finalizeImpl()
{
+ // for compressed body, the data is stored in buffered first
+ // here, make sure the content in the buffer has been flushed
+ this->nextImpl();
+
receiveResponse(*session, request, response, false);
/// TODO: Response body is ignored.
}
diff --git a/src/IO/WriteBufferFromHTTP.h b/src/IO/WriteBufferFromHTTP.h
index 31b2a921889..6966bc8a5c5 100644
--- a/src/IO/WriteBufferFromHTTP.h
+++ b/src/IO/WriteBufferFromHTTP.h
@@ -21,6 +21,7 @@ public:
explicit WriteBufferFromHTTP(const Poco::URI & uri,
const std::string & method = Poco::Net::HTTPRequest::HTTP_POST, // POST or PUT only
const std::string & content_type = "",
+ const std::string & content_encoding = "",
const ConnectionTimeouts & timeouts = {},
size_t buffer_size_ = DBMS_DEFAULT_BUFFER_SIZE);
diff --git a/src/IO/WriteBufferFromS3.cpp b/src/IO/WriteBufferFromS3.cpp
index 1226b6567f9..9cb8942daf1 100644
--- a/src/IO/WriteBufferFromS3.cpp
+++ b/src/IO/WriteBufferFromS3.cpp
@@ -54,6 +54,8 @@ WriteBufferFromS3::WriteBufferFromS3(
const String & bucket_,
const String & key_,
size_t minimum_upload_part_size_,
+ size_t upload_part_size_multiply_factor_,
+ size_t upload_part_size_multiply_threshold_,
size_t max_single_part_upload_size_,
std::optional> object_metadata_,
size_t buffer_size_,
@@ -63,7 +65,9 @@ WriteBufferFromS3::WriteBufferFromS3(
, key(key_)
, object_metadata(std::move(object_metadata_))
, client_ptr(std::move(client_ptr_))
- , minimum_upload_part_size(minimum_upload_part_size_)
+ , upload_part_size(minimum_upload_part_size_)
+ , upload_part_size_multiply_factor(upload_part_size_multiply_factor_)
+ , upload_part_size_multiply_threshold(upload_part_size_multiply_threshold_)
, max_single_part_upload_size(max_single_part_upload_size_)
, schedule(std::move(schedule_))
{
@@ -85,9 +89,10 @@ void WriteBufferFromS3::nextImpl()
if (multipart_upload_id.empty() && last_part_size > max_single_part_upload_size)
createMultipartUpload();
- if (!multipart_upload_id.empty() && last_part_size > minimum_upload_part_size)
+ if (!multipart_upload_id.empty() && last_part_size > upload_part_size)
{
writePart();
+
allocateBuffer();
}
@@ -96,6 +101,9 @@ void WriteBufferFromS3::nextImpl()
void WriteBufferFromS3::allocateBuffer()
{
+ if (total_parts_uploaded != 0 && total_parts_uploaded % upload_part_size_multiply_threshold == 0)
+ upload_part_size *= upload_part_size_multiply_factor;
+
temporary_buffer = Aws::MakeShared("temporary buffer");
temporary_buffer->exceptions(std::ios::badbit);
last_part_size = 0;
@@ -246,6 +254,8 @@ void WriteBufferFromS3::processUploadRequest(UploadPartTask & task)
}
else
throw Exception(outcome.GetError().GetMessage(), ErrorCodes::S3_ERROR);
+
+ total_parts_uploaded++;
}
void WriteBufferFromS3::completeMultipartUpload()
diff --git a/src/IO/WriteBufferFromS3.h b/src/IO/WriteBufferFromS3.h
index 1eb8a771944..8b89626ee18 100644
--- a/src/IO/WriteBufferFromS3.h
+++ b/src/IO/WriteBufferFromS3.h
@@ -47,6 +47,8 @@ public:
const String & bucket_,
const String & key_,
size_t minimum_upload_part_size_,
+ size_t upload_part_size_multiply_factor_,
+ size_t upload_part_size_multiply_threshold_,
size_t max_single_part_upload_size_,
std::optional> object_metadata_ = std::nullopt,
size_t buffer_size_ = DBMS_DEFAULT_BUFFER_SIZE,
@@ -85,11 +87,14 @@ private:
String key;
std::optional> object_metadata;
std::shared_ptr client_ptr;
- size_t minimum_upload_part_size;
- size_t max_single_part_upload_size;
+ size_t upload_part_size;
+ const size_t upload_part_size_multiply_factor;
+ const size_t upload_part_size_multiply_threshold;
+ const size_t max_single_part_upload_size;
/// Buffer to accumulate data.
std::shared_ptr temporary_buffer;
- size_t last_part_size;
+ size_t last_part_size = 0;
+ std::atomic total_parts_uploaded = 0;
/// Upload in S3 is made in parts.
/// We initiate upload, then upload each part and get ETag as a response, and then finalizeImpl() upload with listing all our parts.
diff --git a/src/IO/tests/gtest_archive_reader_and_writer.cpp b/src/IO/tests/gtest_archive_reader_and_writer.cpp
index c6b012a9914..e1864415e1b 100644
--- a/src/IO/tests/gtest_archive_reader_and_writer.cpp
+++ b/src/IO/tests/gtest_archive_reader_and_writer.cpp
@@ -328,14 +328,16 @@ TEST_P(ArchiveReaderAndWriterTest, ArchiveNotExist)
}
+#if USE_MINIZIP
+
namespace
{
const char * supported_archive_file_exts[] =
{
-#if USE_MINIZIP
".zip",
-#endif
};
}
INSTANTIATE_TEST_SUITE_P(All, ArchiveReaderAndWriterTest, ::testing::ValuesIn(supported_archive_file_exts));
+
+#endif
diff --git a/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.cpp b/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.cpp
index c88e9c299a8..72b4b149bd7 100644
--- a/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.cpp
+++ b/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.cpp
@@ -5,6 +5,7 @@
#include
#include
#include
+#include
#include
#include
#include
@@ -45,22 +46,24 @@ namespace
BlockIO InterpreterCreateRowPolicyQuery::execute()
{
auto & query = query_ptr->as();
- auto & access_control = getContext()->getAccessControl();
- getContext()->checkAccess(query.alter ? AccessType::ALTER_ROW_POLICY : AccessType::CREATE_ROW_POLICY);
+ auto required_access = getRequiredAccess();
if (!query.cluster.empty())
{
query.replaceCurrentUserTag(getContext()->getUserName());
- return executeDDLQueryOnCluster(query_ptr, getContext());
+ return executeDDLQueryOnCluster(query_ptr, getContext(), required_access);
}
assert(query.names->cluster.empty());
+ auto & access_control = getContext()->getAccessControl();
+ getContext()->checkAccess(required_access);
+
+ query.replaceEmptyDatabase(getContext()->getCurrentDatabase());
+
std::optional roles_from_query;
if (query.roles)
roles_from_query = RolesOrUsersSet{*query.roles, access_control, getContext()->getUserID()};
- query.replaceEmptyDatabase(getContext()->getCurrentDatabase());
-
if (query.alter)
{
auto update_func = [&](const AccessEntityPtr & entity) -> AccessEntityPtr
@@ -105,4 +108,15 @@ void InterpreterCreateRowPolicyQuery::updateRowPolicyFromQuery(RowPolicy & polic
updateRowPolicyFromQueryImpl(policy, query, {}, {});
}
+
+AccessRightsElements InterpreterCreateRowPolicyQuery::getRequiredAccess() const
+{
+ const auto & query = query_ptr->as();
+ AccessRightsElements res;
+ auto access_type = (query.alter ? AccessType::ALTER_ROW_POLICY : AccessType::CREATE_ROW_POLICY);
+ for (const auto & row_policy_name : query.names->full_names)
+ res.emplace_back(access_type, row_policy_name.database, row_policy_name.table_name);
+ return res;
+}
+
}
diff --git a/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.h b/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.h
index 8adfe6b0855..e76cc1c165d 100644
--- a/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.h
+++ b/src/Interpreters/Access/InterpreterCreateRowPolicyQuery.h
@@ -6,8 +6,8 @@
namespace DB
{
-
class ASTCreateRowPolicyQuery;
+class AccessRightsElements;
struct RowPolicy;
class InterpreterCreateRowPolicyQuery : public IInterpreter, WithMutableContext
@@ -20,6 +20,8 @@ public:
static void updateRowPolicyFromQuery(RowPolicy & policy, const ASTCreateRowPolicyQuery & query);
private:
+ AccessRightsElements getRequiredAccess() const;
+
ASTPtr query_ptr;
};
diff --git a/src/Interpreters/Access/InterpreterDropAccessEntityQuery.cpp b/src/Interpreters/Access/InterpreterDropAccessEntityQuery.cpp
index 4d2e880561e..3437e7fe0f4 100644
--- a/src/Interpreters/Access/InterpreterDropAccessEntityQuery.cpp
+++ b/src/Interpreters/Access/InterpreterDropAccessEntityQuery.cpp
@@ -49,12 +49,37 @@ AccessRightsElements InterpreterDropAccessEntityQuery::getRequiredAccess() const
AccessRightsElements res;
switch (query.type)
{
- case AccessEntityType::USER: res.emplace_back(AccessType::DROP_USER); return res;
- case AccessEntityType::ROLE: res.emplace_back(AccessType::DROP_ROLE); return res;
- case AccessEntityType::SETTINGS_PROFILE: res.emplace_back(AccessType::DROP_SETTINGS_PROFILE); return res;
- case AccessEntityType::ROW_POLICY: res.emplace_back(AccessType::DROP_ROW_POLICY); return res;
- case AccessEntityType::QUOTA: res.emplace_back(AccessType::DROP_QUOTA); return res;
- case AccessEntityType::MAX: break;
+ case AccessEntityType::USER:
+ {
+ res.emplace_back(AccessType::DROP_USER);
+ return res;
+ }
+ case AccessEntityType::ROLE:
+ {
+ res.emplace_back(AccessType::DROP_ROLE);
+ return res;
+ }
+ case AccessEntityType::SETTINGS_PROFILE:
+ {
+ res.emplace_back(AccessType::DROP_SETTINGS_PROFILE);
+ return res;
+ }
+ case AccessEntityType::ROW_POLICY:
+ {
+ if (query.row_policy_names)
+ {
+ for (const auto & row_policy_name : query.row_policy_names->full_names)
+ res.emplace_back(AccessType::DROP_ROW_POLICY, row_policy_name.database, row_policy_name.table_name);
+ }
+ return res;
+ }
+ case AccessEntityType::QUOTA:
+ {
+ res.emplace_back(AccessType::DROP_QUOTA);
+ return res;
+ }
+ case AccessEntityType::MAX:
+ break;
}
throw Exception(
toString(query.type) + ": type is not supported by DROP query", ErrorCodes::NOT_IMPLEMENTED);
diff --git a/src/Interpreters/Access/InterpreterDropAccessEntityQuery.h b/src/Interpreters/Access/InterpreterDropAccessEntityQuery.h
index 0ee478e904e..ea2d127913f 100644
--- a/src/Interpreters/Access/InterpreterDropAccessEntityQuery.h
+++ b/src/Interpreters/Access/InterpreterDropAccessEntityQuery.h
@@ -6,7 +6,6 @@
namespace DB
{
-
class AccessRightsElements;
class InterpreterDropAccessEntityQuery : public IInterpreter, WithMutableContext
diff --git a/src/Interpreters/Access/InterpreterShowCreateAccessEntityQuery.cpp b/src/Interpreters/Access/InterpreterShowCreateAccessEntityQuery.cpp
index 163cb57cab5..27345218e07 100644
--- a/src/Interpreters/Access/InterpreterShowCreateAccessEntityQuery.cpp
+++ b/src/Interpreters/Access/InterpreterShowCreateAccessEntityQuery.cpp
@@ -377,12 +377,48 @@ AccessRightsElements InterpreterShowCreateAccessEntityQuery::getRequiredAccess()
AccessRightsElements res;
switch (show_query.type)
{
- case AccessEntityType::USER: res.emplace_back(AccessType::SHOW_USERS); return res;
- case AccessEntityType::ROLE: res.emplace_back(AccessType::SHOW_ROLES); return res;
- case AccessEntityType::SETTINGS_PROFILE: res.emplace_back(AccessType::SHOW_SETTINGS_PROFILES); return res;
- case AccessEntityType::ROW_POLICY: res.emplace_back(AccessType::SHOW_ROW_POLICIES); return res;
- case AccessEntityType::QUOTA: res.emplace_back(AccessType::SHOW_QUOTAS); return res;
- case AccessEntityType::MAX: break;
+ case AccessEntityType::USER:
+ {
+ res.emplace_back(AccessType::SHOW_USERS);
+ return res;
+ }
+ case AccessEntityType::ROLE:
+ {
+ res.emplace_back(AccessType::SHOW_ROLES);
+ return res;
+ }
+ case AccessEntityType::SETTINGS_PROFILE:
+ {
+ res.emplace_back(AccessType::SHOW_SETTINGS_PROFILES);
+ return res;
+ }
+ case AccessEntityType::ROW_POLICY:
+ {
+ if (show_query.row_policy_names)
+ {
+ for (const auto & row_policy_name : show_query.row_policy_names->full_names)
+ res.emplace_back(AccessType::SHOW_ROW_POLICIES, row_policy_name.database, row_policy_name.table_name);
+ }
+ else if (show_query.database_and_table_name)
+ {
+ if (show_query.database_and_table_name->second.empty())
+ res.emplace_back(AccessType::SHOW_ROW_POLICIES, show_query.database_and_table_name->first);
+ else
+ res.emplace_back(AccessType::SHOW_ROW_POLICIES, show_query.database_and_table_name->first, show_query.database_and_table_name->second);
+ }
+ else
+ {
+ res.emplace_back(AccessType::SHOW_ROW_POLICIES);
+ }
+ return res;
+ }
+ case AccessEntityType::QUOTA:
+ {
+ res.emplace_back(AccessType::SHOW_QUOTAS);
+ return res;
+ }
+ case AccessEntityType::MAX:
+ break;
}
throw Exception(toString(show_query.type) + ": type is not supported by SHOW CREATE query", ErrorCodes::NOT_IMPLEMENTED);
}
diff --git a/src/Interpreters/Aggregator.cpp b/src/Interpreters/Aggregator.cpp
index c3fd8b8024a..a2f24a79e40 100644
--- a/src/Interpreters/Aggregator.cpp
+++ b/src/Interpreters/Aggregator.cpp
@@ -855,12 +855,18 @@ void NO_INLINE Aggregator::executeWithoutKeyImpl(
void NO_INLINE Aggregator::executeOnIntervalWithoutKeyImpl(
- AggregatedDataWithoutKey & res,
+ AggregatedDataVariants & data_variants,
size_t row_begin,
size_t row_end,
AggregateFunctionInstruction * aggregate_instructions,
- Arena * arena)
+ Arena * arena) const
{
+ /// `data_variants` will destroy the states of aggregate functions in the destructor
+ data_variants.aggregator = this;
+ data_variants.init(AggregatedDataVariants::Type::without_key);
+
+ AggregatedDataWithoutKey & res = data_variants.without_key;
+
/// Adding values
for (AggregateFunctionInstruction * inst = aggregate_instructions; inst->that; ++inst)
{
@@ -1623,15 +1629,32 @@ Block Aggregator::prepareBlockAndFill(
}
void Aggregator::addSingleKeyToAggregateColumns(
- const AggregatedDataVariants & data_variants,
+ AggregatedDataVariants & data_variants,
MutableColumns & aggregate_columns) const
{
- const auto & data = data_variants.without_key;
- for (size_t i = 0; i < params.aggregates_size; ++i)
+ auto & data = data_variants.without_key;
+
+ size_t i = 0;
+ try
{
- auto & column_aggregate_func = assert_cast(*aggregate_columns[i]);
- column_aggregate_func.getData().push_back(data + offsets_of_aggregate_states[i]);
+ for (i = 0; i < params.aggregates_size; ++i)
+ {
+ auto & column_aggregate_func = assert_cast(*aggregate_columns[i]);
+ column_aggregate_func.getData().push_back(data + offsets_of_aggregate_states[i]);
+ }
}
+ catch (...)
+ {
+ /// Rollback
+ for (size_t rollback_i = 0; rollback_i < i; ++rollback_i)
+ {
+ auto & column_aggregate_func = assert_cast(*aggregate_columns[rollback_i]);
+ column_aggregate_func.getData().pop_back();
+ }
+ throw;
+ }
+
+ data = nullptr;
}
void Aggregator::addArenasToAggregateColumns(
diff --git a/src/Interpreters/Aggregator.h b/src/Interpreters/Aggregator.h
index c79c2c5ef64..05c9133cb35 100644
--- a/src/Interpreters/Aggregator.h
+++ b/src/Interpreters/Aggregator.h
@@ -1138,12 +1138,12 @@ private:
AggregateFunctionInstruction * aggregate_instructions,
Arena * arena) const;
- static void executeOnIntervalWithoutKeyImpl(
- AggregatedDataWithoutKey & res,
+ void executeOnIntervalWithoutKeyImpl(
+ AggregatedDataVariants & data_variants,
size_t row_begin,
size_t row_end,
AggregateFunctionInstruction * aggregate_instructions,
- Arena * arena);
+ Arena * arena) const;
template
void writeToTemporaryFileImpl(
@@ -1307,7 +1307,7 @@ private:
NestedColumnsHolder & nested_columns_holder) const;
void addSingleKeyToAggregateColumns(
- const AggregatedDataVariants & data_variants,
+ AggregatedDataVariants & data_variants,
MutableColumns & aggregate_columns) const;
void addArenasToAggregateColumns(
diff --git a/src/Interpreters/ClusterDiscovery.cpp b/src/Interpreters/ClusterDiscovery.cpp
index 8b68ba02504..df6e8ea98f5 100644
--- a/src/Interpreters/ClusterDiscovery.cpp
+++ b/src/Interpreters/ClusterDiscovery.cpp
@@ -229,7 +229,7 @@ ClusterPtr ClusterDiscovery::makeCluster(const ClusterInfo & cluster_info)
bool secure = cluster_info.current_node.secure;
auto cluster = std::make_shared(
- context->getSettings(),
+ context->getSettingsRef(),
shards,
/* username= */ context->getUserName(),
/* password= */ "",
diff --git a/src/Interpreters/Context.cpp b/src/Interpreters/Context.cpp
index 0cb046b9de4..822f1dcb534 100644
--- a/src/Interpreters/Context.cpp
+++ b/src/Interpreters/Context.cpp
@@ -3148,6 +3148,7 @@ ReadSettings Context::getReadSettings() const
res.http_max_tries = settings.http_max_tries;
res.http_retry_initial_backoff_ms = settings.http_retry_initial_backoff_ms;
res.http_retry_max_backoff_ms = settings.http_retry_max_backoff_ms;
+ res.http_skip_not_found_url_for_globs = settings.http_skip_not_found_url_for_globs;
res.mmap_cache = getMMappedFileCache().get();
diff --git a/src/Interpreters/ExecuteScalarSubqueriesVisitor.cpp b/src/Interpreters/ExecuteScalarSubqueriesVisitor.cpp
index a81d4204565..ac8a27484d9 100644
--- a/src/Interpreters/ExecuteScalarSubqueriesVisitor.cpp
+++ b/src/Interpreters/ExecuteScalarSubqueriesVisitor.cpp
@@ -1,9 +1,9 @@
#include
-#include
#include
-#include
+#include
#include
+#include
#include
#include
#include
@@ -18,7 +18,14 @@
#include
#include
#include
+#include
+namespace ProfileEvents
+{
+extern const Event ScalarSubqueriesGlobalCacheHit;
+extern const Event ScalarSubqueriesLocalCacheHit;
+extern const Event ScalarSubqueriesCacheMiss;
+}
namespace DB
{
@@ -72,40 +79,95 @@ static bool worthConvertingToLiteral(const Block & scalar)
return !useless_literal_types.count(scalar_type_name);
}
+static auto getQueryInterpreter(const ASTSubquery & subquery, ExecuteScalarSubqueriesMatcher::Data & data)
+{
+ auto subquery_context = Context::createCopy(data.getContext());
+ Settings subquery_settings = data.getContext()->getSettings();
+ subquery_settings.max_result_rows = 1;
+ subquery_settings.extremes = false;
+ subquery_context->setSettings(subquery_settings);
+ if (!data.only_analyze && subquery_context->hasQueryContext())
+ {
+ /// Save current cached scalars in the context before analyzing the query
+ /// This is specially helpful when analyzing CTE scalars
+ auto context = subquery_context->getQueryContext();
+ for (const auto & it : data.scalars)
+ context->addScalar(it.first, it.second);
+ }
+
+ ASTPtr subquery_select = subquery.children.at(0);
+
+ auto options = SelectQueryOptions(QueryProcessingStage::Complete, data.subquery_depth + 1, true);
+ options.analyze(data.only_analyze);
+
+ return std::make_unique(subquery_select, subquery_context, options);
+}
+
void ExecuteScalarSubqueriesMatcher::visit(const ASTSubquery & subquery, ASTPtr & ast, Data & data)
{
auto hash = subquery.getTreeHash();
auto scalar_query_hash_str = toString(hash.first) + "_" + toString(hash.second);
+ std::unique_ptr interpreter = nullptr;
+ bool hit = false;
+ bool is_local = false;
+
Block scalar;
- if (data.getContext()->hasQueryContext() && data.getContext()->getQueryContext()->hasScalar(scalar_query_hash_str))
+ if (data.local_scalars.count(scalar_query_hash_str))
{
- scalar = data.getContext()->getQueryContext()->getScalar(scalar_query_hash_str);
+ hit = true;
+ scalar = data.local_scalars[scalar_query_hash_str];
+ is_local = true;
+ ProfileEvents::increment(ProfileEvents::ScalarSubqueriesLocalCacheHit);
}
else if (data.scalars.count(scalar_query_hash_str))
{
+ hit = true;
scalar = data.scalars[scalar_query_hash_str];
+ ProfileEvents::increment(ProfileEvents::ScalarSubqueriesGlobalCacheHit);
}
else
{
- auto subquery_context = Context::createCopy(data.getContext());
- Settings subquery_settings = data.getContext()->getSettings();
- subquery_settings.max_result_rows = 1;
- subquery_settings.extremes = false;
- subquery_context->setSettings(subquery_settings);
+ if (data.getContext()->hasQueryContext() && data.getContext()->getQueryContext()->hasScalar(scalar_query_hash_str))
+ {
+ if (!data.getContext()->getViewSource())
+ {
+ /// We aren't using storage views so we can safely use the context cache
+ scalar = data.getContext()->getQueryContext()->getScalar(scalar_query_hash_str);
+ ProfileEvents::increment(ProfileEvents::ScalarSubqueriesGlobalCacheHit);
+ hit = true;
+ }
+ else
+ {
+ /// If we are under a context that uses views that means that the cache might contain values that reference
+ /// the original table and not the view, so in order to be able to check the global cache we need to first
+ /// make sure that the query doesn't use the view
+ /// Note in any case the scalar will end up cached in *data* so this won't be repeated inside this context
+ interpreter = getQueryInterpreter(subquery, data);
+ if (!interpreter->usesViewSource())
+ {
+ scalar = data.getContext()->getQueryContext()->getScalar(scalar_query_hash_str);
+ ProfileEvents::increment(ProfileEvents::ScalarSubqueriesGlobalCacheHit);
+ hit = true;
+ }
+ }
+ }
+ }
- ASTPtr subquery_select = subquery.children.at(0);
+ if (!hit)
+ {
+ if (!interpreter)
+ interpreter = getQueryInterpreter(subquery, data);
- auto options = SelectQueryOptions(QueryProcessingStage::Complete, data.subquery_depth + 1, true);
- options.analyze(data.only_analyze);
+ ProfileEvents::increment(ProfileEvents::ScalarSubqueriesCacheMiss);
+ is_local = interpreter->usesViewSource();
- auto interpreter = InterpreterSelectWithUnionQuery(subquery_select, subquery_context, options);
Block block;
if (data.only_analyze)
{
/// If query is only analyzed, then constants are not correct.
- block = interpreter.getSampleBlock();
+ block = interpreter->getSampleBlock();
for (auto & column : block)
{
if (column.column->empty())
@@ -118,14 +180,14 @@ void ExecuteScalarSubqueriesMatcher::visit(const ASTSubquery & subquery, ASTPtr
}
else
{
- auto io = interpreter.execute();
+ auto io = interpreter->execute();
PullingAsyncPipelineExecutor executor(io.pipeline);
while (block.rows() == 0 && executor.pull(block));
if (block.rows() == 0)
{
- auto types = interpreter.getSampleBlock().getDataTypes();
+ auto types = interpreter->getSampleBlock().getDataTypes();
if (types.size() != 1)
types = {std::make_shared(types)};
@@ -218,7 +280,10 @@ void ExecuteScalarSubqueriesMatcher::visit(const ASTSubquery & subquery, ASTPtr
ast = std::move(func);
}
- data.scalars[scalar_query_hash_str] = std::move(scalar);
+ if (is_local)
+ data.local_scalars[scalar_query_hash_str] = std::move(scalar);
+ else
+ data.scalars[scalar_query_hash_str] = std::move(scalar);
}
void ExecuteScalarSubqueriesMatcher::visit(const ASTFunction & func, ASTPtr & ast, Data & data)
diff --git a/src/Interpreters/ExecuteScalarSubqueriesVisitor.h b/src/Interpreters/ExecuteScalarSubqueriesVisitor.h
index c230f346779..d702404dab6 100644
--- a/src/Interpreters/ExecuteScalarSubqueriesVisitor.h
+++ b/src/Interpreters/ExecuteScalarSubqueriesVisitor.h
@@ -19,11 +19,8 @@ struct ASTTableExpression;
*
* Features
*
- * A replacement occurs during query analysis, and not during the main runtime.
- * This means that the progress indicator will not work during the execution of these requests,
- * and also such queries can not be aborted.
- *
- * But the query result can be used for the index in the table.
+ * A replacement occurs during query analysis, and not during the main runtime, so
+ * the query result can be used for the index in the table.
*
* Scalar subqueries are executed on the request-initializer server.
* The request is sent to remote servers with already substituted constants.
@@ -37,6 +34,7 @@ public:
{
size_t subquery_depth;
Scalars & scalars;
+ Scalars & local_scalars;
bool only_analyze;
};
diff --git a/src/Interpreters/ExpressionActions.cpp b/src/Interpreters/ExpressionActions.cpp
index f2aa50f3c23..30c832e4917 100644
--- a/src/Interpreters/ExpressionActions.cpp
+++ b/src/Interpreters/ExpressionActions.cpp
@@ -159,8 +159,8 @@ static void setLazyExecutionInfo(
const ActionsDAGReverseInfo::NodeInfo & node_info = reverse_info.nodes_info[reverse_info.reverse_index.at(node)];
- /// If node is used in result, we can't enable lazy execution.
- if (node_info.used_in_result)
+ /// If node is used in result or it doesn't have parents, we can't enable lazy execution.
+ if (node_info.used_in_result || node_info.parents.empty())
lazy_execution_info.can_be_lazy_executed = false;
/// To fill lazy execution info for current node we need to create it for all it's parents.
diff --git a/src/Interpreters/IInterpreterUnionOrSelectQuery.h b/src/Interpreters/IInterpreterUnionOrSelectQuery.h
index db9cc086e35..1f59dd36354 100644
--- a/src/Interpreters/IInterpreterUnionOrSelectQuery.h
+++ b/src/Interpreters/IInterpreterUnionOrSelectQuery.h
@@ -40,6 +40,15 @@ public:
void extendQueryLogElemImpl(QueryLogElement & elem, const ASTPtr &, ContextPtr) const override;
+ /// Returns whether the query uses the view source from the Context
+ /// The view source is a virtual storage that currently only materialized views use to replace the source table
+ /// with the incoming block only
+ /// This flag is useful to know for how long we can cache scalars generated by this query: If it doesn't use the virtual storage
+ /// then we can cache the scalars forever (for any query that doesn't use the virtual storage either), but if it does use the virtual
+ /// storage then we can only keep the scalar result around while we are working with that source block
+ /// You can find more details about this under ExecuteScalarSubqueriesMatcher::visit
+ bool usesViewSource() { return uses_view_source; }
+
protected:
ASTPtr query_ptr;
ContextMutablePtr context;
@@ -48,6 +57,7 @@ protected:
size_t max_streams = 1;
bool settings_limit_offset_needed = false;
bool settings_limit_offset_done = false;
+ bool uses_view_source = false;
};
}
diff --git a/src/Interpreters/InterpreterCreateQuery.cpp b/src/Interpreters/InterpreterCreateQuery.cpp
index d2b77f1a439..4e0561ad750 100644
--- a/src/Interpreters/InterpreterCreateQuery.cpp
+++ b/src/Interpreters/InterpreterCreateQuery.cpp
@@ -2,6 +2,7 @@
#include
+#include "Common/Exception.h"
#include
#include
#include
@@ -12,6 +13,7 @@
#include
#include
+#include
#include
#include
@@ -91,6 +93,7 @@ namespace ErrorCodes
extern const int UNKNOWN_DATABASE;
extern const int PATH_ACCESS_DENIED;
extern const int NOT_IMPLEMENTED;
+ extern const int ENGINE_REQUIRED;
}
namespace fs = std::filesystem;
@@ -157,6 +160,9 @@ BlockIO InterpreterCreateQuery::createDatabase(ASTCreateQuery & create)
throw Exception(ErrorCodes::UNKNOWN_DATABASE_ENGINE, "Unknown database engine: {}", serializeAST(*create.storage));
}
+ if (create.storage && !create.storage->engine)
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Database engine must be specified");
+
if (create.storage->engine->name == "Atomic"
|| create.storage->engine->name == "Replicated"
|| create.storage->engine->name == "MaterializedPostgreSQL")
@@ -581,6 +587,17 @@ ConstraintsDescription InterpreterCreateQuery::getConstraintsDescription(const A
InterpreterCreateQuery::TableProperties InterpreterCreateQuery::getTablePropertiesAndNormalizeCreateQuery(ASTCreateQuery & create) const
{
+ /// Set the table engine if it was not specified explicitly.
+ setEngine(create);
+
+ /// We have to check access rights again (in case engine was changed).
+ if (create.storage)
+ {
+ auto source_access_type = StorageFactory::instance().getSourceAccessType(create.storage->engine->name);
+ if (source_access_type != AccessType::NONE)
+ getContext()->checkAccess(source_access_type);
+ }
+
TableProperties properties;
TableLockHolder as_storage_lock;
@@ -645,7 +662,7 @@ InterpreterCreateQuery::TableProperties InterpreterCreateQuery::getTableProperti
}
/// We can have queries like "CREATE TABLE ENGINE=" if
/// supports schema inference (will determine table structure in it's constructor).
- else if (!StorageFactory::instance().checkIfStorageSupportsSchemaInterface(create.storage->engine->name))
+ else if (!StorageFactory::instance().checkIfStorageSupportsSchemaInterface(create.storage->engine->name)) // NOLINT
throw Exception("Incorrect CREATE query: required list of column descriptions or AS section or SELECT.", ErrorCodes::INCORRECT_QUERY);
/// Even if query has list of columns, canonicalize it (unfold Nested columns).
@@ -663,8 +680,6 @@ InterpreterCreateQuery::TableProperties InterpreterCreateQuery::getTableProperti
create.columns_list->setOrReplace(create.columns_list->projections, new_projections);
validateTableStructure(create, properties);
- /// Set the table engine if it was not specified explicitly.
- setEngine(create);
assert(as_database_saved.empty() && as_table_saved.empty());
std::swap(create.as_database, as_database_saved);
@@ -718,30 +733,90 @@ void InterpreterCreateQuery::validateTableStructure(const ASTCreateQuery & creat
}
}
+String InterpreterCreateQuery::getTableEngineName(DefaultTableEngine default_table_engine)
+{
+ switch (default_table_engine)
+ {
+ case DefaultTableEngine::Log:
+ return "Log";
+
+ case DefaultTableEngine::StripeLog:
+ return "StripeLog";
+
+ case DefaultTableEngine::MergeTree:
+ return "MergeTree";
+
+ case DefaultTableEngine::ReplacingMergeTree:
+ return "ReplacingMergeTree";
+
+ case DefaultTableEngine::ReplicatedMergeTree:
+ return "ReplicatedMergeTree";
+
+ case DefaultTableEngine::ReplicatedReplacingMergeTree:
+ return "ReplicatedReplacingMergeTree";
+
+ case DefaultTableEngine::Memory:
+ return "Memory";
+
+ default:
+ throw Exception("default_table_engine is set to unknown value", ErrorCodes::LOGICAL_ERROR);
+ }
+}
+
+void InterpreterCreateQuery::setDefaultTableEngine(ASTStorage & storage, ContextPtr local_context)
+{
+ if (local_context->getSettingsRef().default_table_engine.value == DefaultTableEngine::None)
+ throw Exception(ErrorCodes::ENGINE_REQUIRED, "Table engine is not specified in CREATE query");
+
+ auto engine_ast = std::make_shared();
+ auto default_table_engine = local_context->getSettingsRef().default_table_engine.value;
+ engine_ast->name = getTableEngineName(default_table_engine);
+ engine_ast->no_empty_args = true;
+ storage.set(storage.engine, engine_ast);
+}
+
void InterpreterCreateQuery::setEngine(ASTCreateQuery & create) const
{
if (create.as_table_function)
return;
- if (create.storage || create.is_dictionary || create.isView())
- {
- if (create.temporary && create.storage && create.storage->engine && create.storage->engine->name != "Memory")
- throw Exception(ErrorCodes::INCORRECT_QUERY,
- "Temporary tables can only be created with ENGINE = Memory, not {}", create.storage->engine->name);
-
+ if (create.is_dictionary || create.is_ordinary_view || create.is_live_view || create.is_window_view)
+ return;
+
+ if (create.is_materialized_view && create.to_table_id)
return;
- }
if (create.temporary)
{
+ if (create.storage && create.storage->engine && create.storage->engine->name != "Memory")
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Temporary tables can only be created with ENGINE = Memory, not {}",
+ create.storage->engine->name);
+
+ /// It's possible if some part of storage definition (such as PARTITION BY) is specified, but ENGINE is not.
+ /// It makes sense when default_table_engine setting is used, but not for temporary tables.
+ /// For temporary tables we ignore this setting to allow CREATE TEMPORARY TABLE query without specifying ENGINE
+ /// even if setting is set to MergeTree or something like that (otherwise MergeTree will be substituted and query will fail).
+ if (create.storage && !create.storage->engine)
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Invalid storage definition for temporary table: must be either ENGINE = Memory or empty");
+
auto engine_ast = std::make_shared();
engine_ast->name = "Memory";
engine_ast->no_empty_args = true;
auto storage_ast = std::make_shared();
storage_ast->set(storage_ast->engine, engine_ast);
create.set(create.storage, storage_ast);
+ return;
}
- else if (!create.as_table.empty())
+
+ if (create.storage)
+ {
+ /// Some part of storage definition (such as PARTITION BY) is specified, but ENGINE is not: just set default one.
+ if (!create.storage->engine)
+ setDefaultTableEngine(*create.storage, getContext());
+ return;
+ }
+
+ if (!create.as_table.empty())
{
/// NOTE Getting the structure from the table specified in the AS is done not atomically with the creation of the table.
@@ -754,24 +829,16 @@ void InterpreterCreateQuery::setEngine(ASTCreateQuery & create) const
const String qualified_name = backQuoteIfNeed(as_database_name) + "." + backQuoteIfNeed(as_table_name);
if (as_create.is_ordinary_view)
- throw Exception(
- "Cannot CREATE a table AS " + qualified_name + ", it is a View",
- ErrorCodes::INCORRECT_QUERY);
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Cannot CREATE a table AS {}, it is a View", qualified_name);
if (as_create.is_live_view)
- throw Exception(
- "Cannot CREATE a table AS " + qualified_name + ", it is a Live View",
- ErrorCodes::INCORRECT_QUERY);
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Cannot CREATE a table AS {}, it is a Live View", qualified_name);
if (as_create.is_window_view)
- throw Exception(
- "Cannot CREATE a table AS " + qualified_name + ", it is a Window View",
- ErrorCodes::INCORRECT_QUERY);
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Cannot CREATE a table AS {}, it is a Window View", qualified_name);
if (as_create.is_dictionary)
- throw Exception(
- "Cannot CREATE a table AS " + qualified_name + ", it is a Dictionary",
- ErrorCodes::INCORRECT_QUERY);
+ throw Exception(ErrorCodes::INCORRECT_QUERY, "Cannot CREATE a table AS {}, it is a Dictionary", qualified_name);
if (as_create.storage)
create.set(create.storage, as_create.storage->ptr());
@@ -779,7 +846,12 @@ void InterpreterCreateQuery::setEngine(ASTCreateQuery & create) const
create.as_table_function = as_create.as_table_function->clone();
else
throw Exception(ErrorCodes::LOGICAL_ERROR, "Cannot set engine, it's a bug.");
+
+ return;
}
+
+ create.set(create.storage, std::make_shared());
+ setDefaultTableEngine(*create.storage, getContext());
}
static void generateUUIDForTable(ASTCreateQuery & create)
diff --git a/src/Interpreters/InterpreterCreateQuery.h b/src/Interpreters/InterpreterCreateQuery.h
index 03c4b4ae1b6..5804d817fe2 100644
--- a/src/Interpreters/InterpreterCreateQuery.h
+++ b/src/Interpreters/InterpreterCreateQuery.h
@@ -1,6 +1,7 @@
#pragma once
#include
+#include
#include
#include
#include
@@ -15,6 +16,7 @@ namespace DB
class ASTCreateQuery;
class ASTExpressionList;
class ASTConstraintDeclaration;
+class ASTStorage;
class IDatabase;
using DatabasePtr = std::shared_ptr;
@@ -81,6 +83,8 @@ private:
/// Calculate list of columns, constraints, indices, etc... of table. Rewrite query in canonical way.
TableProperties getTablePropertiesAndNormalizeCreateQuery(ASTCreateQuery & create) const;
void validateTableStructure(const ASTCreateQuery & create, const TableProperties & properties) const;
+ static String getTableEngineName(DefaultTableEngine default_table_engine);
+ static void setDefaultTableEngine(ASTStorage & storage, ContextPtr local_context);
void setEngine(ASTCreateQuery & create) const;
AccessRightsElements getRequiredAccess() const;
diff --git a/src/Interpreters/InterpreterSelectIntersectExceptQuery.cpp b/src/Interpreters/InterpreterSelectIntersectExceptQuery.cpp
index 3bb78b57702..cad570ab420 100644
--- a/src/Interpreters/InterpreterSelectIntersectExceptQuery.cpp
+++ b/src/Interpreters/InterpreterSelectIntersectExceptQuery.cpp
@@ -68,7 +68,10 @@ InterpreterSelectIntersectExceptQuery::InterpreterSelectIntersectExceptQuery(
nested_interpreters.resize(num_children);
for (size_t i = 0; i < num_children; ++i)
+ {
nested_interpreters[i] = buildCurrentChildInterpreter(children.at(i));
+ uses_view_source |= nested_interpreters[i]->usesViewSource();
+ }
Blocks headers(num_children);
for (size_t query_num = 0; query_num < num_children; ++query_num)
diff --git a/src/Interpreters/InterpreterSelectQuery.cpp b/src/Interpreters/InterpreterSelectQuery.cpp
index dc00edad612..ac807f4f782 100644
--- a/src/Interpreters/InterpreterSelectQuery.cpp
+++ b/src/Interpreters/InterpreterSelectQuery.cpp
@@ -64,8 +64,9 @@
#include
#include
-#include
#include
+#include
+#include
#include
#include
@@ -315,6 +316,8 @@ InterpreterSelectQuery::InterpreterSelectQuery(
if (!has_input && !storage)
{
storage = joined_tables.getLeftTableStorage();
+ // Mark uses_view_source if the returned storage is the same as the one saved in viewSource
+ uses_view_source |= storage && storage == context->getViewSource();
got_storage_from_query = true;
}
@@ -336,6 +339,15 @@ InterpreterSelectQuery::InterpreterSelectQuery(
joined_tables.reset(getSelectQuery());
joined_tables.resolveTables();
+ if (auto view_source = context->getViewSource())
+ {
+ // If we are using a virtual block view to replace a table and that table is used
+ // inside the JOIN then we need to update uses_view_source accordingly so we avoid propagating scalars that we can't cache
+ const auto & storage_values = static_cast(*view_source);
+ auto tmp_table_id = storage_values.getStorageID();
+ for (const auto & t : joined_tables.tablesWithColumns())
+ uses_view_source |= (t.table.database == tmp_table_id.database_name && t.table.table == tmp_table_id.table_name);
+ }
if (storage && joined_tables.isLeftTableSubquery())
{
@@ -351,7 +363,10 @@ InterpreterSelectQuery::InterpreterSelectQuery(
{
interpreter_subquery = joined_tables.makeLeftTableSubquery(options.subquery());
if (interpreter_subquery)
+ {
source_header = interpreter_subquery->getSampleBlock();
+ uses_view_source |= interpreter_subquery->usesViewSource();
+ }
}
joined_tables.rewriteDistributedInAndJoins(query_ptr);
@@ -389,9 +404,8 @@ InterpreterSelectQuery::InterpreterSelectQuery(
query.setFinal();
/// Save scalar sub queries's results in the query context
- /// But discard them if the Storage has been modified
- /// In an ideal situation we would only discard the scalars affected by the storage change
- if (!options.only_analyze && context->hasQueryContext() && !context->getViewSource())
+ /// Note that we are only saving scalars and not local_scalars since the latter can't be safely shared across contexts
+ if (!options.only_analyze && context->hasQueryContext())
for (const auto & it : syntax_analyzer_result->getScalars())
context->getQueryContext()->addScalar(it.first, it.second);
@@ -479,6 +493,7 @@ InterpreterSelectQuery::InterpreterSelectQuery(
/// If there is an aggregation in the outer query, WITH TOTALS is ignored in the subquery.
if (query_analyzer->hasAggregation())
interpreter_subquery->ignoreWithTotals();
+ uses_view_source |= interpreter_subquery->usesViewSource();
}
required_columns = syntax_analyzer_result->requiredSourceColumns();
diff --git a/src/Interpreters/InterpreterSelectWithUnionQuery.cpp b/src/Interpreters/InterpreterSelectWithUnionQuery.cpp
index e4b3e62c358..723db59f04b 100644
--- a/src/Interpreters/InterpreterSelectWithUnionQuery.cpp
+++ b/src/Interpreters/InterpreterSelectWithUnionQuery.cpp
@@ -138,6 +138,9 @@ InterpreterSelectWithUnionQuery::InterpreterSelectWithUnionQuery(
nested_interpreters.emplace_back(
buildCurrentChildInterpreter(ast->list_of_selects->children.at(query_num), require_full_header ? Names() : current_required_result_column_names));
+ // We need to propagate the uses_view_source flag from children to the (self) parent since, if one of the children uses
+ // a view source that means that the parent uses it too and can be cached globally
+ uses_view_source |= nested_interpreters.back()->usesViewSource();
}
/// Determine structure of the result.
diff --git a/src/Interpreters/TreeRewriter.cpp b/src/Interpreters/TreeRewriter.cpp
index 5748a8a5dbf..fc3ef681c2c 100644
--- a/src/Interpreters/TreeRewriter.cpp
+++ b/src/Interpreters/TreeRewriter.cpp
@@ -479,10 +479,11 @@ void removeUnneededColumnsFromSelectClause(const ASTSelectQuery * select_query,
}
/// Replacing scalar subqueries with constant values.
-void executeScalarSubqueries(ASTPtr & query, ContextPtr context, size_t subquery_depth, Scalars & scalars, bool only_analyze)
+void executeScalarSubqueries(
+ ASTPtr & query, ContextPtr context, size_t subquery_depth, Scalars & scalars, Scalars & local_scalars, bool only_analyze)
{
LogAST log;
- ExecuteScalarSubqueriesVisitor::Data visitor_data{WithContext{context}, subquery_depth, scalars, only_analyze};
+ ExecuteScalarSubqueriesVisitor::Data visitor_data{WithContext{context}, subquery_depth, scalars, local_scalars, only_analyze};
ExecuteScalarSubqueriesVisitor(visitor_data, log.stream()).visit(query);
}
@@ -1158,7 +1159,7 @@ TreeRewriterResultPtr TreeRewriter::analyzeSelect(
removeUnneededColumnsFromSelectClause(select_query, required_result_columns, remove_duplicates);
/// Executing scalar subqueries - replacing them with constant values.
- executeScalarSubqueries(query, getContext(), subquery_depth, result.scalars, select_options.only_analyze);
+ executeScalarSubqueries(query, getContext(), subquery_depth, result.scalars, result.local_scalars, select_options.only_analyze);
if (settings.legacy_column_name_of_tuple_literal)
markTupleLiteralsAsLegacy(query);
@@ -1248,7 +1249,7 @@ TreeRewriterResultPtr TreeRewriter::analyze(
normalize(query, result.aliases, result.source_columns_set, false, settings, allow_self_aliases);
/// Executing scalar subqueries. Column defaults could be a scalar subquery.
- executeScalarSubqueries(query, getContext(), 0, result.scalars, !execute_scalar_subqueries);
+ executeScalarSubqueries(query, getContext(), 0, result.scalars, result.local_scalars, !execute_scalar_subqueries);
if (settings.legacy_column_name_of_tuple_literal)
markTupleLiteralsAsLegacy(query);
diff --git a/src/Interpreters/TreeRewriter.h b/src/Interpreters/TreeRewriter.h
index 7692195ec4a..45b3a5a00e3 100644
--- a/src/Interpreters/TreeRewriter.h
+++ b/src/Interpreters/TreeRewriter.h
@@ -75,6 +75,7 @@ struct TreeRewriterResult
/// Results of scalar sub queries
Scalars scalars;
+ Scalars local_scalars;
explicit TreeRewriterResult(
const NamesAndTypesList & source_columns_,
diff --git a/src/Parsers/ASTSelectQuery.cpp b/src/Parsers/ASTSelectQuery.cpp
index 1c5a4310f1b..3f40167b1d1 100644
--- a/src/Parsers/ASTSelectQuery.cpp
+++ b/src/Parsers/ASTSelectQuery.cpp
@@ -22,38 +22,20 @@ namespace ErrorCodes
ASTPtr ASTSelectQuery::clone() const
{
auto res = std::make_shared(*this);
+
+ /** NOTE Members must clone exactly in the same order in which they were inserted into `children` in ParserSelectQuery.
+ * This is important because the AST hash depends on the children order and this hash is used for multiple things,
+ * like the column identifiers in the case of subqueries in the IN statement or caching scalar queries (reused in CTEs so it's
+ * important for them to have the same hash).
+ * For distributed query processing, in case one of the servers is localhost and the other one is not, localhost query is executed
+ * within the process and is cloned, and the request is sent to the remote server in text form via TCP.
+ * And if the cloning order does not match the parsing order then different servers will get different identifiers.
+ *
+ * Since the positions map uses we can copy it as is and ensure the new children array is created / pushed
+ * in the same order as the existing one */
res->children.clear();
- res->positions.clear();
-
-#define CLONE(expr) res->setExpression(expr, getExpression(expr, true))
-
- /** NOTE Members must clone exactly in the same order,
- * in which they were inserted into `children` in ParserSelectQuery.
- * This is important because of the children's names the identifier (getTreeHash) is compiled,
- * which can be used for column identifiers in the case of subqueries in the IN statement.
- * For distributed query processing, in case one of the servers is localhost and the other one is not,
- * localhost query is executed within the process and is cloned,
- * and the request is sent to the remote server in text form via TCP.
- * And if the cloning order does not match the parsing order,
- * then different servers will get different identifiers.
- */
- CLONE(Expression::WITH);
- CLONE(Expression::SELECT);
- CLONE(Expression::TABLES);
- CLONE(Expression::PREWHERE);
- CLONE(Expression::WHERE);
- CLONE(Expression::GROUP_BY);
- CLONE(Expression::HAVING);
- CLONE(Expression::WINDOW);
- CLONE(Expression::ORDER_BY);
- CLONE(Expression::LIMIT_BY_OFFSET);
- CLONE(Expression::LIMIT_BY_LENGTH);
- CLONE(Expression::LIMIT_BY);
- CLONE(Expression::LIMIT_OFFSET);
- CLONE(Expression::LIMIT_LENGTH);
- CLONE(Expression::SETTINGS);
-
-#undef CLONE
+ for (const auto & child : children)
+ res->children.push_back(child->clone());
return res;
}
diff --git a/src/Parsers/ParserCreateQuery.cpp b/src/Parsers/ParserCreateQuery.cpp
index 6d295a0d516..9c9989dc39f 100644
--- a/src/Parsers/ParserCreateQuery.cpp
+++ b/src/Parsers/ParserCreateQuery.cpp
@@ -18,6 +18,7 @@
#include
#include
#include
+#include
namespace DB
@@ -353,20 +354,26 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
ASTPtr ttl_table;
ASTPtr settings;
- if (!s_engine.ignore(pos, expected))
- return false;
+ bool storage_like = false;
- s_eq.ignore(pos, expected);
+ if (s_engine.ignore(pos, expected))
+ {
+ s_eq.ignore(pos, expected);
- if (!ident_with_optional_params_p.parse(pos, engine, expected))
- return false;
+ if (!ident_with_optional_params_p.parse(pos, engine, expected))
+ return false;
+ storage_like = true;
+ }
while (true)
{
if (!partition_by && s_partition_by.ignore(pos, expected))
{
if (expression_p.parse(pos, partition_by, expected))
+ {
+ storage_like = true;
continue;
+ }
else
return false;
}
@@ -374,7 +381,10 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
if (!primary_key && s_primary_key.ignore(pos, expected))
{
if (expression_p.parse(pos, primary_key, expected))
+ {
+ storage_like = true;
continue;
+ }
else
return false;
}
@@ -382,7 +392,10 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
if (!order_by && s_order_by.ignore(pos, expected))
{
if (expression_p.parse(pos, order_by, expected))
+ {
+ storage_like = true;
continue;
+ }
else
return false;
}
@@ -390,7 +403,10 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
if (!sample_by && s_sample_by.ignore(pos, expected))
{
if (expression_p.parse(pos, sample_by, expected))
+ {
+ storage_like = true;
continue;
+ }
else
return false;
}
@@ -398,7 +414,10 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
if (!ttl_table && s_ttl.ignore(pos, expected))
{
if (parser_ttl_list.parse(pos, ttl_table, expected))
+ {
+ storage_like = true;
continue;
+ }
else
return false;
}
@@ -407,10 +426,14 @@ bool ParserStorage::parseImpl(Pos & pos, ASTPtr & node, Expected & expected)
{
if (!settings_p.parse(pos, settings, expected))
return false;
+ storage_like = true;
}
break;
}
+ // If any part of storage definition is found create storage node
+ if (!storage_like)
+ return false;
auto storage = std::make_shared();
storage->set(storage->engine, engine);
@@ -549,13 +572,11 @@ bool ParserCreateTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expe
if (!storage_parse_result && !is_temporary)
{
- if (!s_as.ignore(pos, expected))
+ if (s_as.ignore(pos, expected) && !table_function_p.parse(pos, as_table_function, expected))
return false;
- if (!table_function_p.parse(pos, as_table_function, expected))
- {
- return false;
- }
}
+
+ /// Will set default table engine if Storage clause was not parsed
}
/** Create queries without list of columns:
* - CREATE|ATTACH TABLE ... AS ...
@@ -590,10 +611,6 @@ bool ParserCreateTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expe
}
}
}
- else if (!storage)
- {
- return false;
- }
}
auto comment = parseComment(pos, expected);
@@ -625,12 +642,14 @@ bool ParserCreateTableQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expe
if (comment)
query->set(query->comment, comment);
- if (query->storage && query->columns_list && query->columns_list->primary_key)
+ if (query->columns_list && query->columns_list->primary_key)
{
- if (query->storage->primary_key)
- {
+ /// If engine is not set will use default one
+ if (!query->storage)
+ query->set(query->storage, std::make_shared());
+ else if (query->storage->primary_key)
throw Exception("Multiple primary keys are not allowed.", ErrorCodes::BAD_ARGUMENTS);
- }
+
query->storage->primary_key = query->columns_list->primary_key;
}
@@ -1263,8 +1282,8 @@ bool ParserCreateViewQuery::parseImpl(Pos & pos, ASTPtr & node, Expected & expec
if (is_materialized_view && !to_table)
{
/// Internal ENGINE for MATERIALIZED VIEW must be specified.
- if (!storage_p.parse(pos, storage, expected))
- return false;
+ /// Actually check it in Interpreter as default_table_engine can be set
+ storage_p.parse(pos, storage, expected);
if (s_populate.ignore(pos, expected))
is_populate = true;
diff --git a/src/Parsers/ParserCreateQuery.h b/src/Parsers/ParserCreateQuery.h
index 615121eae58..c48cea9c480 100644
--- a/src/Parsers/ParserCreateQuery.h
+++ b/src/Parsers/ParserCreateQuery.h
@@ -276,7 +276,7 @@ protected:
class ParserIndexDeclaration : public IParserBase
{
public:
- ParserIndexDeclaration() {}
+ ParserIndexDeclaration() = default;
protected:
const char * getName() const override { return "index declaration"; }
@@ -336,7 +336,7 @@ protected:
/**
- * ENGINE = name [PARTITION BY expr] [ORDER BY expr] [PRIMARY KEY expr] [SAMPLE BY expr] [SETTINGS name = value, ...]
+ * [ENGINE = name] [PARTITION BY expr] [ORDER BY expr] [PRIMARY KEY expr] [SAMPLE BY expr] [SETTINGS name = value, ...]
*/
class ParserStorage : public IParserBase
{
@@ -391,7 +391,7 @@ class ParserTableOverrideDeclaration : public IParserBase
{
public:
const bool is_standalone;
- ParserTableOverrideDeclaration(bool is_standalone_ = true) : is_standalone(is_standalone_) { }
+ explicit ParserTableOverrideDeclaration(bool is_standalone_ = true) : is_standalone(is_standalone_) { }
protected:
const char * getName() const override { return "table override declaration"; }
diff --git a/src/Processors/Formats/Impl/JSONEachRowRowInputFormat.cpp b/src/Processors/Formats/Impl/JSONEachRowRowInputFormat.cpp
index 6d546a3b772..549fd7a6113 100644
--- a/src/Processors/Formats/Impl/JSONEachRowRowInputFormat.cpp
+++ b/src/Processors/Formats/Impl/JSONEachRowRowInputFormat.cpp
@@ -356,6 +356,7 @@ void registerInputFormatJSONEachRow(FormatFactory & factory)
});
factory.registerFileExtension("ndjson", "JSONEachRow");
+ factory.registerFileExtension("jsonl", "JSONEachRow");
factory.registerInputFormat("JSONStringsEachRow", [](
ReadBuffer & buf,
diff --git a/src/Processors/Formats/Impl/TSKVRowInputFormat.cpp b/src/Processors/Formats/Impl/TSKVRowInputFormat.cpp
index 1cd18087f56..f63d6fa9c46 100644
--- a/src/Processors/Formats/Impl/TSKVRowInputFormat.cpp
+++ b/src/Processors/Formats/Impl/TSKVRowInputFormat.cpp
@@ -20,7 +20,7 @@ namespace ErrorCodes
TSKVRowInputFormat::TSKVRowInputFormat(ReadBuffer & in_, Block header_, Params params_, const FormatSettings & format_settings_)
- : IRowInputFormat(header_, in_, std::move(params_)), format_settings(format_settings_), name_map(header_.columns())
+ : IRowInputFormat(std::move(header_), in_, std::move(params_)), format_settings(format_settings_), name_map(getPort().getHeader().columns())
{
const auto & sample_block = getPort().getHeader();
size_t num_columns = sample_block.columns();
diff --git a/src/Processors/QueryPlan/ReadFromMergeTree.cpp b/src/Processors/QueryPlan/ReadFromMergeTree.cpp
index b7e6f29188d..9a9a71f9688 100644
--- a/src/Processors/QueryPlan/ReadFromMergeTree.cpp
+++ b/src/Processors/QueryPlan/ReadFromMergeTree.cpp
@@ -921,8 +921,8 @@ MergeTreeDataSelectAnalysisResultPtr ReadFromMergeTree::selectRangesToRead(
auto reader_settings = getMergeTreeReaderSettings(context);
- bool use_skip_indexes = context->getSettings().use_skip_indexes;
- if (select.final() && !context->getSettings().use_skip_indexes_if_final)
+ bool use_skip_indexes = settings.use_skip_indexes;
+ if (select.final() && !settings.use_skip_indexes_if_final)
use_skip_indexes = false;
result.parts_with_ranges = MergeTreeDataSelectExecutor::filterPartsByPrimaryKeyAndSkipIndexes(
diff --git a/src/Processors/Transforms/AggregatingInOrderTransform.cpp b/src/Processors/Transforms/AggregatingInOrderTransform.cpp
index 857f362c4be..63497ea1af4 100644
--- a/src/Processors/Transforms/AggregatingInOrderTransform.cpp
+++ b/src/Processors/Transforms/AggregatingInOrderTransform.cpp
@@ -121,7 +121,7 @@ void AggregatingInOrderTransform::consume(Chunk chunk)
/// Add data to aggr. state if interval is not empty. Empty when haven't found current key in new block.
if (key_begin != key_end)
- params->aggregator.executeOnIntervalWithoutKeyImpl(variants.without_key, key_begin, key_end, aggregate_function_instructions.data(), variants.aggregates_pool);
+ params->aggregator.executeOnIntervalWithoutKeyImpl(variants, key_begin, key_end, aggregate_function_instructions.data(), variants.aggregates_pool);
current_memory_usage = getCurrentMemoryUsage() - initial_memory_usage;
diff --git a/src/Processors/Transforms/CreatingSetsTransform.h b/src/Processors/Transforms/CreatingSetsTransform.h
index 839ab0cac88..48a32ea8663 100644
--- a/src/Processors/Transforms/CreatingSetsTransform.h
+++ b/src/Processors/Transforms/CreatingSetsTransform.h
@@ -44,8 +44,8 @@ public:
private:
SubqueryForSet subquery;
- std::unique_ptr executor;
QueryPipeline table_out;
+ std::unique_ptr executor;
UInt64 read_rows = 0;
Stopwatch watch;
diff --git a/src/Processors/Transforms/buildPushingToViewsChain.cpp b/src/Processors/Transforms/buildPushingToViewsChain.cpp
index 17075e2b318..19302afb5c9 100644
--- a/src/Processors/Transforms/buildPushingToViewsChain.cpp
+++ b/src/Processors/Transforms/buildPushingToViewsChain.cpp
@@ -331,7 +331,7 @@ Chain buildPushingToViewsChain(
{
auto executing_inner_query = std::make_shared(
storage_header, views_data->views.back(), views_data);
- executing_inner_query->setRuntimeData(view_thread_status, elapsed_counter_ms);
+ executing_inner_query->setRuntimeData(view_thread_status, view_counter_ms);
out.addSource(std::move(executing_inner_query));
}
@@ -381,7 +381,7 @@ Chain buildPushingToViewsChain(
processors.emplace_front(std::move(copying_data));
processors.emplace_back(std::move(finalizing_views));
result_chain = Chain(std::move(processors));
- result_chain.setNumThreads(max_parallel_streams);
+ result_chain.setNumThreads(std::min(views_data->max_threads, max_parallel_streams));
}
if (auto * live_view = dynamic_cast(storage.get()))
diff --git a/src/Processors/Transforms/buildPushingToViewsChain.h b/src/Processors/Transforms/buildPushingToViewsChain.h
index 260fdfb3a19..98e7f19a37a 100644
--- a/src/Processors/Transforms/buildPushingToViewsChain.h
+++ b/src/Processors/Transforms/buildPushingToViewsChain.h
@@ -18,7 +18,7 @@ namespace DB
struct ViewRuntimeData
{
- /// A query we should run over inserted block befire pushing into inner storage.
+ /// A query we should run over inserted block before pushing into inner storage.
const ASTPtr query;
/// This structure is expected by inner storage. Will convert query result to it.
Block sample_block;
diff --git a/src/Processors/Transforms/getSourceFromASTInsertQuery.cpp b/src/Processors/Transforms/getSourceFromASTInsertQuery.cpp
index 64c8a01bb9c..4ee3f2d4b82 100644
--- a/src/Processors/Transforms/getSourceFromASTInsertQuery.cpp
+++ b/src/Processors/Transforms/getSourceFromASTInsertQuery.cpp
@@ -59,7 +59,7 @@ InputFormatPtr getInputFormatFromASTInsertQuery(
: std::make_unique();
/// Create a source from input buffer using format from query
- auto source = context->getInputFormat(ast_insert_query->format, *input_buffer, header, context->getSettings().max_insert_block_size);
+ auto source = context->getInputFormat(ast_insert_query->format, *input_buffer, header, context->getSettingsRef().max_insert_block_size);
source->addBuffer(std::move(input_buffer));
return source;
}
diff --git a/src/QueryPipeline/RemoteInserter.cpp b/src/QueryPipeline/RemoteInserter.cpp
index c34c625dc6d..13d087f0db9 100644
--- a/src/QueryPipeline/RemoteInserter.cpp
+++ b/src/QueryPipeline/RemoteInserter.cpp
@@ -24,7 +24,9 @@ RemoteInserter::RemoteInserter(
const String & query_,
const Settings & settings_,
const ClientInfo & client_info_)
- : connection(connection_), query(query_)
+ : connection(connection_)
+ , query(query_)
+ , server_revision(connection.getServerRevision(timeouts))
{
ClientInfo modified_client_info = client_info_;
modified_client_info.query_kind = ClientInfo::QueryKind::SECONDARY_QUERY;
diff --git a/src/QueryPipeline/RemoteInserter.h b/src/QueryPipeline/RemoteInserter.h
index 0688b555825..5b5de962cc6 100644
--- a/src/QueryPipeline/RemoteInserter.h
+++ b/src/QueryPipeline/RemoteInserter.h
@@ -35,12 +35,14 @@ public:
~RemoteInserter();
const Block & getHeader() const { return header; }
+ UInt64 getServerRevision() const { return server_revision; }
private:
Connection & connection;
String query;
Block header;
bool finished = false;
+ UInt64 server_revision;
};
}
diff --git a/src/Server/GRPCServer.cpp b/src/Server/GRPCServer.cpp
index 8aa729b8883..eeaf5b32a92 100644
--- a/src/Server/GRPCServer.cpp
+++ b/src/Server/GRPCServer.cpp
@@ -51,6 +51,7 @@ using GRPCQueryInfo = clickhouse::grpc::QueryInfo;
using GRPCResult = clickhouse::grpc::Result;
using GRPCException = clickhouse::grpc::Exception;
using GRPCProgress = clickhouse::grpc::Progress;
+using GRPCObsoleteTransportCompression = clickhouse::grpc::ObsoleteTransportCompression;
namespace DB
{
@@ -101,62 +102,6 @@ namespace
});
}
- grpc_compression_algorithm parseCompressionAlgorithm(const String & str)
- {
- if (str == "none")
- return GRPC_COMPRESS_NONE;
- else if (str == "deflate")
- return GRPC_COMPRESS_DEFLATE;
- else if (str == "gzip")
- return GRPC_COMPRESS_GZIP;
- else if (str == "stream_gzip")
- return GRPC_COMPRESS_STREAM_GZIP;
- else
- throw Exception("Unknown compression algorithm: '" + str + "'", ErrorCodes::INVALID_CONFIG_PARAMETER);
- }
-
- grpc_compression_level parseCompressionLevel(const String & str)
- {
- if (str == "none")
- return GRPC_COMPRESS_LEVEL_NONE;
- else if (str == "low")
- return GRPC_COMPRESS_LEVEL_LOW;
- else if (str == "medium")
- return GRPC_COMPRESS_LEVEL_MED;
- else if (str == "high")
- return GRPC_COMPRESS_LEVEL_HIGH;
- else
- throw Exception("Unknown compression level: '" + str + "'", ErrorCodes::INVALID_CONFIG_PARAMETER);
- }
-
- grpc_compression_algorithm convertCompressionAlgorithm(const ::clickhouse::grpc::CompressionAlgorithm & algorithm)
- {
- if (algorithm == ::clickhouse::grpc::NO_COMPRESSION)
- return GRPC_COMPRESS_NONE;
- else if (algorithm == ::clickhouse::grpc::DEFLATE)
- return GRPC_COMPRESS_DEFLATE;
- else if (algorithm == ::clickhouse::grpc::GZIP)
- return GRPC_COMPRESS_GZIP;
- else if (algorithm == ::clickhouse::grpc::STREAM_GZIP)
- return GRPC_COMPRESS_STREAM_GZIP;
- else
- throw Exception("Unknown compression algorithm: '" + ::clickhouse::grpc::CompressionAlgorithm_Name(algorithm) + "'", ErrorCodes::INVALID_GRPC_QUERY_INFO);
- }
-
- grpc_compression_level convertCompressionLevel(const ::clickhouse::grpc::CompressionLevel & level)
- {
- if (level == ::clickhouse::grpc::COMPRESSION_NONE)
- return GRPC_COMPRESS_LEVEL_NONE;
- else if (level == ::clickhouse::grpc::COMPRESSION_LOW)
- return GRPC_COMPRESS_LEVEL_LOW;
- else if (level == ::clickhouse::grpc::COMPRESSION_MEDIUM)
- return GRPC_COMPRESS_LEVEL_MED;
- else if (level == ::clickhouse::grpc::COMPRESSION_HIGH)
- return GRPC_COMPRESS_LEVEL_HIGH;
- else
- throw Exception("Unknown compression level: '" + ::clickhouse::grpc::CompressionLevel_Name(level) + "'", ErrorCodes::INVALID_GRPC_QUERY_INFO);
- }
-
/// Gets file's contents as a string, throws an exception if failed.
String readFile(const String & filepath)
{
@@ -193,6 +138,102 @@ namespace
return grpc::InsecureServerCredentials();
}
+ /// Transport compression makes gRPC library to compress packed Result messages before sending them through network.
+ struct TransportCompression
+ {
+ grpc_compression_algorithm algorithm;
+ grpc_compression_level level;
+
+ /// Extracts the settings of transport compression from a query info if possible.
+ static std::optional fromQueryInfo(const GRPCQueryInfo & query_info)
+ {
+ TransportCompression res;
+ if (!query_info.transport_compression_type().empty())
+ {
+ res.setAlgorithm(query_info.transport_compression_type(), ErrorCodes::INVALID_GRPC_QUERY_INFO);
+ res.setLevel(query_info.transport_compression_level(), ErrorCodes::INVALID_GRPC_QUERY_INFO);
+ return res;
+ }
+
+ if (query_info.has_obsolete_result_compression())
+ {
+ switch (query_info.obsolete_result_compression().algorithm())
+ {
+ case GRPCObsoleteTransportCompression::NO_COMPRESSION: res.algorithm = GRPC_COMPRESS_NONE; break;
+ case GRPCObsoleteTransportCompression::DEFLATE: res.algorithm = GRPC_COMPRESS_DEFLATE; break;
+ case GRPCObsoleteTransportCompression::GZIP: res.algorithm = GRPC_COMPRESS_GZIP; break;
+ case GRPCObsoleteTransportCompression::STREAM_GZIP: res.algorithm = GRPC_COMPRESS_STREAM_GZIP; break;
+ default: throw Exception(ErrorCodes::INVALID_GRPC_QUERY_INFO, "Unknown compression algorithm: {}", GRPCObsoleteTransportCompression::CompressionAlgorithm_Name(query_info.obsolete_result_compression().algorithm()));
+ }
+
+ switch (query_info.obsolete_result_compression().level())
+ {
+ case GRPCObsoleteTransportCompression::COMPRESSION_NONE: res.level = GRPC_COMPRESS_LEVEL_NONE; break;
+ case GRPCObsoleteTransportCompression::COMPRESSION_LOW: res.level = GRPC_COMPRESS_LEVEL_LOW; break;
+ case GRPCObsoleteTransportCompression::COMPRESSION_MEDIUM: res.level = GRPC_COMPRESS_LEVEL_MED; break;
+ case GRPCObsoleteTransportCompression::COMPRESSION_HIGH: res.level = GRPC_COMPRESS_LEVEL_HIGH; break;
+ default: throw Exception(ErrorCodes::INVALID_GRPC_QUERY_INFO, "Unknown compression level: {}", GRPCObsoleteTransportCompression::CompressionLevel_Name(query_info.obsolete_result_compression().level()));
+ }
+ return res;
+ }
+
+ return std::nullopt;
+ }
+
+ /// Extracts the settings of transport compression from the server configuration.
+ static TransportCompression fromConfiguration(const Poco::Util::AbstractConfiguration & config)
+ {
+ TransportCompression res;
+ if (config.has("grpc.transport_compression_type"))
+ {
+ res.setAlgorithm(config.getString("grpc.transport_compression_type"), ErrorCodes::INVALID_CONFIG_PARAMETER);
+ res.setLevel(config.getInt("grpc.transport_compression_level", 0), ErrorCodes::INVALID_CONFIG_PARAMETER);
+ }
+ else
+ {
+ res.setAlgorithm(config.getString("grpc.compression", "none"), ErrorCodes::INVALID_CONFIG_PARAMETER);
+ res.setLevel(config.getString("grpc.compression_level", "none"), ErrorCodes::INVALID_CONFIG_PARAMETER);
+ }
+ return res;
+ }
+
+ private:
+ void setAlgorithm(const String & str, int error_code)
+ {
+ if (str == "none")
+ algorithm = GRPC_COMPRESS_NONE;
+ else if (str == "deflate")
+ algorithm = GRPC_COMPRESS_DEFLATE;
+ else if (str == "gzip")
+ algorithm = GRPC_COMPRESS_GZIP;
+ else if (str == "stream_gzip")
+ algorithm = GRPC_COMPRESS_STREAM_GZIP;
+ else
+ throw Exception(error_code, "Unknown compression algorithm: '{}'", str);
+ }
+
+ void setLevel(const String & str, int error_code)
+ {
+ if (str == "none")
+ level = GRPC_COMPRESS_LEVEL_NONE;
+ else if (str == "low")
+ level = GRPC_COMPRESS_LEVEL_LOW;
+ else if (str == "medium")
+ level = GRPC_COMPRESS_LEVEL_MED;
+ else if (str == "high")
+ level = GRPC_COMPRESS_LEVEL_HIGH;
+ else
+ throw Exception(error_code, "Unknown compression level: '{}'", str);
+ }
+
+ void setLevel(int level_, int error_code)
+ {
+ if (0 <= level_ && level_ < GRPC_COMPRESS_LEVEL_COUNT)
+ level = static_cast(level_);
+ else
+ throw Exception(error_code, "Compression level {} is out of range 0..{}", level_, GRPC_COMPRESS_LEVEL_COUNT - 1);
+ }
+ };
/// Gets session's timeout from query info or from the server config.
std::chrono::steady_clock::duration getSessionTimeout(const GRPCQueryInfo & query_info, const Poco::Util::AbstractConfiguration & config)
@@ -293,15 +334,10 @@ namespace
return std::nullopt;
}
- void setResultCompression(grpc_compression_algorithm algorithm, grpc_compression_level level)
+ void setTransportCompression(const TransportCompression & transport_compression)
{
- grpc_context.set_compression_algorithm(algorithm);
- grpc_context.set_compression_level(level);
- }
-
- void setResultCompression(const ::clickhouse::grpc::Compression & compression)
- {
- setResultCompression(convertCompressionAlgorithm(compression.algorithm()), convertCompressionLevel(compression.level()));
+ grpc_context.set_compression_algorithm(transport_compression.algorithm);
+ grpc_context.set_compression_level(transport_compression.level);
}
protected:
@@ -606,6 +642,9 @@ namespace
void throwIfFailedToReadQueryInfo();
bool isQueryCancelled();
+ void addQueryDetailsToResult();
+ void addOutputFormatToResult();
+ void addOutputColumnsNamesAndTypesToResult(const Block & headers);
void addProgressToResult();
void addTotalsToResult(const Block & totals);
void addExtremesToResult(const Block & extremes);
@@ -628,10 +667,12 @@ namespace
ASTInsertQuery * insert_query = nullptr;
String input_format;
String input_data_delimiter;
+ CompressionMethod input_compression_method = CompressionMethod::None;
PODArray output;
String output_format;
- CompressionMethod compression_method = CompressionMethod::None;
- int compression_level = 0;
+ bool send_output_columns_names_and_types = false;
+ CompressionMethod output_compression_method = CompressionMethod::None;
+ int output_compression_level = 0;
uint64_t interactive_delay = 100000;
bool send_exception_with_stacktrace = true;
@@ -815,9 +856,9 @@ namespace
if (!query_info.database().empty())
query_context->setCurrentDatabase(query_info.database());
- /// Apply compression settings for this call.
- if (query_info.has_result_compression())
- responder->setResultCompression(query_info.result_compression());
+ /// Apply transport compression for this call.
+ if (auto transport_compression = TransportCompression::fromQueryInfo(query_info))
+ responder->setTransportCompression(*transport_compression);
/// The interactive delay will be used to show progress.
interactive_delay = settings.interactive_delay;
@@ -851,9 +892,19 @@ namespace
if (output_format.empty())
output_format = query_context->getDefaultFormat();
+ send_output_columns_names_and_types = query_info.send_output_columns();
+
/// Choose compression.
- compression_method = chooseCompressionMethod("", query_info.compression_type());
- compression_level = query_info.compression_level();
+ String input_compression_method_str = query_info.input_compression_type();
+ if (input_compression_method_str.empty())
+ input_compression_method_str = query_info.obsolete_compression_type();
+ input_compression_method = chooseCompressionMethod("", input_compression_method_str);
+
+ String output_compression_method_str = query_info.output_compression_type();
+ if (output_compression_method_str.empty())
+ output_compression_method_str = query_info.obsolete_compression_type();
+ output_compression_method = chooseCompressionMethod("", output_compression_method_str);
+ output_compression_level = query_info.output_compression_level();
/// Set callback to create and fill external tables
query_context->setExternalTablesInitializer([this] (ContextPtr context)
@@ -984,7 +1035,7 @@ namespace
return {nullptr, 0}; /// no more input data
});
- read_buffer = wrapReadBufferWithCompressionMethod(std::move(read_buffer), compression_method);
+ read_buffer = wrapReadBufferWithCompressionMethod(std::move(read_buffer), input_compression_method);
assert(!pipeline);
auto source = query_context->getInputFormat(
@@ -1105,6 +1156,9 @@ namespace
void Call::generateOutput()
{
+ /// We add query_id and time_zone to the first result anyway.
+ addQueryDetailsToResult();
+
if (!io.pipeline.initialized() || io.pipeline.pushing())
return;
@@ -1112,13 +1166,13 @@ namespace
if (io.pipeline.pulling())
header = io.pipeline.getHeader();
- if (compression_method != CompressionMethod::None)
+ if (output_compression_method != CompressionMethod::None)
output.resize(DBMS_DEFAULT_BUFFER_SIZE); /// Must have enough space for compressed data.
write_buffer = std::make_unique>>(output);
nested_write_buffer = static_cast> *>(write_buffer.get());
- if (compression_method != CompressionMethod::None)
+ if (output_compression_method != CompressionMethod::None)
{
- write_buffer = wrapWriteBufferWithCompressionMethod(std::move(write_buffer), compression_method, compression_level);
+ write_buffer = wrapWriteBufferWithCompressionMethod(std::move(write_buffer), output_compression_method, output_compression_level);
compressing_write_buffer = write_buffer.get();
}
@@ -1144,6 +1198,9 @@ namespace
return true;
};
+ addOutputFormatToResult();
+ addOutputColumnsNamesAndTypesToResult(header);
+
Block block;
while (check_for_cancel())
{
@@ -1394,6 +1451,29 @@ namespace
return false;
}
+ void Call::addQueryDetailsToResult()
+ {
+ *result.mutable_query_id() = query_context->getClientInfo().current_query_id;
+ *result.mutable_time_zone() = DateLUT::instance().getTimeZone();
+ }
+
+ void Call::addOutputFormatToResult()
+ {
+ *result.mutable_output_format() = output_format;
+ }
+
+ void Call::addOutputColumnsNamesAndTypesToResult(const Block & header)
+ {
+ if (!send_output_columns_names_and_types)
+ return;
+ for (const auto & column : header)
+ {
+ auto & name_and_type = *result.add_output_columns();
+ *name_and_type.mutable_name() = column.name;
+ *name_and_type.mutable_type() = column.type->getName();
+ }
+ }
+
void Call::addProgressToResult()
{
auto values = progress.fetchAndResetPiecewiseAtomically();
@@ -1414,10 +1494,10 @@ namespace
return;
PODArray memory;
- if (compression_method != CompressionMethod::None)
+ if (output_compression_method != CompressionMethod::None)
memory.resize(DBMS_DEFAULT_BUFFER_SIZE); /// Must have enough space for compressed data.
std::unique_ptr buf = std::make_unique>>(memory);
- buf = wrapWriteBufferWithCompressionMethod(std::move(buf), compression_method, compression_level);
+ buf = wrapWriteBufferWithCompressionMethod(std::move(buf), output_compression_method, output_compression_level);
auto format = query_context->getOutputFormat(output_format, *buf, totals);
format->write(materializeBlock(totals));
format->finalize();
@@ -1432,10 +1512,10 @@ namespace
return;
PODArray memory;
- if (compression_method != CompressionMethod::None)
+ if (output_compression_method != CompressionMethod::None)
memory.resize(DBMS_DEFAULT_BUFFER_SIZE); /// Must have enough space for compressed data.
std::unique_ptr buf = std::make_unique>>(memory);
- buf = wrapWriteBufferWithCompressionMethod(std::move(buf), compression_method, compression_level);
+ buf = wrapWriteBufferWithCompressionMethod(std::move(buf), output_compression_method, output_compression_level);
auto format = query_context->getOutputFormat(output_format, *buf, extremes);
format->write(materializeBlock(extremes));
format->finalize();
@@ -1772,8 +1852,9 @@ void GRPCServer::start()
builder.RegisterService(&grpc_service);
builder.SetMaxSendMessageSize(iserver.config().getInt("grpc.max_send_message_size", -1));
builder.SetMaxReceiveMessageSize(iserver.config().getInt("grpc.max_receive_message_size", -1));
- builder.SetDefaultCompressionAlgorithm(parseCompressionAlgorithm(iserver.config().getString("grpc.compression", "none")));
- builder.SetDefaultCompressionLevel(parseCompressionLevel(iserver.config().getString("grpc.compression_level", "none")));
+ auto default_transport_compression = TransportCompression::fromConfiguration(iserver.config());
+ builder.SetDefaultCompressionAlgorithm(default_transport_compression.algorithm);
+ builder.SetDefaultCompressionLevel(default_transport_compression.level);
queue = builder.AddCompletionQueue();
grpc_server = builder.BuildAndStart();
diff --git a/src/Server/HTTP/HTTPServerConnection.cpp b/src/Server/HTTP/HTTPServerConnection.cpp
index 7020b8e9a23..e365c9f31d0 100644
--- a/src/Server/HTTP/HTTPServerConnection.cpp
+++ b/src/Server/HTTP/HTTPServerConnection.cpp
@@ -36,7 +36,7 @@ void HTTPServerConnection::run()
if (request.isSecure())
{
- size_t hsts_max_age = context->getSettings().hsts_max_age.value;
+ size_t hsts_max_age = context->getSettingsRef().hsts_max_age.value;
if (hsts_max_age > 0)
response.add("Strict-Transport-Security", "max-age=" + std::to_string(hsts_max_age));
diff --git a/src/Server/TCPHandler.cpp b/src/Server/TCPHandler.cpp
index 668017f8ef8..99523ff09e3 100644
--- a/src/Server/TCPHandler.cpp
+++ b/src/Server/TCPHandler.cpp
@@ -359,6 +359,7 @@ void TCPHandler::runImpl()
return true;
sendProgress();
+ sendProfileEvents();
sendLogs();
return false;
diff --git a/src/Server/grpc_protos/clickhouse_grpc.proto b/src/Server/grpc_protos/clickhouse_grpc.proto
index c86c74535c5..4593cfff096 100644
--- a/src/Server/grpc_protos/clickhouse_grpc.proto
+++ b/src/Server/grpc_protos/clickhouse_grpc.proto
@@ -45,21 +45,19 @@ message ExternalTable {
map settings = 5;
}
-enum CompressionAlgorithm {
- NO_COMPRESSION = 0;
- DEFLATE = 1;
- GZIP = 2;
- STREAM_GZIP = 3;
-}
-
-enum CompressionLevel {
- COMPRESSION_NONE = 0;
- COMPRESSION_LOW = 1;
- COMPRESSION_MEDIUM = 2;
- COMPRESSION_HIGH = 3;
-}
-
-message Compression {
+message ObsoleteTransportCompression {
+ enum CompressionAlgorithm {
+ NO_COMPRESSION = 0;
+ DEFLATE = 1;
+ GZIP = 2;
+ STREAM_GZIP = 3;
+ }
+ enum CompressionLevel {
+ COMPRESSION_NONE = 0;
+ COMPRESSION_LOW = 1;
+ COMPRESSION_MEDIUM = 2;
+ COMPRESSION_HIGH = 3;
+ }
CompressionAlgorithm algorithm = 1;
CompressionLevel level = 2;
}
@@ -84,6 +82,9 @@ message QueryInfo {
// Default output format. If not specified, 'TabSeparated' is used.
string output_format = 7;
+ // Set it if you want the names and the types of output columns to be sent to the client.
+ bool send_output_columns = 24;
+
repeated ExternalTable external_tables = 8;
string user_name = 9;
@@ -102,16 +103,16 @@ message QueryInfo {
// `next_query_info` is allowed to be set only if a method with streaming input (i.e. ExecuteQueryWithStreamInput() or ExecuteQueryWithStreamIO()) is used.
bool next_query_info = 16;
- /// Controls how a ClickHouse server will compress query execution results before sending back to the client.
- /// If not set the compression settings from the configuration file will be used.
- Compression result_compression = 17;
-
- // Compression type for `input_data`, `output_data`, `totals` and `extremes`.
+ // Compression type for `input_data`.
// Supported compression types: none, gzip(gz), deflate, brotli(br), lzma(xz), zstd(zst), lz4, bz2.
- // When used for `input_data` the client is responsible to compress data before putting it into `input_data`.
- // When used for `output_data` or `totals` or `extremes` the client receives compressed data and should decompress it by itself.
- // In the latter case consider to specify also `compression_level`.
- string compression_type = 18;
+ // The client is responsible to compress data before putting it into `input_data`.
+ string input_compression_type = 20;
+
+ // Compression type for `output_data`, `totals` and `extremes`.
+ // Supported compression types: none, gzip(gz), deflate, brotli(br), lzma(xz), zstd(zst), lz4, bz2.
+ // The client receives compressed data and should decompress it by itself.
+ // Consider also setting `output_compression_level`.
+ string output_compression_type = 21;
// Compression level.
// WARNING: If it's not specified the compression level is set to zero by default which might be not the best choice for some compression types (see below).
@@ -123,7 +124,23 @@ message QueryInfo {
// zstd: 1..22; 3 is recommended by default (compression level 0 also means 3)
// lz4: 0..16; values < 0 mean fast acceleration
// bz2: 1..9
- int32 compression_level = 19;
+ int32 output_compression_level = 19;
+
+ // Transport compression is an alternative way to make the server to compress its response.
+ // This kind of compression implies that instead of compressing just `output` the server will compress whole packed messages of the `Result` type,
+ // and then gRPC implementation on client side will decompress those messages so client code won't be bothered with decompression.
+ // Here is a big difference between the transport compression and the compression enabled by setting `output_compression_type` because
+ // in case of the transport compression the client code receives already decompressed data in `output`.
+ // If the transport compression is not set here it can still be enabled by the server configuration.
+ // Supported compression types: none, deflate, gzip, stream_gzip
+ // Supported compression levels: 0..3
+ // WARNING: Don't set `transport_compression` and `output_compression` at the same time because it will make the server to compress its output twice!
+ string transport_compression_type = 22;
+ int32 transport_compression_level = 23;
+
+ /// Obsolete fields, should not be used in new code.
+ ObsoleteTransportCompression obsolete_result_compression = 17;
+ string obsolete_compression_type = 18;
}
enum LogsLevel {
@@ -173,7 +190,17 @@ message Exception {
// Result of execution of a query which is sent back by the ClickHouse server to the client.
message Result {
- // Output of the query, represented in the `output_format` or in a format specified in `query`.
+ string query_id = 9;
+ string time_zone = 10;
+
+ // The format in which `output`, `totals` and `extremes` are written.
+ // It's either the same as `output_format` specified in `QueryInfo` or the format specified in the query itself.
+ string output_format = 11;
+
+ // The names and types of columns of the result written in `output`.
+ repeated NameAndType output_columns = 12;
+
+ // Output of the query, represented in the `output_format`.
bytes output = 1;
bytes totals = 2;
bytes extremes = 3;
diff --git a/src/Storages/Distributed/DirectoryMonitor.cpp b/src/Storages/Distributed/DirectoryMonitor.cpp
index 0c41cf71386..d7422b1ddbc 100644
--- a/src/Storages/Distributed/DirectoryMonitor.cpp
+++ b/src/Storages/Distributed/DirectoryMonitor.cpp
@@ -132,6 +132,7 @@ namespace
struct DistributedHeader
{
+ UInt64 revision = 0;
Settings insert_settings;
std::string insert_query;
ClientInfo client_info;
@@ -166,9 +167,8 @@ namespace
/// Read the parts of the header.
ReadBufferFromString header_buf(header_data);
- UInt64 initiator_revision;
- readVarUInt(initiator_revision, header_buf);
- if (DBMS_TCP_PROTOCOL_VERSION < initiator_revision)
+ readVarUInt(distributed_header.revision, header_buf);
+ if (DBMS_TCP_PROTOCOL_VERSION < distributed_header.revision)
{
LOG_WARNING(log, "ClickHouse shard version is older than ClickHouse initiator version. It may lack support for new features.");
}
@@ -177,7 +177,7 @@ namespace
distributed_header.insert_settings.read(header_buf);
if (header_buf.hasPendingData())
- distributed_header.client_info.read(header_buf, initiator_revision);
+ distributed_header.client_info.read(header_buf, distributed_header.revision);
if (header_buf.hasPendingData())
{
@@ -188,10 +188,12 @@ namespace
if (header_buf.hasPendingData())
{
- NativeReader header_block_in(header_buf, DBMS_TCP_PROTOCOL_VERSION);
+ NativeReader header_block_in(header_buf, distributed_header.revision);
distributed_header.block_header = header_block_in.read();
if (!distributed_header.block_header)
- throw Exception(ErrorCodes::CANNOT_READ_ALL_DATA, "Cannot read header from the {} batch", in.getFileName());
+ throw Exception(ErrorCodes::CANNOT_READ_ALL_DATA,
+ "Cannot read header from the {} batch. Data was written with protocol version {}, current version: {}",
+ in.getFileName(), distributed_header.revision, DBMS_TCP_PROTOCOL_VERSION);
}
/// Add handling new data here, for example:
@@ -264,10 +266,10 @@ namespace
return nullptr;
}
- void writeAndConvert(RemoteInserter & remote, ReadBufferFromFile & in)
+ void writeAndConvert(RemoteInserter & remote, const DistributedHeader & distributed_header, ReadBufferFromFile & in)
{
CompressedReadBuffer decompressing_in(in);
- NativeReader block_in(decompressing_in, DBMS_TCP_PROTOCOL_VERSION);
+ NativeReader block_in(decompressing_in, distributed_header.revision);
while (Block block = block_in.read())
{
@@ -304,7 +306,7 @@ namespace
{
LOG_TRACE(log, "Processing batch {} with old format (no header)", in.getFileName());
- writeAndConvert(remote, in);
+ writeAndConvert(remote, distributed_header, in);
return;
}
@@ -314,14 +316,20 @@ namespace
"Structure does not match (remote: {}, local: {}), implicit conversion will be done",
remote.getHeader().dumpStructure(), distributed_header.block_header.dumpStructure());
- writeAndConvert(remote, in);
+ writeAndConvert(remote, distributed_header, in);
return;
}
/// If connection does not use compression, we have to uncompress the data.
if (!compression_expected)
{
- writeAndConvert(remote, in);
+ writeAndConvert(remote, distributed_header, in);
+ return;
+ }
+
+ if (distributed_header.revision != remote.getServerRevision())
+ {
+ writeAndConvert(remote, distributed_header, in);
return;
}
@@ -915,10 +923,10 @@ public:
{
in = std::make_unique(file_name);
decompressing_in = std::make_unique(*in);
- block_in = std::make_unique(*decompressing_in, DBMS_TCP_PROTOCOL_VERSION);
log = &Poco::Logger::get("DirectoryMonitorSource");
- readDistributedHeader(*in, log);
+ auto distributed_header = readDistributedHeader(*in, log);
+ block_in = std::make_unique(*decompressing_in, distributed_header.revision);
first_block = block_in->read();
}
@@ -1040,7 +1048,7 @@ void StorageDistributedDirectoryMonitor::processFilesWithBatching(const std::map
LOG_DEBUG(log, "Processing batch {} with old format (no header/rows)", in.getFileName());
CompressedReadBuffer decompressing_in(in);
- NativeReader block_in(decompressing_in, DBMS_TCP_PROTOCOL_VERSION);
+ NativeReader block_in(decompressing_in, distributed_header.revision);
while (Block block = block_in.read())
{
diff --git a/src/Storages/HDFS/StorageHDFS.cpp b/src/Storages/HDFS/StorageHDFS.cpp
index d40838ad141..7b07e929c76 100644
--- a/src/Storages/HDFS/StorageHDFS.cpp
+++ b/src/Storages/HDFS/StorageHDFS.cpp
@@ -372,44 +372,47 @@ String HDFSSource::getName() const
Chunk HDFSSource::generate()
{
- if (!reader)
- return {};
-
- Chunk chunk;
- if (reader->pull(chunk))
+ while (true)
{
- Columns columns = chunk.getColumns();
- UInt64 num_rows = chunk.getNumRows();
+ if (!reader || isCancelled())
+ break;
- /// Enrich with virtual columns.
- if (need_path_column)
+ Chunk chunk;
+ if (reader->pull(chunk))
{
- auto column = DataTypeLowCardinality{std::make_shared()}.createColumnConst(num_rows, current_path);
- columns.push_back(column->convertToFullColumnIfConst());
+ Columns columns = chunk.getColumns();
+ UInt64 num_rows = chunk.getNumRows();
+
+ /// Enrich with virtual columns.
+ if (need_path_column)
+ {
+ auto column = DataTypeLowCardinality{std::make_shared()}.createColumnConst(num_rows, current_path);
+ columns.push_back(column->convertToFullColumnIfConst());
+ }
+
+ if (need_file_column)
+ {
+ size_t last_slash_pos = current_path.find_last_of('/');
+ auto file_name = current_path.substr(last_slash_pos + 1);
+
+ auto column = DataTypeLowCardinality{std::make_shared()}.createColumnConst(num_rows, std::move(file_name));
+ columns.push_back(column->convertToFullColumnIfConst());
+ }
+
+ return Chunk(std::move(columns), num_rows);
}
- if (need_file_column)
{
- size_t last_slash_pos = current_path.find_last_of('/');
- auto file_name = current_path.substr(last_slash_pos + 1);
+ std::lock_guard lock(reader_mutex);
+ reader.reset();
+ pipeline.reset();
+ read_buf.reset();
- auto column = DataTypeLowCardinality{std::make_shared()}.createColumnConst(num_rows, std::move(file_name));
- columns.push_back(column->convertToFullColumnIfConst());
+ if (!initialize())
+ break;
}
-
- return Chunk(std::move(columns), num_rows);
}
-
- {
- std::lock_guard lock(reader_mutex);
- reader.reset();
- pipeline.reset();
- read_buf.reset();
-
- if (!initialize())
- return {};
- }
- return generate();
+ return {};
}
diff --git a/src/Storages/HDFS/StorageHDFSCluster.cpp b/src/Storages/HDFS/StorageHDFSCluster.cpp
index dfe1ea6ffd3..7b370b7e63f 100644
--- a/src/Storages/HDFS/StorageHDFSCluster.cpp
+++ b/src/Storages/HDFS/StorageHDFSCluster.cpp
@@ -69,7 +69,7 @@ Pipe StorageHDFSCluster::read(
size_t /*max_block_size*/,
unsigned /*num_streams*/)
{
- auto cluster = context->getCluster(cluster_name)->getClusterWithReplicasAsShards(context->getSettings());
+ auto cluster = context->getCluster(cluster_name)->getClusterWithReplicasAsShards(context->getSettingsRef());
auto iterator = std::make_shared(context, uri);
auto callback = std::make_shared([iterator]() mutable -> String
diff --git a/src/Storages/MergeTree/KeyCondition.cpp b/src/Storages/MergeTree/KeyCondition.cpp
index 8ce65211e3e..323b59e2902 100644
--- a/src/Storages/MergeTree/KeyCondition.cpp
+++ b/src/Storages/MergeTree/KeyCondition.cpp
@@ -1292,8 +1292,8 @@ bool KeyCondition::tryParseAtomFromAST(const ASTPtr & node, ContextPtr context,
key_expr_type_not_null = key_expr_type;
bool cast_not_needed = is_set_const /// Set args are already casted inside Set::createFromAST
- || ((isNativeNumber(key_expr_type_not_null) || isDateTime(key_expr_type_not_null))
- && (isNativeNumber(const_type) || isDateTime(const_type))); /// Numbers and DateTime are accurately compared without cast.
+ || ((isNativeInteger(key_expr_type_not_null) || isDateTime(key_expr_type_not_null))
+ && (isNativeInteger(const_type) || isDateTime(const_type))); /// Native integers and DateTime are accurately compared without cast.
if (!cast_not_needed && !key_expr_type_not_null->equals(*const_type))
{
diff --git a/src/Storages/PartitionedSink.cpp b/src/Storages/PartitionedSink.cpp
index 5e8f2a9e132..a42ea4ceff6 100644
--- a/src/Storages/PartitionedSink.cpp
+++ b/src/Storages/PartitionedSink.cpp
@@ -1,5 +1,7 @@
#include "PartitionedSink.h"
+#include
+
#include
#include
@@ -40,19 +42,18 @@ PartitionedSink::PartitionedSink(
}
-SinkPtr PartitionedSink::getSinkForPartition(const String & partition_id)
+SinkPtr PartitionedSink::getSinkForPartitionKey(StringRef partition_key)
{
- auto it = sinks.find(partition_id);
- if (it == sinks.end())
+ auto it = partition_id_to_sink.find(partition_key);
+ if (it == partition_id_to_sink.end())
{
- auto sink = createSinkForPartition(partition_id);
- std::tie(it, std::ignore) = sinks.emplace(partition_id, sink);
+ auto sink = createSinkForPartition(partition_key.toString());
+ std::tie(it, std::ignore) = partition_id_to_sink.emplace(partition_key, sink);
}
return it->second;
}
-
void PartitionedSink::consume(Chunk chunk)
{
const auto & columns = chunk.getColumns();
@@ -61,45 +62,59 @@ void PartitionedSink::consume(Chunk chunk)
block_with_partition_by_expr.setColumns(columns);
partition_by_expr->execute(block_with_partition_by_expr);
- const auto * column = block_with_partition_by_expr.getByName(partition_by_column_name).column.get();
+ const auto * partition_by_result_column = block_with_partition_by_expr.getByName(partition_by_column_name).column.get();
- std::unordered_map sub_chunks_indices;
- IColumn::Selector selector;
- for (size_t row = 0; row < chunk.getNumRows(); ++row)
+ size_t chunk_rows = chunk.getNumRows();
+ chunk_row_index_to_partition_index.resize(chunk_rows);
+
+ partition_id_to_chunk_index.clear();
+
+ for (size_t row = 0; row < chunk_rows; ++row)
{
- auto value = column->getDataAt(row);
- auto [it, inserted] = sub_chunks_indices.emplace(value, sub_chunks_indices.size());
- selector.push_back(it->second);
+ auto partition_key = partition_by_result_column->getDataAt(row);
+ auto [it, inserted] = partition_id_to_chunk_index.insert(makePairNoInit(partition_key, partition_id_to_chunk_index.size()));
+ if (inserted)
+ it->value.first = copyStringInArena(partition_keys_arena, partition_key);
+
+ chunk_row_index_to_partition_index[row] = it->getMapped();
}
- Chunks sub_chunks;
- sub_chunks.reserve(sub_chunks_indices.size());
- for (size_t column_index = 0; column_index < columns.size(); ++column_index)
+ size_t columns_size = columns.size();
+ size_t partitions_size = partition_id_to_chunk_index.size();
+
+ Chunks partition_index_to_chunk;
+ partition_index_to_chunk.reserve(partitions_size);
+
+ for (size_t column_index = 0; column_index < columns_size; ++column_index)
{
- MutableColumns column_sub_chunks = columns[column_index]->scatter(sub_chunks_indices.size(), selector);
- if (column_index == 0) /// Set sizes for sub-chunks.
+ MutableColumns partition_index_to_column_split = columns[column_index]->scatter(partitions_size, chunk_row_index_to_partition_index);
+
+ /// Add chunks into partition_index_to_chunk with sizes of result columns
+ if (column_index == 0)
{
- for (const auto & column_sub_chunk : column_sub_chunks)
+ for (const auto & partition_column : partition_index_to_column_split)
{
- sub_chunks.emplace_back(Columns(), column_sub_chunk->size());
+ partition_index_to_chunk.emplace_back(Columns(), partition_column->size());
}
}
- for (size_t sub_chunk_index = 0; sub_chunk_index < column_sub_chunks.size(); ++sub_chunk_index)
+
+ for (size_t partition_index = 0; partition_index < partitions_size; ++partition_index)
{
- sub_chunks[sub_chunk_index].addColumn(std::move(column_sub_chunks[sub_chunk_index]));
+ partition_index_to_chunk[partition_index].addColumn(std::move(partition_index_to_column_split[partition_index]));
}
}
- for (const auto & [partition_id, sub_chunk_index] : sub_chunks_indices)
+ for (const auto & [partition_key, partition_index] : partition_id_to_chunk_index)
{
- getSinkForPartition(partition_id)->consume(std::move(sub_chunks[sub_chunk_index]));
+ auto sink = getSinkForPartitionKey(partition_key);
+ sink->consume(std::move(partition_index_to_chunk[partition_index]));
}
}
void PartitionedSink::onFinish()
{
- for (auto & [partition_id, sink] : sinks)
+ for (auto & [_, sink] : partition_id_to_sink)
{
sink->onFinish();
}
diff --git a/src/Storages/PartitionedSink.h b/src/Storages/PartitionedSink.h
index bc59a603fac..7ed29f1b197 100644
--- a/src/Storages/PartitionedSink.h
+++ b/src/Storages/PartitionedSink.h
@@ -1,5 +1,8 @@
#pragma once
+#include
+#include
+#include
#include
#include
#include
@@ -34,9 +37,13 @@ private:
ExpressionActionsPtr partition_by_expr;
String partition_by_column_name;
- std::unordered_map sinks;
+ absl::flat_hash_map partition_id_to_sink;
+ HashMapWithSavedHash partition_id_to_chunk_index;
+ IColumn::Selector chunk_row_index_to_partition_index;
+ Arena partition_keys_arena;
+
+ SinkPtr getSinkForPartitionKey(StringRef partition_key);
- SinkPtr getSinkForPartition(const String & partition_id);
};
}
diff --git a/src/Storages/StorageFactory.cpp b/src/Storages/StorageFactory.cpp
index eae46220c86..c2f6fb1608d 100644
--- a/src/Storages/StorageFactory.cpp
+++ b/src/Storages/StorageFactory.cpp
@@ -66,6 +66,7 @@ StoragePtr StorageFactory::get(
bool has_force_restore_data_flag) const
{
String name, comment;
+
ASTStorage * storage_def = query.storage;
bool has_engine_args = false;
@@ -107,7 +108,10 @@ StoragePtr StorageFactory::get(
}
else
{
- if (!storage_def)
+ if (!query.storage)
+ throw Exception("Incorrect CREATE query: storage required", ErrorCodes::INCORRECT_QUERY);
+
+ if (!storage_def->engine)
throw Exception("Incorrect CREATE query: ENGINE required", ErrorCodes::ENGINE_REQUIRED);
const ASTFunction & engine_def = *storage_def->engine;
diff --git a/src/Storages/StorageFile.cpp b/src/Storages/StorageFile.cpp
index edd5e0447d5..9a2ec0789cd 100644
--- a/src/Storages/StorageFile.cpp
+++ b/src/Storages/StorageFile.cpp
@@ -199,18 +199,27 @@ Strings StorageFile::getPathsList(const String & table_path, const String & user
fs_table_path = user_files_absolute_path / fs_table_path;
Strings paths;
+
/// Do not use fs::canonical or fs::weakly_canonical.
/// Otherwise it will not allow to work with symlinks in `user_files_path` directory.
String path = fs::absolute(fs_table_path).lexically_normal(); /// Normalize path.
- if (path.find_first_of("*?{") == std::string::npos)
+
+ if (path.find(PartitionedSink::PARTITION_ID_WILDCARD) != std::string::npos)
+ {
+ paths.push_back(path);
+ }
+ else if (path.find_first_of("*?{") == std::string::npos)
{
std::error_code error;
if (fs::exists(path))
total_bytes_to_read += fs::file_size(path, error);
+
paths.push_back(path);
}
else
+ {
paths = listFilesWithRegexpMatching("/", path, total_bytes_to_read);
+ }
for (const auto & cur_path : paths)
checkCreationIsAllowed(context, user_files_absolute_path, cur_path);
@@ -313,7 +322,11 @@ StorageFile::StorageFile(const std::string & table_path_, const std::string & us
is_db_table = false;
paths = getPathsList(table_path_, user_files_path, args.getContext(), total_bytes_to_read);
is_path_with_globs = paths.size() > 1;
- path_for_partitioned_write = table_path_;
+ if (!paths.empty())
+ path_for_partitioned_write = paths.front();
+ else
+ path_for_partitioned_write = table_path_;
+
setStorageMetadata(args);
}
@@ -853,6 +866,7 @@ SinkToStoragePtr StorageFile::write(
{
if (path_for_partitioned_write.empty())
throw Exception(ErrorCodes::LOGICAL_ERROR, "Empty path for partitioned write");
+
fs::create_directories(fs::path(path_for_partitioned_write).parent_path());
return std::make_shared(
@@ -879,9 +893,10 @@ SinkToStoragePtr StorageFile::write(
path = paths.back();
fs::create_directories(fs::path(path).parent_path());
+ std::error_code error_code;
if (!context->getSettingsRef().engine_file_truncate_on_insert && !is_path_with_globs
&& !FormatFactory::instance().checkIfFormatSupportAppend(format_name, context, format_settings) && fs::exists(paths.back())
- && fs::file_size(paths.back()) != 0)
+ && fs::file_size(paths.back(), error_code) != 0 && !error_code)
{
if (context->getSettingsRef().engine_file_allow_create_multiple_files)
{
diff --git a/src/Storages/StorageLog.cpp b/src/Storages/StorageLog.cpp
index 5f0bd240f64..5ba1514877a 100644
--- a/src/Storages/StorageLog.cpp
+++ b/src/Storages/StorageLog.cpp
@@ -732,8 +732,21 @@ void StorageLog::rename(const String & new_path_to_table_data, const StorageID &
renameInMemory(new_table_id);
}
-void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr, TableExclusiveLockHolder &)
+static std::chrono::seconds getLockTimeout(ContextPtr context)
{
+ const Settings & settings = context->getSettingsRef();
+ Int64 lock_timeout = settings.lock_acquire_timeout.totalSeconds();
+ if (settings.max_execution_time.totalSeconds() != 0 && settings.max_execution_time.totalSeconds() < lock_timeout)
+ lock_timeout = settings.max_execution_time.totalSeconds();
+ return std::chrono::seconds{lock_timeout};
+}
+
+void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr context, TableExclusiveLockHolder &)
+{
+ WriteLock lock{rwlock, getLockTimeout(context)};
+ if (!lock)
+ throw Exception("Lock timeout exceeded", ErrorCodes::TIMEOUT_EXCEEDED);
+
disk->clearDirectory(table_path);
for (auto & data_file : data_files)
@@ -750,16 +763,6 @@ void StorageLog::truncate(const ASTPtr &, const StorageMetadataPtr &, ContextPtr
}
-static std::chrono::seconds getLockTimeout(ContextPtr context)
-{
- const Settings & settings = context->getSettingsRef();
- Int64 lock_timeout = settings.lock_acquire_timeout.totalSeconds();
- if (settings.max_execution_time.totalSeconds() != 0 && settings.max_execution_time.totalSeconds() < lock_timeout)
- lock_timeout = settings.max_execution_time.totalSeconds();
- return std::chrono::seconds{lock_timeout};
-}
-
-
Pipe StorageLog::read(
const Names & column_names,
const StorageMetadataPtr & metadata_snapshot,
diff --git a/src/Storages/StorageS3.cpp b/src/Storages/StorageS3.cpp
index 77d4952291c..9a85644d825 100644
--- a/src/Storages/StorageS3.cpp
+++ b/src/Storages/StorageS3.cpp
@@ -302,40 +302,42 @@ String StorageS3Source::getName() const
Chunk StorageS3Source::generate()
{
- if (!reader)
- return {};
-
- Chunk chunk;
- if (reader->pull(chunk))
+ while (true)
{
- UInt64 num_rows = chunk.getNumRows();
+ if (!reader || isCancelled())
+ break;
- if (with_path_column)
- chunk.addColumn(DataTypeLowCardinality{std::make_shared()}
- .createColumnConst(num_rows, file_path)
- ->convertToFullColumnIfConst());
- if (with_file_column)
+ Chunk chunk;
+ if (reader->pull(chunk))
{
- size_t last_slash_pos = file_path.find_last_of('/');
- chunk.addColumn(DataTypeLowCardinality{std::make_shared()}
- .createColumnConst(num_rows, file_path.substr(last_slash_pos + 1))
- ->convertToFullColumnIfConst());
+ UInt64 num_rows = chunk.getNumRows();
+
+ if (with_path_column)
+ chunk.addColumn(DataTypeLowCardinality{std::make_shared()}
+ .createColumnConst(num_rows, file_path)
+ ->convertToFullColumnIfConst());
+ if (with_file_column)
+ {
+ size_t last_slash_pos = file_path.find_last_of('/');
+ chunk.addColumn(DataTypeLowCardinality{std::make_shared()}
+ .createColumnConst(num_rows, file_path.substr(last_slash_pos + 1))
+ ->convertToFullColumnIfConst());
+ }
+
+ return chunk;
}
- return chunk;
+ {
+ std::lock_guard lock(reader_mutex);
+ reader.reset();
+ pipeline.reset();
+ read_buf.reset();
+
+ if (!initialize())
+ break;
+ }
}
-
- {
- std::lock_guard lock(reader_mutex);
- reader.reset();
- pipeline.reset();
- read_buf.reset();
-
- if (!initialize())
- return {};
- }
-
- return generate();
+ return {};
}
static bool checkIfObjectExists(const std::shared_ptr & client, const String & bucket, const String & key)
@@ -385,13 +387,18 @@ public:
const String & bucket,
const String & key,
size_t min_upload_part_size,
+ size_t upload_part_size_multiply_factor,
+ size_t upload_part_size_multiply_parts_count_threshold,
size_t max_single_part_upload_size)
: SinkToStorage(sample_block_)
, sample_block(sample_block_)
, format_settings(format_settings_)
{
write_buf = wrapWriteBufferWithCompressionMethod(
- std::make_unique(client, bucket, key, min_upload_part_size, max_single_part_upload_size), compression_method, 3);
+ std::make_unique(
+ client, bucket, key, min_upload_part_size,
+ upload_part_size_multiply_factor, upload_part_size_multiply_parts_count_threshold,
+ max_single_part_upload_size), compression_method, 3);
writer = FormatFactory::instance().getOutputFormatParallelIfPossible(format, *write_buf, sample_block, context, {}, format_settings);
}
@@ -440,6 +447,8 @@ public:
const String & bucket_,
const String & key_,
size_t min_upload_part_size_,
+ size_t upload_part_size_multiply_factor_,
+ size_t upload_part_size_multiply_parts_count_threshold_,
size_t max_single_part_upload_size_)
: PartitionedSink(partition_by, context_, sample_block_)
, format(format_)
@@ -450,6 +459,8 @@ public:
, bucket(bucket_)
, key(key_)
, min_upload_part_size(min_upload_part_size_)
+ , upload_part_size_multiply_factor(upload_part_size_multiply_factor_)
+ , upload_part_size_multiply_parts_count_threshold(upload_part_size_multiply_parts_count_threshold_)
, max_single_part_upload_size(max_single_part_upload_size_)
, format_settings(format_settings_)
{
@@ -473,6 +484,8 @@ public:
partition_bucket,
partition_key,
min_upload_part_size,
+ upload_part_size_multiply_factor,
+ upload_part_size_multiply_parts_count_threshold,
max_single_part_upload_size
);
}
@@ -487,6 +500,8 @@ private:
const String bucket;
const String key;
size_t min_upload_part_size;
+ size_t upload_part_size_multiply_factor;
+ size_t upload_part_size_multiply_parts_count_threshold;
size_t max_single_part_upload_size;
std::optional format_settings;
@@ -527,6 +542,8 @@ StorageS3::StorageS3(
const String & format_name_,
UInt64 max_single_read_retries_,
UInt64 min_upload_part_size_,
+ UInt64 upload_part_size_multiply_factor_,
+ UInt64 upload_part_size_multiply_parts_count_threshold_,
UInt64 max_single_part_upload_size_,
UInt64 max_connections_,
const ColumnsDescription & columns_,
@@ -543,6 +560,8 @@ StorageS3::StorageS3(
, format_name(format_name_)
, max_single_read_retries(max_single_read_retries_)
, min_upload_part_size(min_upload_part_size_)
+ , upload_part_size_multiply_factor(upload_part_size_multiply_factor_)
+ , upload_part_size_multiply_parts_count_threshold(upload_part_size_multiply_parts_count_threshold_)
, max_single_part_upload_size(max_single_part_upload_size_)
, compression_method(compression_method_)
, name(uri_.storage_name)
@@ -669,6 +688,8 @@ SinkToStoragePtr StorageS3::write(const ASTPtr & query, const StorageMetadataPtr
client_auth.uri.bucket,
keys.back(),
min_upload_part_size,
+ upload_part_size_multiply_factor,
+ upload_part_size_multiply_parts_count_threshold,
max_single_part_upload_size);
}
else
@@ -712,6 +733,8 @@ SinkToStoragePtr StorageS3::write(const ASTPtr & query, const StorageMetadataPtr
client_auth.uri.bucket,
keys.back(),
min_upload_part_size,
+ upload_part_size_multiply_factor,
+ upload_part_size_multiply_parts_count_threshold,
max_single_part_upload_size);
}
}
@@ -923,7 +946,10 @@ void registerStorageS3Impl(const String & name, StorageFactory & factory)
S3::URI s3_uri(Poco::URI(configuration.url));
auto max_single_read_retries = args.getLocalContext()->getSettingsRef().s3_max_single_read_retries;
auto min_upload_part_size = args.getLocalContext()->getSettingsRef().s3_min_upload_part_size;
+ auto upload_part_size_multiply_factor = args.getLocalContext()->getSettingsRef().s3_upload_part_size_multiply_factor;
+ auto upload_part_size_multiply_parts_count_threshold = args.getLocalContext()->getSettingsRef().s3_upload_part_size_multiply_parts_count_threshold;
auto max_single_part_upload_size = args.getLocalContext()->getSettingsRef().s3_max_single_part_upload_size;
+
auto max_connections = args.getLocalContext()->getSettingsRef().s3_max_connections;
ASTPtr partition_by;
@@ -938,6 +964,8 @@ void registerStorageS3Impl(const String & name, StorageFactory & factory)
configuration.format,
max_single_read_retries,
min_upload_part_size,
+ upload_part_size_multiply_factor,
+ upload_part_size_multiply_parts_count_threshold,
max_single_part_upload_size,
max_connections,
args.columns,
diff --git a/src/Storages/StorageS3.h b/src/Storages/StorageS3.h
index 427b3af285b..03b54706b4a 100644
--- a/src/Storages/StorageS3.h
+++ b/src/Storages/StorageS3.h
@@ -126,6 +126,8 @@ public:
const String & format_name_,
UInt64 max_single_read_retries_,
UInt64 min_upload_part_size_,
+ UInt64 upload_part_size_multiply_factor_,
+ UInt64 upload_part_size_multiply_parts_count_threshold_,
UInt64 max_single_part_upload_size_,
UInt64 max_connections_,
const ColumnsDescription & columns_,
@@ -193,6 +195,8 @@ private:
String format_name;
UInt64 max_single_read_retries;
size_t min_upload_part_size;
+ size_t upload_part_size_multiply_factor;
+ size_t upload_part_size_multiply_parts_count_threshold;
size_t max_single_part_upload_size;
String compression_method;
String name;
diff --git a/src/Storages/StorageS3Cluster.cpp b/src/Storages/StorageS3Cluster.cpp
index 762eb079c1c..57220c68347 100644
--- a/src/Storages/StorageS3Cluster.cpp
+++ b/src/Storages/StorageS3Cluster.cpp
@@ -82,7 +82,7 @@ Pipe StorageS3Cluster::read(
{
StorageS3::updateClientAndAuthSettings(context, client_auth);
- auto cluster = context->getCluster(cluster_name)->getClusterWithReplicasAsShards(context->getSettings());
+ auto cluster = context->getCluster(cluster_name)->getClusterWithReplicasAsShards(context->getSettingsRef());
StorageS3::updateClientAndAuthSettings(context, client_auth);
auto iterator = std::make_shared(*client_auth.client, client_auth.uri);
diff --git a/src/Storages/StorageURL.cpp b/src/Storages/StorageURL.cpp
index dd2736613b3..508c9d8b157 100644
--- a/src/Storages/StorageURL.cpp
+++ b/src/Storages/StorageURL.cpp
@@ -36,6 +36,14 @@ namespace ErrorCodes
extern const int NUMBER_OF_ARGUMENTS_DOESNT_MATCH;
extern const int NETWORK_ERROR;
extern const int BAD_ARGUMENTS;
+ extern const int LOGICAL_ERROR;
+}
+
+
+static bool urlWithGlobs(const String & uri)
+{
+ return (uri.find('{') != std::string::npos && uri.find('}') != std::string::npos)
+ || uri.find('|') != std::string::npos;
}
@@ -62,6 +70,7 @@ IStorageURLBase::IStorageURLBase(
, partition_by(partition_by_)
{
StorageInMemoryMetadata storage_metadata;
+
if (columns_.empty())
{
auto columns = getTableStructureFromData(format_name, uri, compression_method, headers, format_settings, context_);
@@ -69,52 +78,12 @@ IStorageURLBase::IStorageURLBase(
}
else
storage_metadata.setColumns(columns_);
+
storage_metadata.setConstraints(constraints_);
storage_metadata.setComment(comment);
setInMemoryMetadata(storage_metadata);
}
-ColumnsDescription IStorageURLBase::getTableStructureFromData(
- const String & format,
- const String & uri,
- const String & compression_method,
- const ReadWriteBufferFromHTTP::HTTPHeaderEntries & headers,
- const std::optional & format_settings,
- ContextPtr context)
-{
- auto parsed_uri = Poco::URI(uri);
- Poco::Net::HTTPBasicCredentials credentials;
- std::string user_info = parsed_uri.getUserInfo();
- if (!user_info.empty())
- {
- std::size_t n = user_info.find(':');
- if (n != std::string::npos)
- {
- credentials.setUsername(user_info.substr(0, n));
- credentials.setPassword(user_info.substr(n + 1));
- }
- }
-
- auto read_buffer_creator = [&]()
- {
- return wrapReadBufferWithCompressionMethod(
- std::make_unique(
- parsed_uri,
- Poco::Net::HTTPRequest::HTTP_GET,
- nullptr,
- ConnectionTimeouts::getHTTPTimeouts(context),
- credentials,
- context->getSettingsRef().max_http_get_redirects,
- DBMS_DEFAULT_BUFFER_SIZE,
- context->getReadSettings(),
- headers,
- ReadWriteBufferFromHTTP::Range{},
- context->getRemoteHostFilter()),
- chooseCompressionMethod(parsed_uri.getPath(), compression_method));
- };
-
- return readSchemaFromFormat(format, format_settings, read_buffer_creator, context);
-}
namespace
{
@@ -163,6 +132,20 @@ namespace
reader->cancel();
}
+ static void setCredentials(Poco::Net::HTTPBasicCredentials & credentials, const Poco::URI & request_uri)
+ {
+ const auto & user_info = request_uri.getUserInfo();
+ if (!user_info.empty())
+ {
+ std::size_t n = user_info.find(':');
+ if (n != std::string::npos)
+ {
+ credentials.setUsername(user_info.substr(0, n));
+ credentials.setPassword(user_info.substr(n + 1));
+ }
+ }
+ }
+
StorageURLSource(
URIInfoPtr uri_info_,
const std::string & http_method,
@@ -177,7 +160,8 @@ namespace
const ConnectionTimeouts & timeouts,
const String & compression_method,
const ReadWriteBufferFromHTTP::HTTPHeaderEntries & headers_ = {},
- const URIParams & params = {})
+ const URIParams & params = {},
+ bool glob_url = false)
: SourceWithProgress(sample_block), name(std::move(name_))
, uri_info(uri_info_)
{
@@ -186,53 +170,43 @@ namespace
/// Lazy initialization. We should not perform requests in constructor, because we need to do it in query pipeline.
initialize = [=, this](const URIInfo::FailoverOptions & uri_options)
{
- WriteBufferFromOwnString error_message;
- for (auto option = uri_options.begin(); option < uri_options.end(); ++option)
+ if (uri_options.empty())
+ throw Exception(ErrorCodes::LOGICAL_ERROR, "Got empty url list");
+
+ if (uri_options.size() > 1)
{
- auto request_uri = Poco::URI(*option);
+ read_buf = getFirstAvailableURLReadBuffer(
+ uri_options, context, params, http_method,
+ callback, timeouts, compression_method, credentials, headers);
+ }
+ else
+ {
+ ReadSettings read_settings = context->getReadSettings();
+ bool skip_url_not_found_error = glob_url && read_settings.http_skip_not_found_url_for_globs;
+ auto request_uri = Poco::URI(uri_options[0]);
+
for (const auto & [param, value] : params)
request_uri.addQueryParameter(param, value);
- try
- {
- std::string user_info = request_uri.getUserInfo();
- if (!user_info.empty())
- {
- std::size_t n = user_info.find(':');
- if (n != std::string::npos)
- {
- credentials.setUsername(user_info.substr(0, n));
- credentials.setPassword(user_info.substr(n + 1));
- }
- }
+ setCredentials(credentials, request_uri);
- /// Get first alive uri.
- read_buf = wrapReadBufferWithCompressionMethod(
- std::make_unique(
- request_uri,
- http_method,
- callback,
- timeouts,
- credentials,
- context->getSettingsRef().max_http_get_redirects,
- DBMS_DEFAULT_BUFFER_SIZE,
- context->getReadSettings(),
- headers,
- ReadWriteBufferFromHTTP::Range{},
- context->getRemoteHostFilter()),
- chooseCompressionMethod(request_uri.getPath(), compression_method));
- }
- catch (...)
- {
- if (uri_options.size() == 1)
- throw;
-
- if (option == uri_options.end() - 1)
- throw Exception(ErrorCodes::NETWORK_ERROR, "All uri options are unreachable. {}", error_message.str());
-
- error_message << *option << " error: " << getCurrentExceptionMessage(false) << "\n";
- tryLogCurrentException(__PRETTY_FUNCTION__);
- }
+ read_buf = wrapReadBufferWithCompressionMethod(
+ std::make_unique(
+ request_uri,
+ http_method,
+ callback,
+ timeouts,
+ credentials,
+ context->getSettingsRef().max_http_get_redirects,
+ DBMS_DEFAULT_BUFFER_SIZE,
+ read_settings,
+ headers,
+ ReadWriteBufferFromHTTP::Range{},
+ context->getRemoteHostFilter(),
+ /* delay_initiliazation */true,
+ /* use_external_buffer */false,
+ /* skip_url_not_found_error */skip_url_not_found_error),
+ chooseCompressionMethod(request_uri.getPath(), compression_method));
}
auto input_format = FormatFactory::instance().getInput(format, *read_buf, sample_block, context, max_block_size, format_settings);
@@ -283,6 +257,65 @@ namespace
}
}
+ static std::unique_ptr getFirstAvailableURLReadBuffer(
+ const std::vector