mirror of
https://github.com/ClickHouse/ClickHouse.git
synced 2024-11-22 07:31:57 +00:00
Merge branch 'master' into deb-bump-clang
This commit is contained in:
mergify[bot]
GitHub
commit
ea83c4df63
3
.gitignore
vendored
3
.gitignore
vendored
@ -33,6 +33,9 @@
|
||||
/docs/ja/single.md
|
||||
/docs/fa/single.md
|
||||
/docs/en/development/cmake-in-clickhouse.md
|
||||
/docs/ja/development/cmake-in-clickhouse.md
|
||||
/docs/zh/development/cmake-in-clickhouse.md
|
||||
/docs/ru/development/cmake-in-clickhouse.md
|
||||
|
||||
# callgrind files
|
||||
callgrind.out.*
|
||||
|
||||
2
LICENSE
2
LICENSE
@ -1,4 +1,4 @@
|
||||
Copyright 2016-2021 Yandex LLC
|
||||
Copyright 2016-2021 ClickHouse, Inc.
|
||||
|
||||
Apache License
|
||||
Version 2.0, January 2004
|
||||
|
||||
@ -28,15 +28,16 @@ The following versions of ClickHouse server are currently being supported with s
|
||||
| 21.3 | ✅ |
|
||||
| 21.4 | :x: |
|
||||
| 21.5 | :x: |
|
||||
| 21.6 | ✅ |
|
||||
| 21.6 | :x: |
|
||||
| 21.7 | ✅ |
|
||||
| 21.8 | ✅ |
|
||||
| 21.9 | ✅ |
|
||||
|
||||
## Reporting a Vulnerability
|
||||
|
||||
We're extremely grateful for security researchers and users that report vulnerabilities to the ClickHouse Open Source Community. All reports are thoroughly investigated by developers.
|
||||
|
||||
To report a potential vulnerability in ClickHouse please send the details about it to [clickhouse-feedback@yandex-team.com](mailto:clickhouse-feedback@yandex-team.com).
|
||||
To report a potential vulnerability in ClickHouse please send the details about it to [security@clickhouse.com](mailto:security@clickhouse.com).
|
||||
|
||||
### When Should I Report a Vulnerability?
|
||||
|
||||
|
||||
@ -70,6 +70,9 @@ def compress_stress_logs(output_path, files_prefix):
|
||||
def prepare_for_hung_check(drop_databases):
|
||||
# FIXME this function should not exist, but...
|
||||
|
||||
# ThreadFuzzer significantly slows down server and causes false-positive hung check failures
|
||||
call("clickhouse client -q 'SYSTEM STOP THREAD FUZZER'", shell=True, stderr=STDOUT)
|
||||
|
||||
# We attach gdb to clickhouse-server before running tests
|
||||
# to print stacktraces of all crashes even if clickhouse cannot print it for some reason.
|
||||
# However, it obstruct checking for hung queries.
|
||||
|
||||
@ -23,6 +23,20 @@ ENGINE = MaterializedPostgreSQL('host:port', ['database' | database], 'user', 'p
|
||||
- `user` — PostgreSQL user.
|
||||
- `password` — User password.
|
||||
|
||||
## Dynamically adding new tables to replication
|
||||
|
||||
``` sql
|
||||
ATTACH TABLE postgres_database.new_table;
|
||||
```
|
||||
|
||||
It will work as well if there is a setting `materialized_postgresql_tables_list`.
|
||||
|
||||
## Dynamically removing tables from replication
|
||||
|
||||
``` sql
|
||||
DETACH TABLE postgres_database.table_to_remove;
|
||||
```
|
||||
|
||||
## Settings {#settings}
|
||||
|
||||
- [materialized_postgresql_max_block_size](../../operations/settings/settings.md#materialized-postgresql-max-block-size)
|
||||
@ -44,6 +58,12 @@ SETTINGS materialized_postgresql_max_block_size = 65536,
|
||||
SELECT * FROM database1.table1;
|
||||
```
|
||||
|
||||
It is also possible to change settings at run time.
|
||||
|
||||
``` sql
|
||||
ALTER DATABASE postgres_database MODIFY SETTING materialized_postgresql_max_block_size = <new_size>;
|
||||
```
|
||||
|
||||
## Requirements {#requirements}
|
||||
|
||||
1. The [wal_level](https://www.postgresql.org/docs/current/runtime-config-wal.html) setting must have a value `logical` and `max_replication_slots` parameter must have a value at least `2` in the PostgreSQL config file.
|
||||
|
||||
@ -2833,6 +2833,43 @@ Possible values:
|
||||
|
||||
Default value: `1`.
|
||||
|
||||
## output_format_csv_null_representation {#output_format_csv_null_representation}
|
||||
|
||||
Defines the representation of `NULL` for [CSV](../../interfaces/formats.md#csv) output format. User can set any string as a value, for example, `My NULL`.
|
||||
|
||||
Default value: `\N`.
|
||||
|
||||
**Examples**
|
||||
|
||||
Query
|
||||
|
||||
```sql
|
||||
SELECT * from csv_custom_null FORMAT CSV;
|
||||
```
|
||||
|
||||
Result
|
||||
|
||||
```text
|
||||
788
|
||||
\N
|
||||
\N
|
||||
```
|
||||
|
||||
Query
|
||||
|
||||
```sql
|
||||
SET output_format_csv_null_representation = 'My NULL';
|
||||
SELECT * FROM csv_custom_null FORMAT CSV;
|
||||
```
|
||||
|
||||
Result
|
||||
|
||||
```text
|
||||
788
|
||||
My NULL
|
||||
My NULL
|
||||
```
|
||||
|
||||
## output_format_tsv_null_representation {#output_format_tsv_null_representation}
|
||||
|
||||
Defines the representation of `NULL` for [TSV](../../interfaces/formats.md#tabseparated) output format. User can set any string as a value, for example, `My NULL`.
|
||||
@ -3306,7 +3343,7 @@ Result:
|
||||
└─────┘
|
||||
```
|
||||
|
||||
## optimize_fuse_sum_count_avg {#optimize_fuse_sum_count_avg}
|
||||
## optimize_syntax_fuse_functions {#optimize_syntax_fuse_functions}
|
||||
|
||||
Enables to fuse aggregate functions with identical argument. It rewrites query contains at least two aggregate functions from [sum](../../sql-reference/aggregate-functions/reference/sum.md#agg_function-sum), [count](../../sql-reference/aggregate-functions/reference/count.md#agg_function-count) or [avg](../../sql-reference/aggregate-functions/reference/avg.md#agg_function-avg) with identical argument to [sumCount](../../sql-reference/aggregate-functions/reference/sumcount.md#agg_function-sumCount).
|
||||
|
||||
@ -3323,7 +3360,7 @@ Query:
|
||||
|
||||
``` sql
|
||||
CREATE TABLE fuse_tbl(a Int8, b Int8) Engine = Log;
|
||||
SET optimize_fuse_sum_count_avg = 1;
|
||||
SET optimize_syntax_fuse_functions = 1;
|
||||
EXPLAIN SYNTAX SELECT sum(a), sum(b), count(b), avg(b) from fuse_tbl FORMAT TSV;
|
||||
```
|
||||
|
||||
|
||||
@ -43,4 +43,4 @@ Result:
|
||||
|
||||
**See also**
|
||||
|
||||
- [optimize_fuse_sum_count_avg](../../../operations/settings/settings.md#optimize_fuse_sum_count_avg) setting.
|
||||
- [optimize_syntax_fuse_functions](../../../operations/settings/settings.md#optimize_syntax_fuse_functions) setting.
|
||||
|
||||
@ -1 +0,0 @@
|
||||
../../en/development/cmake-in-clickhouse.md
|
||||
@ -1 +0,0 @@
|
||||
../../en/development/cmake-in-clickhouse.md
|
||||
@ -94,7 +94,7 @@ ClickHouse Keeper может использоваться как равноце
|
||||
|
||||
## Как запустить
|
||||
|
||||
ClickHouse Keeper входит в пакет` clickhouse-server`, просто добавьте кофигурацию `<keeper_server>` и запустите сервер ClickHouse как обычно. Если вы хотите запустить ClickHouse Keeper автономно, сделайте это аналогичным способом:
|
||||
ClickHouse Keeper входит в пакет `clickhouse-server`, просто добавьте кофигурацию `<keeper_server>` и запустите сервер ClickHouse как обычно. Если вы хотите запустить ClickHouse Keeper автономно, сделайте это аналогичным способом:
|
||||
|
||||
```bash
|
||||
clickhouse-keeper --config /etc/your_path_to_config/config.xml --daemon
|
||||
@ -116,4 +116,4 @@ clickhouse-keeper-converter --zookeeper-logs-dir /var/lib/zookeeper/version-2 --
|
||||
|
||||
4. Скопируйте снэпшот на узлы сервера ClickHouse с настроенным `keeper` или запустите ClickHouse Keeper вместо ZooKeeper. Снэпшот должен сохраняться на всех узлах: в противном случае пустые узлы могут захватить лидерство и сконвертированные данные могут быть отброшены на старте.
|
||||
|
||||
[Original article](https://clickhouse.com/docs/en/operations/clickhouse-keeper/) <!--hide-->
|
||||
[Original article](https://clickhouse.com/docs/en/operations/clickhouse-keeper/) <!--hide-->
|
||||
|
||||
@ -3122,7 +3122,7 @@ SELECT * FROM test LIMIT 10 OFFSET 100;
|
||||
|
||||
Значение по умолчанию: `1800`.
|
||||
|
||||
## optimize_fuse_sum_count_avg {#optimize_fuse_sum_count_avg}
|
||||
## optimize_syntax_fuse_functions {#optimize_syntax_fuse_functions}
|
||||
|
||||
Позволяет объединить агрегатные функции с одинаковым аргументом. Запрос, содержащий по крайней мере две агрегатные функции: [sum](../../sql-reference/aggregate-functions/reference/sum.md#agg_function-sum), [count](../../sql-reference/aggregate-functions/reference/count.md#agg_function-count) или [avg](../../sql-reference/aggregate-functions/reference/avg.md#agg_function-avg) с одинаковым аргументом, перезаписывается как [sumCount](../../sql-reference/aggregate-functions/reference/sumcount.md#agg_function-sumCount).
|
||||
|
||||
@ -3139,7 +3139,7 @@ SELECT * FROM test LIMIT 10 OFFSET 100;
|
||||
|
||||
``` sql
|
||||
CREATE TABLE fuse_tbl(a Int8, b Int8) Engine = Log;
|
||||
SET optimize_fuse_sum_count_avg = 1;
|
||||
SET optimize_syntax_fuse_functions = 1;
|
||||
EXPLAIN SYNTAX SELECT sum(a), sum(b), count(b), avg(b) from fuse_tbl FORMAT TSV;
|
||||
```
|
||||
|
||||
@ -3333,7 +3333,7 @@ SETTINGS index_granularity = 8192 │
|
||||
|
||||
## force_optimize_projection {#force-optimize-projection}
|
||||
|
||||
Включает или отключает обязательное использование [проекций](../../engines/table-engines/mergetree-family/mergetree.md#projections) в запросах `SELECT`, если поддержка проекций включена (см. настройку [allow_experimental_projection_optimization](#allow-experimental-projection-optimization)).
|
||||
Включает или отключает обязательное использование [проекций](../../engines/table-engines/mergetree-family/mergetree.md#projections) в запросах `SELECT`, если поддержка проекций включена (см. настройку [allow_experimental_projection_optimization](#allow-experimental-projection-optimization)).
|
||||
|
||||
Возможные значения:
|
||||
|
||||
|
||||
@ -43,4 +43,4 @@ SELECT sumCount(x) from s_table;
|
||||
|
||||
**Смотрите также**
|
||||
|
||||
- Настройка [optimize_fuse_sum_count_avg](../../../operations/settings/settings.md#optimize_fuse_sum_count_avg)
|
||||
- Настройка [optimize_syntax_fuse_functions](../../../operations/settings/settings.md#optimize_syntax_fuse_functions)
|
||||
|
||||
@ -51,7 +51,7 @@ def build_for_lang(lang, args):
|
||||
if args.htmlproofer:
|
||||
plugins.append('htmlproofer')
|
||||
|
||||
website_url = 'https://clickhouse.tech'
|
||||
website_url = 'https://clickhouse.com'
|
||||
site_name = site_names.get(lang, site_names['en'])
|
||||
blog_nav, post_meta = nav.build_blog_nav(lang, args)
|
||||
raw_config = dict(
|
||||
@ -62,7 +62,7 @@ def build_for_lang(lang, args):
|
||||
strict=True,
|
||||
theme=theme_cfg,
|
||||
nav=blog_nav,
|
||||
copyright='©2016–2021 Yandex LLC',
|
||||
copyright='©2016–2021 ClickHouse, Inc.',
|
||||
use_directory_urls=True,
|
||||
repo_name='ClickHouse/ClickHouse',
|
||||
repo_url='https://github.com/ClickHouse/ClickHouse/',
|
||||
|
||||
@ -203,6 +203,7 @@ if __name__ == '__main__':
|
||||
arg_parser.add_argument('--verbose', action='store_true')
|
||||
|
||||
args = arg_parser.parse_args()
|
||||
args.minify = False # TODO remove
|
||||
|
||||
logging.basicConfig(
|
||||
level=logging.DEBUG if args.verbose else logging.INFO,
|
||||
|
||||
@ -155,6 +155,12 @@ def generate_cmake_flags_files() -> None:
|
||||
with open(footer_file_name, "r") as footer:
|
||||
f.write(footer.read())
|
||||
|
||||
other_languages = ["docs/ja/development/cmake-in-clickhouse.md",
|
||||
"docs/zh/development/cmake-in-clickhouse.md",
|
||||
"docs/ru/development/cmake-in-clickhouse.md"]
|
||||
|
||||
for lang in other_languages:
|
||||
os.symlink(output_file_name, os.path.join(root_path, lang))
|
||||
|
||||
if __name__ == '__main__':
|
||||
generate_cmake_flags_files()
|
||||
|
||||
@ -219,7 +219,10 @@ def build_single_page_version(lang, args, nav, cfg):
|
||||
]
|
||||
|
||||
logging.info(' '.join(create_pdf_command))
|
||||
subprocess.check_call(' '.join(create_pdf_command), shell=True)
|
||||
try:
|
||||
subprocess.check_call(' '.join(create_pdf_command), shell=True)
|
||||
except:
|
||||
pass # TODO: fix pdf issues
|
||||
|
||||
logging.info(f'Finished building single page version for {lang}')
|
||||
|
||||
|
||||
@ -215,10 +215,12 @@ def minify_file(path, css_digest, js_digest):
|
||||
content = minify_html(content)
|
||||
content = content.replace('base.css?css_digest', f'base.css?{css_digest}')
|
||||
content = content.replace('base.js?js_digest', f'base.js?{js_digest}')
|
||||
elif path.endswith('.css'):
|
||||
content = cssmin.cssmin(content)
|
||||
elif path.endswith('.js'):
|
||||
content = jsmin.jsmin(content)
|
||||
# TODO: restore cssmin
|
||||
# elif path.endswith('.css'):
|
||||
# content = cssmin.cssmin(content)
|
||||
# TODO: restore jsmin
|
||||
# elif path.endswith('.js'):
|
||||
# content = jsmin.jsmin(content)
|
||||
with open(path, 'wb') as f:
|
||||
f.write(content.encode('utf-8'))
|
||||
|
||||
@ -240,7 +242,7 @@ def minify_website(args):
|
||||
|
||||
js_in = get_js_in(args)
|
||||
js_out = f'{args.output_dir}/js/base.js'
|
||||
if args.minify:
|
||||
if args.minify and False: # TODO: return closure
|
||||
js_in = [js[1:-1] for js in js_in]
|
||||
closure_args = [
|
||||
'--js', *js_in, '--js_output_file', js_out,
|
||||
|
||||
@ -1 +0,0 @@
|
||||
../../en/development/cmake-in-clickhouse.md
|
||||
@ -1964,7 +1964,7 @@ UInt64 ClusterCopier::executeQueryOnCluster(
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
LOG_WARNING(log, "Seemns like node with address {} is unreachable.", node.host_name);
|
||||
LOG_WARNING(log, "Node with address {} seems to be unreachable.", node.host_name);
|
||||
continue;
|
||||
}
|
||||
|
||||
|
||||
@ -306,6 +306,7 @@ try
|
||||
attachInformationSchema(global_context, *createMemoryDatabaseIfNotExists(global_context, DatabaseCatalog::INFORMATION_SCHEMA));
|
||||
attachInformationSchema(global_context, *createMemoryDatabaseIfNotExists(global_context, DatabaseCatalog::INFORMATION_SCHEMA_UPPERCASE));
|
||||
loadMetadata(global_context);
|
||||
startupSystemTables();
|
||||
DatabaseCatalog::instance().loadDatabases();
|
||||
LOG_DEBUG(log, "Loaded metadata.");
|
||||
}
|
||||
|
||||
@ -918,7 +918,7 @@ if (ThreadFuzzer::instance().isEffective())
|
||||
global_context,
|
||||
settings.async_insert_threads,
|
||||
settings.async_insert_max_data_size,
|
||||
AsynchronousInsertQueue::Timeout{.busy = settings.async_insert_busy_timeout, .stale = settings.async_insert_stale_timeout}));
|
||||
AsynchronousInsertQueue::Timeout{.busy = settings.async_insert_busy_timeout_ms, .stale = settings.async_insert_stale_timeout_ms}));
|
||||
|
||||
/// Size of cache for marks (index of MergeTree family of tables). It is mandatory.
|
||||
size_t mark_cache_size = config().getUInt64("mark_cache_size");
|
||||
@ -1116,6 +1116,7 @@ if (ThreadFuzzer::instance().isEffective())
|
||||
database_catalog.loadMarkedAsDroppedTables();
|
||||
/// Then, load remaining databases
|
||||
loadMetadata(global_context, default_database);
|
||||
startupSystemTables();
|
||||
database_catalog.loadDatabases();
|
||||
/// After loading validate that default database exists
|
||||
database_catalog.assertDatabaseExists(default_database);
|
||||
|
||||
@ -72,7 +72,10 @@ enum class AccessType
|
||||
M(ALTER_FETCH_PARTITION, "ALTER FETCH PART, FETCH PARTITION", TABLE, ALTER_TABLE) \
|
||||
M(ALTER_FREEZE_PARTITION, "FREEZE PARTITION, UNFREEZE", TABLE, ALTER_TABLE) \
|
||||
\
|
||||
M(ALTER_DATABASE_SETTINGS, "ALTER DATABASE SETTING, ALTER MODIFY DATABASE SETTING, MODIFY DATABASE SETTING", DATABASE, ALTER_DATABASE) /* allows to execute ALTER MODIFY SETTING */\
|
||||
\
|
||||
M(ALTER_TABLE, "", GROUP, ALTER) \
|
||||
M(ALTER_DATABASE, "", GROUP, ALTER) \
|
||||
\
|
||||
M(ALTER_VIEW_REFRESH, "ALTER LIVE VIEW REFRESH, REFRESH VIEW", VIEW, ALTER_VIEW) \
|
||||
M(ALTER_VIEW_MODIFY_QUERY, "ALTER TABLE MODIFY QUERY", VIEW, ALTER_VIEW) \
|
||||
|
||||
@ -160,26 +160,29 @@ namespace
|
||||
if (args.size() <= db_name_index)
|
||||
return;
|
||||
|
||||
String db_name = evaluateConstantExpressionForDatabaseName(args[db_name_index], data.context)->as<ASTLiteral &>().value.safeGet<String>();
|
||||
String name = evaluateConstantExpressionForDatabaseName(args[db_name_index], data.context)->as<ASTLiteral &>().value.safeGet<String>();
|
||||
|
||||
String table_name;
|
||||
size_t table_name_index = static_cast<size_t>(-1);
|
||||
size_t dot = String::npos;
|
||||
if (function.name != "Distributed")
|
||||
dot = db_name.find('.');
|
||||
if (dot != String::npos)
|
||||
{
|
||||
table_name = db_name.substr(dot + 1);
|
||||
db_name.resize(dot);
|
||||
}
|
||||
|
||||
QualifiedTableName qualified_name;
|
||||
|
||||
if (function.name == "Distributed")
|
||||
qualified_name.table = name;
|
||||
else
|
||||
qualified_name = QualifiedTableName::parseFromString(name);
|
||||
|
||||
if (qualified_name.database.empty())
|
||||
{
|
||||
std::swap(qualified_name.database, qualified_name.table);
|
||||
table_name_index = 2;
|
||||
if (args.size() <= table_name_index)
|
||||
return;
|
||||
table_name = evaluateConstantExpressionForDatabaseName(args[table_name_index], data.context)->as<ASTLiteral &>().value.safeGet<String>();
|
||||
qualified_name.table = evaluateConstantExpressionForDatabaseName(args[table_name_index], data.context)->as<ASTLiteral &>().value.safeGet<String>();
|
||||
}
|
||||
|
||||
const String & db_name = qualified_name.database;
|
||||
const String & table_name = qualified_name.table;
|
||||
|
||||
if (db_name.empty() || table_name.empty())
|
||||
return;
|
||||
|
||||
|
||||
@ -586,6 +586,8 @@
|
||||
M(616, UNKNOWN_READ_METHOD) \
|
||||
M(617, LZ4_ENCODER_FAILED) \
|
||||
M(618, LZ4_DECODER_FAILED) \
|
||||
M(619, POSTGRESQL_REPLICATION_INTERNAL_ERROR) \
|
||||
M(620, QUERY_NOT_ALLOWED) \
|
||||
\
|
||||
M(999, KEEPER_EXCEPTION) \
|
||||
M(1000, POCO_EXCEPTION) \
|
||||
|
||||
@ -128,6 +128,9 @@ void ThreadFuzzer::initConfiguration()
|
||||
|
||||
bool ThreadFuzzer::isEffective() const
|
||||
{
|
||||
if (!isStarted())
|
||||
return false;
|
||||
|
||||
#if THREAD_FUZZER_WRAP_PTHREAD
|
||||
# define CHECK_WRAPPER_PARAMS(RET, NAME, ...) \
|
||||
if (NAME##_before_yield_probability.load(std::memory_order_relaxed)) \
|
||||
@ -159,6 +162,20 @@ bool ThreadFuzzer::isEffective() const
|
||||
|| (sleep_probability > 0 && sleep_time_us > 0));
|
||||
}
|
||||
|
||||
void ThreadFuzzer::stop()
|
||||
{
|
||||
started.store(false, std::memory_order_relaxed);
|
||||
}
|
||||
|
||||
void ThreadFuzzer::start()
|
||||
{
|
||||
started.store(true, std::memory_order_relaxed);
|
||||
}
|
||||
|
||||
bool ThreadFuzzer::isStarted()
|
||||
{
|
||||
return started.load(std::memory_order_relaxed);
|
||||
}
|
||||
|
||||
static void injection(
|
||||
double yield_probability,
|
||||
@ -166,6 +183,10 @@ static void injection(
|
||||
double sleep_probability,
|
||||
double sleep_time_us [[maybe_unused]])
|
||||
{
|
||||
DENY_ALLOCATIONS_IN_SCOPE;
|
||||
if (!ThreadFuzzer::isStarted())
|
||||
return;
|
||||
|
||||
if (yield_probability > 0
|
||||
&& std::bernoulli_distribution(yield_probability)(thread_local_rng))
|
||||
{
|
||||
|
||||
@ -1,6 +1,6 @@
|
||||
#pragma once
|
||||
#include <cstdint>
|
||||
|
||||
#include <atomic>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
@ -54,6 +54,10 @@ public:
|
||||
|
||||
bool isEffective() const;
|
||||
|
||||
static void stop();
|
||||
static void start();
|
||||
static bool isStarted();
|
||||
|
||||
private:
|
||||
uint64_t cpu_time_period_us = 0;
|
||||
double yield_probability = 0;
|
||||
@ -61,6 +65,8 @@ private:
|
||||
double sleep_probability = 0;
|
||||
double sleep_time_us = 0;
|
||||
|
||||
inline static std::atomic<bool> started{true};
|
||||
|
||||
ThreadFuzzer();
|
||||
|
||||
void initConfiguration();
|
||||
|
||||
@ -10,6 +10,7 @@
|
||||
#include <common/logger_useful.h>
|
||||
#include <Common/ProfileEvents.h>
|
||||
#include <Common/CurrentMetrics.h>
|
||||
#include <Common/Stopwatch.h>
|
||||
#include <Common/ZooKeeper/IKeeper.h>
|
||||
#include <Common/ZooKeeper/ZooKeeperConstants.h>
|
||||
#include <unistd.h>
|
||||
@ -277,6 +278,8 @@ public:
|
||||
|
||||
void setZooKeeperLog(std::shared_ptr<DB::ZooKeeperLog> zk_log_);
|
||||
|
||||
UInt32 getSessionUptime() const { return session_uptime.elapsedSeconds(); }
|
||||
|
||||
private:
|
||||
friend class EphemeralNodeHolder;
|
||||
|
||||
@ -307,6 +310,8 @@ private:
|
||||
|
||||
Poco::Logger * log = nullptr;
|
||||
std::shared_ptr<DB::ZooKeeperLog> zk_log;
|
||||
|
||||
AtomicStopwatch session_uptime;
|
||||
};
|
||||
|
||||
|
||||
|
||||
@ -575,12 +575,24 @@ void deserializeLogsAndApplyToStorage(KeeperStorage & storage, const std::string
|
||||
|
||||
LOG_INFO(log, "Totally have {} logs", existing_logs.size());
|
||||
|
||||
for (auto [zxid, log_path] : existing_logs)
|
||||
std::vector<std::string> stored_files;
|
||||
for (auto it = existing_logs.rbegin(); it != existing_logs.rend(); ++it)
|
||||
{
|
||||
if (zxid > storage.zxid)
|
||||
deserializeLogAndApplyToStorage(storage, log_path, log);
|
||||
else
|
||||
LOG_INFO(log, "Skipping log {}, it's ZXID {} is smaller than storages ZXID {}", log_path, zxid, storage.zxid);
|
||||
if (it->first >= storage.zxid)
|
||||
{
|
||||
stored_files.emplace_back(it->second);
|
||||
}
|
||||
else if (it->first < storage.zxid)
|
||||
{
|
||||
/// add the last logfile that is less than the zxid
|
||||
stored_files.emplace_back(it->second);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
for (auto it = stored_files.rbegin(); it != stored_files.rend(); ++it)
|
||||
{
|
||||
deserializeLogAndApplyToStorage(storage, *it, log);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -1,9 +1,9 @@
|
||||
#include "Connection.h"
|
||||
|
||||
#if USE_LIBPQXX
|
||||
|
||||
#include <common/logger_useful.h>
|
||||
|
||||
|
||||
namespace postgres
|
||||
{
|
||||
|
||||
@ -42,7 +42,6 @@ void Connection::execWithRetry(const std::function<void(pqxx::nontransaction &)>
|
||||
pqxx::connection & Connection::getRef()
|
||||
{
|
||||
connect();
|
||||
assert(connection != nullptr);
|
||||
return *connection;
|
||||
}
|
||||
|
||||
|
||||
@ -19,6 +19,16 @@ ConnectionInfo formatConnectionString(String dbname, String host, UInt16 port, S
|
||||
return std::make_pair(out.str(), host + ':' + DB::toString(port));
|
||||
}
|
||||
|
||||
String formatNameForLogs(const String & postgres_database_name, const String & postgres_table_name)
|
||||
{
|
||||
/// Logger for StorageMaterializedPostgreSQL - both db and table names.
|
||||
/// Logger for PostgreSQLReplicationHandler and Consumer - either both db and table names or only db name.
|
||||
assert(!postgres_database_name.empty());
|
||||
if (postgres_table_name.empty())
|
||||
return postgres_database_name;
|
||||
return postgres_database_name + '.' + postgres_table_name;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -19,7 +19,11 @@ namespace pqxx
|
||||
|
||||
namespace postgres
|
||||
{
|
||||
|
||||
ConnectionInfo formatConnectionString(String dbname, String host, UInt16 port, String user, String password);
|
||||
|
||||
String formatNameForLogs(const String & postgres_database_name, const String & postgres_table_name);
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -2,11 +2,20 @@
|
||||
|
||||
#include <string>
|
||||
#include <tuple>
|
||||
#include <optional>
|
||||
#include <Common/Exception.h>
|
||||
#include <Common/SipHash.h>
|
||||
#include <Common/quoteString.h>
|
||||
#include <fmt/format.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace ErrorCodes
|
||||
{
|
||||
extern const int SYNTAX_ERROR;
|
||||
}
|
||||
|
||||
//TODO replace with StorageID
|
||||
struct QualifiedTableName
|
||||
{
|
||||
@ -30,6 +39,46 @@ struct QualifiedTableName
|
||||
hash_state.update(table.data(), table.size());
|
||||
return hash_state.get64();
|
||||
}
|
||||
|
||||
/// NOTE: It's different from compound identifier parsing and does not support escaping and dots in name.
|
||||
/// Usually it's better to use ParserIdentifier instead,
|
||||
/// but we parse DDL dictionary name (and similar things) this way for historical reasons.
|
||||
static std::optional<QualifiedTableName> tryParseFromString(const String & maybe_qualified_name)
|
||||
{
|
||||
if (maybe_qualified_name.empty())
|
||||
return {};
|
||||
|
||||
/// Do not allow dot at the beginning and at the end
|
||||
auto pos = maybe_qualified_name.find('.');
|
||||
if (pos == 0 || pos == (maybe_qualified_name.size() - 1))
|
||||
return {};
|
||||
|
||||
QualifiedTableName name;
|
||||
if (pos == std::string::npos)
|
||||
{
|
||||
name.table = std::move(maybe_qualified_name);
|
||||
}
|
||||
else if (maybe_qualified_name.find('.', pos + 1) != std::string::npos)
|
||||
{
|
||||
/// Do not allow multiple dots
|
||||
return {};
|
||||
}
|
||||
else
|
||||
{
|
||||
name.database = maybe_qualified_name.substr(0, pos);
|
||||
name.table = maybe_qualified_name.substr(pos + 1);
|
||||
}
|
||||
|
||||
return name;
|
||||
}
|
||||
|
||||
static QualifiedTableName parseFromString(const String & maybe_qualified_name)
|
||||
{
|
||||
auto name = tryParseFromString(maybe_qualified_name);
|
||||
if (!name)
|
||||
throw Exception(ErrorCodes::SYNTAX_ERROR, "Invalid qualified name: {}", maybe_qualified_name);
|
||||
return *name;
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
@ -47,5 +96,23 @@ template <> struct hash<DB::QualifiedTableName>
|
||||
return qualified_table.hash();
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
namespace fmt
|
||||
{
|
||||
template <>
|
||||
struct formatter<DB::QualifiedTableName>
|
||||
{
|
||||
constexpr auto parse(format_parse_context & ctx)
|
||||
{
|
||||
return ctx.begin();
|
||||
}
|
||||
|
||||
template <typename FormatContext>
|
||||
auto format(const DB::QualifiedTableName & name, FormatContext & ctx)
|
||||
{
|
||||
return format_to(ctx.out(), "{}.{}", DB::backQuoteIfNeed(name.database), DB::backQuoteIfNeed(name.table));
|
||||
}
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
@ -455,7 +455,7 @@ class IColumn;
|
||||
M(Bool, allow_non_metadata_alters, true, "Allow to execute alters which affects not only tables metadata, but also data on disk", 0) \
|
||||
M(Bool, enable_global_with_statement, true, "Propagate WITH statements to UNION queries and all subqueries", 0) \
|
||||
M(Bool, aggregate_functions_null_for_empty, false, "Rewrite all aggregate functions in a query, adding -OrNull suffix to them", 0) \
|
||||
M(Bool, optimize_fuse_sum_count_avg, false, "Fuse aggregate functions sum(), avg(), count() with identical arguments into one sumCount() call, if the query has at least two different functions", 0) \
|
||||
M(Bool, optimize_syntax_fuse_functions, false, "Fuse aggregate functions (`sum, avg, count` with identical arguments into one `sumCount`, quantile-family functions with the same argument into `quantiles*(...)[...]`)", 0) \
|
||||
M(Bool, flatten_nested, true, "If true, columns of type Nested will be flatten to separate array columns instead of one array of tuples", 0) \
|
||||
M(Bool, asterisk_include_materialized_columns, false, "Include MATERIALIZED columns for wildcard query", 0) \
|
||||
M(Bool, asterisk_include_alias_columns, false, "Include ALIAS columns for wildcard query", 0) \
|
||||
@ -507,6 +507,14 @@ class IColumn;
|
||||
M(Bool, remote_filesystem_read_prefetch, true, "Should use prefetching when reading data from remote filesystem.", 0) \
|
||||
M(Int64, read_priority, 0, "Priority to read data from local filesystem. Only supported for 'pread_threadpool' method.", 0) \
|
||||
\
|
||||
M(UInt64, async_insert_threads, 16, "Maximum number of threads to actually parse and insert data in background. Zero means asynchronous mode is disabled", 0) \
|
||||
M(Bool, async_insert, false, "If true, data from INSERT query is stored in queue and later flushed to table in background. Makes sense only for inserts via HTTP protocol. If wait_for_async_insert is false, INSERT query is processed almost instantly, otherwise client will wait until data will be flushed to table", 0) \
|
||||
M(Bool, wait_for_async_insert, true, "If true wait for processing of asynchronous insertion", 0) \
|
||||
M(Seconds, wait_for_async_insert_timeout, DBMS_DEFAULT_LOCK_ACQUIRE_TIMEOUT_SEC, "Timeout for waiting for processing asynchronous insertion", 0) \
|
||||
M(UInt64, async_insert_max_data_size, 100000, "Maximum size in bytes of unparsed data collected per query before being inserted", 0) \
|
||||
M(Milliseconds, async_insert_busy_timeout_ms, 200, "Maximum time to wait before dumping collected data per query since the first data appeared", 0) \
|
||||
M(Milliseconds, async_insert_stale_timeout_ms, 0, "Maximum time to wait before dumping collected data per query since the last data appeared. Zero means no timeout at all", 0) \
|
||||
\
|
||||
M(Int64, remote_disk_read_backoff_threashold, 10000, "Max wait time when trying to read data for remote disk", 0) \
|
||||
M(Int64, remote_disk_read_backoff_max_tries, 5, "Max attempts to read with backoff", 0) \
|
||||
\
|
||||
@ -525,6 +533,7 @@ class IColumn;
|
||||
M(HandleKafkaErrorMode, handle_kafka_error_mode, HandleKafkaErrorMode::DEFAULT, "Obsolete setting, does nothing.", 0) \
|
||||
M(Bool, database_replicated_ddl_output, true, "Obsolete setting, does nothing.", 0) \
|
||||
M(UInt64, replication_alter_columns_timeout, 60, "Obsolete setting, does nothing.", 0) \
|
||||
M(Bool, optimize_fuse_sum_count_avg, false, "Obsolete, use optimize_syntax_fuse_functions", 0) \
|
||||
/** The section above is for obsolete settings. Do not add anything there. */
|
||||
|
||||
|
||||
@ -577,6 +586,7 @@ class IColumn;
|
||||
M(String, output_format_avro_codec, "", "Compression codec used for output. Possible values: 'null', 'deflate', 'snappy'.", 0) \
|
||||
M(UInt64, output_format_avro_sync_interval, 16 * 1024, "Sync interval in bytes.", 0) \
|
||||
M(Bool, output_format_tsv_crlf_end_of_line, false, "If it is set true, end of line in TSV format will be \\r\\n instead of \\n.", 0) \
|
||||
M(String, output_format_csv_null_representation, "\\N", "Custom NULL representation in CSV format", 0) \
|
||||
M(String, output_format_tsv_null_representation, "\\N", "Custom NULL representation in TSV format", 0) \
|
||||
M(Bool, output_format_decimal_trailing_zeros, false, "Output trailing zeros when printing Decimal values. E.g. 1.230000 instead of 1.23.", 0) \
|
||||
\
|
||||
@ -605,14 +615,6 @@ class IColumn;
|
||||
M(Bool, output_format_pretty_row_numbers, false, "Add row numbers before each row for pretty output format", 0) \
|
||||
M(Bool, insert_distributed_one_random_shard, false, "If setting is enabled, inserting into distributed table will choose a random shard to write when there is no sharding key", 0) \
|
||||
\
|
||||
M(UInt64, async_insert_threads, 16, "Maximum number of threads to actually parse and insert data in background. Zero means asynchronous mode is disabled", 0) \
|
||||
M(Bool, async_insert_mode, false, "Insert query is processed almost instantly, but an actual data queued for later asynchronous insertion", 0) \
|
||||
M(Bool, wait_for_async_insert, true, "If true wait for processing of asynchronous insertion", 0) \
|
||||
M(Seconds, wait_for_async_insert_timeout, DBMS_DEFAULT_LOCK_ACQUIRE_TIMEOUT_SEC, "Timeout for waiting for processing asynchronous insertion", 0) \
|
||||
M(UInt64, async_insert_max_data_size, 1000000, "Maximum size in bytes of unparsed data collected per query before being inserted", 0) \
|
||||
M(Milliseconds, async_insert_busy_timeout, 200, "Maximum time to wait before dumping collected data per query since the first data appeared", 0) \
|
||||
M(Milliseconds, async_insert_stale_timeout, 0, "Maximum time to wait before dumping collected data per query since the last data appeared. Zero means no timeout at all", 0) \
|
||||
\
|
||||
M(Bool, cross_to_inner_join_rewrite, true, "Use inner join instead of comma/cross join if possible", 0) \
|
||||
\
|
||||
M(Bool, output_format_arrow_low_cardinality_as_dictionary, false, "Enable output LowCardinality type as Dictionary Arrow type", 0) \
|
||||
|
||||
@ -327,7 +327,7 @@ void SerializationNullable::serializeTextCSV(const IColumn & column, size_t row_
|
||||
const ColumnNullable & col = assert_cast<const ColumnNullable &>(column);
|
||||
|
||||
if (col.isNullAt(row_num))
|
||||
writeCString("\\N", ostr);
|
||||
writeString(settings.csv.null_representation, ostr);
|
||||
else
|
||||
nested->serializeTextCSV(col.getNestedColumn(), row_num, ostr, settings);
|
||||
}
|
||||
|
||||
103
src/Databases/DDLDependencyVisitor.cpp
Normal file
103
src/Databases/DDLDependencyVisitor.cpp
Normal file
@ -0,0 +1,103 @@
|
||||
#include <Databases/DDLDependencyVisitor.h>
|
||||
#include <Parsers/ASTFunction.h>
|
||||
#include <Parsers/ASTCreateQuery.h>
|
||||
#include <Parsers/ASTLiteral.h>
|
||||
#include <Parsers/ASTIdentifier.h>
|
||||
#include <Dictionaries/getDictionaryConfigurationFromAST.h>
|
||||
#include <Poco/String.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
void DDLDependencyVisitor::visit(const ASTPtr & ast, Data & data)
|
||||
{
|
||||
/// Looking for functions in column default expressions and dictionary source definition
|
||||
if (const auto * function = ast->as<ASTFunction>())
|
||||
visit(*function, data);
|
||||
else if (const auto * dict_source = ast->as<ASTFunctionWithKeyValueArguments>())
|
||||
visit(*dict_source, data);
|
||||
}
|
||||
|
||||
bool DDLDependencyVisitor::needChildVisit(const ASTPtr & node, const ASTPtr & /*child*/)
|
||||
{
|
||||
return !node->as<ASTStorage>();
|
||||
}
|
||||
|
||||
void DDLDependencyVisitor::visit(const ASTFunction & function, Data & data)
|
||||
{
|
||||
if (function.name == "joinGet" ||
|
||||
function.name == "dictHas" ||
|
||||
function.name == "dictIsIn" ||
|
||||
function.name.starts_with("dictGet"))
|
||||
{
|
||||
extractTableNameFromArgument(function, data, 0);
|
||||
}
|
||||
else if (Poco::toLower(function.name) == "in")
|
||||
{
|
||||
extractTableNameFromArgument(function, data, 1);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void DDLDependencyVisitor::visit(const ASTFunctionWithKeyValueArguments & dict_source, Data & data)
|
||||
{
|
||||
if (dict_source.name != "clickhouse")
|
||||
return;
|
||||
if (!dict_source.elements)
|
||||
return;
|
||||
|
||||
auto config = getDictionaryConfigurationFromAST(data.create_query->as<ASTCreateQuery &>(), data.global_context);
|
||||
auto info = getInfoIfClickHouseDictionarySource(config, data.global_context);
|
||||
|
||||
if (!info || !info->is_local)
|
||||
return;
|
||||
|
||||
if (info->table_name.database.empty())
|
||||
info->table_name.database = data.default_database;
|
||||
data.dependencies.emplace(std::move(info->table_name));
|
||||
}
|
||||
|
||||
|
||||
void DDLDependencyVisitor::extractTableNameFromArgument(const ASTFunction & function, Data & data, size_t arg_idx)
|
||||
{
|
||||
/// Just ignore incorrect arguments, proper exception will be thrown later
|
||||
if (!function.arguments || function.arguments->children.size() <= arg_idx)
|
||||
return;
|
||||
|
||||
QualifiedTableName qualified_name;
|
||||
|
||||
const auto * arg = function.arguments->as<ASTExpressionList>()->children[arg_idx].get();
|
||||
if (const auto * literal = arg->as<ASTLiteral>())
|
||||
{
|
||||
if (literal->value.getType() != Field::Types::String)
|
||||
return;
|
||||
|
||||
auto maybe_qualified_name = QualifiedTableName::tryParseFromString(literal->value.get<String>());
|
||||
/// Just return if name if invalid
|
||||
if (!maybe_qualified_name)
|
||||
return;
|
||||
|
||||
qualified_name = std::move(*maybe_qualified_name);
|
||||
}
|
||||
else if (const auto * identifier = arg->as<ASTIdentifier>())
|
||||
{
|
||||
auto table_identifier = identifier->createTable();
|
||||
/// Just return if table identified is invalid
|
||||
if (!table_identifier)
|
||||
return;
|
||||
|
||||
qualified_name.database = table_identifier->getDatabaseName();
|
||||
qualified_name.table = table_identifier->shortName();
|
||||
}
|
||||
else
|
||||
{
|
||||
assert(false);
|
||||
return;
|
||||
}
|
||||
|
||||
if (qualified_name.database.empty())
|
||||
qualified_name.database = data.default_database;
|
||||
data.dependencies.emplace(std::move(qualified_name));
|
||||
}
|
||||
|
||||
}
|
||||
42
src/Databases/DDLDependencyVisitor.h
Normal file
42
src/Databases/DDLDependencyVisitor.h
Normal file
@ -0,0 +1,42 @@
|
||||
#pragma once
|
||||
#include <Core/QualifiedTableName.h>
|
||||
#include <Parsers/IAST_fwd.h>
|
||||
#include <Interpreters/InDepthNodeVisitor.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
class ASTFunction;
|
||||
class ASTFunctionWithKeyValueArguments;
|
||||
|
||||
/// Visits ASTCreateQuery and extracts names of table (or dictionary) dependencies
|
||||
/// from column default expressions (joinGet, dictGet, etc)
|
||||
/// or dictionary source (for dictionaries from local ClickHouse table).
|
||||
/// Does not validate AST, works a best-effort way.
|
||||
class DDLDependencyVisitor
|
||||
{
|
||||
public:
|
||||
struct Data
|
||||
{
|
||||
using TableNamesSet = std::set<QualifiedTableName>;
|
||||
String default_database;
|
||||
TableNamesSet dependencies;
|
||||
ContextPtr global_context;
|
||||
ASTPtr create_query;
|
||||
};
|
||||
|
||||
using Visitor = ConstInDepthNodeVisitor<DDLDependencyVisitor, true>;
|
||||
|
||||
static void visit(const ASTPtr & ast, Data & data);
|
||||
static bool needChildVisit(const ASTPtr & node, const ASTPtr & child);
|
||||
|
||||
private:
|
||||
static void visit(const ASTFunction & function, Data & data);
|
||||
static void visit(const ASTFunctionWithKeyValueArguments & dict_source, Data & data);
|
||||
|
||||
static void extractTableNameFromArgument(const ASTFunction & function, Data & data, size_t arg_idx);
|
||||
};
|
||||
|
||||
using TableLoadingDependenciesVisitor = DDLDependencyVisitor::Visitor;
|
||||
|
||||
}
|
||||
@ -416,40 +416,49 @@ UUID DatabaseAtomic::tryGetTableUUID(const String & table_name) const
|
||||
return UUIDHelpers::Nil;
|
||||
}
|
||||
|
||||
void DatabaseAtomic::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables)
|
||||
void DatabaseAtomic::beforeLoadingMetadata(ContextMutablePtr /*context*/, bool force_restore, bool /*force_attach*/)
|
||||
{
|
||||
if (!force_restore)
|
||||
return;
|
||||
|
||||
/// Recreate symlinks to table data dirs in case of force restore, because some of them may be broken
|
||||
if (has_force_restore_data_flag)
|
||||
for (const auto & table_path : fs::directory_iterator(path_to_table_symlinks))
|
||||
{
|
||||
for (const auto & table_path : fs::directory_iterator(path_to_table_symlinks))
|
||||
if (!fs::is_symlink(table_path))
|
||||
{
|
||||
if (!fs::is_symlink(table_path))
|
||||
{
|
||||
throw Exception(ErrorCodes::ABORTED,
|
||||
"'{}' is not a symlink. Atomic database should contains only symlinks.", std::string(table_path.path()));
|
||||
}
|
||||
|
||||
fs::remove(table_path);
|
||||
}
|
||||
}
|
||||
|
||||
DatabaseOrdinary::loadStoredObjects(local_context, has_force_restore_data_flag, force_attach, skip_startup_tables);
|
||||
|
||||
if (has_force_restore_data_flag)
|
||||
{
|
||||
NameToPathMap table_names;
|
||||
{
|
||||
std::lock_guard lock{mutex};
|
||||
table_names = table_name_to_path;
|
||||
throw Exception(ErrorCodes::ABORTED,
|
||||
"'{}' is not a symlink. Atomic database should contains only symlinks.", std::string(table_path.path()));
|
||||
}
|
||||
|
||||
fs::create_directories(path_to_table_symlinks);
|
||||
for (const auto & table : table_names)
|
||||
tryCreateSymlink(table.first, table.second, true);
|
||||
fs::remove(table_path);
|
||||
}
|
||||
}
|
||||
|
||||
void DatabaseAtomic::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool force_restore, bool force_attach, bool skip_startup_tables)
|
||||
{
|
||||
beforeLoadingMetadata(local_context, force_restore, force_attach);
|
||||
DatabaseOrdinary::loadStoredObjects(local_context, force_restore, force_attach, skip_startup_tables);
|
||||
}
|
||||
|
||||
void DatabaseAtomic::startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach)
|
||||
{
|
||||
DatabaseOrdinary::startupTables(thread_pool, force_restore, force_attach);
|
||||
|
||||
if (!force_restore)
|
||||
return;
|
||||
|
||||
NameToPathMap table_names;
|
||||
{
|
||||
std::lock_guard lock{mutex};
|
||||
table_names = table_name_to_path;
|
||||
}
|
||||
|
||||
fs::create_directories(path_to_table_symlinks);
|
||||
for (const auto & table : table_names)
|
||||
tryCreateSymlink(table.first, table.second, true);
|
||||
}
|
||||
|
||||
void DatabaseAtomic::tryCreateSymlink(const String & table_name, const String & actual_data_path, bool if_data_path_exist)
|
||||
{
|
||||
try
|
||||
|
||||
@ -47,7 +47,11 @@ public:
|
||||
|
||||
DatabaseTablesIteratorPtr getTablesIterator(ContextPtr context, const FilterByNameFunction & filter_by_table_name) const override;
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables) override;
|
||||
void loadStoredObjects(ContextMutablePtr context, bool force_restore, bool force_attach, bool skip_startup_tables) override;
|
||||
|
||||
void beforeLoadingMetadata(ContextMutablePtr context, bool force_restore, bool force_attach) override;
|
||||
|
||||
void startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach) override;
|
||||
|
||||
/// Atomic database cannot be detached if there is detached table which still in use
|
||||
void assertCanBeDetached(bool cleanup) override;
|
||||
|
||||
@ -103,13 +103,20 @@ DatabasePtr DatabaseFactory::getImpl(const ASTCreateQuery & create, const String
|
||||
const String & engine_name = engine_define->engine->name;
|
||||
const UUID & uuid = create.uuid;
|
||||
|
||||
static const std::unordered_set<std::string_view> database_engines{"Ordinary", "Atomic", "Memory",
|
||||
"Dictionary", "Lazy", "Replicated", "MySQL", "MaterializeMySQL", "MaterializedMySQL",
|
||||
"PostgreSQL", "MaterializedPostgreSQL", "SQLite"};
|
||||
|
||||
if (!database_engines.contains(engine_name))
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Database engine name `{}` does not exist", engine_name);
|
||||
|
||||
static const std::unordered_set<std::string_view> engines_with_arguments{"MySQL", "MaterializeMySQL", "MaterializedMySQL",
|
||||
"Lazy", "Replicated", "PostgreSQL", "MaterializedPostgreSQL", "SQLite"};
|
||||
|
||||
bool engine_may_have_arguments = engines_with_arguments.contains(engine_name);
|
||||
|
||||
if (engine_define->engine->arguments && !engine_may_have_arguments)
|
||||
throw Exception("Database engine " + engine_name + " cannot have arguments", ErrorCodes::BAD_ARGUMENTS);
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Database engine `{}` cannot have arguments", engine_name);
|
||||
|
||||
bool has_unexpected_element = engine_define->engine->parameters || engine_define->partition_by ||
|
||||
engine_define->primary_key || engine_define->order_by ||
|
||||
@ -117,8 +124,8 @@ DatabasePtr DatabaseFactory::getImpl(const ASTCreateQuery & create, const String
|
||||
bool may_have_settings = endsWith(engine_name, "MySQL") || engine_name == "Replicated" || engine_name == "MaterializedPostgreSQL";
|
||||
|
||||
if (has_unexpected_element || (!may_have_settings && engine_define->settings))
|
||||
throw Exception("Database engine " + engine_name + " cannot have parameters, primary_key, order_by, sample_by, settings",
|
||||
ErrorCodes::UNKNOWN_ELEMENT_IN_AST);
|
||||
throw Exception(ErrorCodes::UNKNOWN_ELEMENT_IN_AST,
|
||||
"Database engine `{}` cannot have parameters, primary_key, order_by, sample_by, settings", engine_name);
|
||||
|
||||
if (engine_name == "Ordinary")
|
||||
return std::make_shared<DatabaseOrdinary>(database_name, metadata_path, context);
|
||||
@ -176,12 +183,12 @@ DatabasePtr DatabaseFactory::getImpl(const ASTCreateQuery & create, const String
|
||||
|
||||
if (create.uuid == UUIDHelpers::Nil)
|
||||
return std::make_shared<DatabaseMaterializedMySQL<DatabaseOrdinary>>(
|
||||
context, database_name, metadata_path, uuid, mysql_database_name, std::move(mysql_pool), std::move(client)
|
||||
, std::move(materialize_mode_settings));
|
||||
context, database_name, metadata_path, uuid, mysql_database_name,
|
||||
std::move(mysql_pool), std::move(client), std::move(materialize_mode_settings));
|
||||
else
|
||||
return std::make_shared<DatabaseMaterializedMySQL<DatabaseAtomic>>(
|
||||
context, database_name, metadata_path, uuid, mysql_database_name, std::move(mysql_pool), std::move(client)
|
||||
, std::move(materialize_mode_settings));
|
||||
context, database_name, metadata_path, uuid, mysql_database_name,
|
||||
std::move(mysql_pool), std::move(client), std::move(materialize_mode_settings));
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
@ -304,7 +311,7 @@ DatabasePtr DatabaseFactory::getImpl(const ASTCreateQuery & create, const String
|
||||
postgresql_replica_settings->loadFromQuery(*engine_define);
|
||||
|
||||
return std::make_shared<DatabaseMaterializedPostgreSQL>(
|
||||
context, metadata_path, uuid, engine_define, create.attach,
|
||||
context, metadata_path, uuid, create.attach,
|
||||
database_name, postgres_database_name, connection_info,
|
||||
std::move(postgresql_replica_settings));
|
||||
}
|
||||
|
||||
@ -36,7 +36,7 @@ DatabaseLazy::DatabaseLazy(const String & name_, const String & metadata_path_,
|
||||
|
||||
|
||||
void DatabaseLazy::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool /* has_force_restore_data_flag */, bool /*force_attach*/, bool /* skip_startup_tables */)
|
||||
ContextMutablePtr local_context, bool /* force_restore */, bool /*force_attach*/, bool /* skip_startup_tables */)
|
||||
{
|
||||
iterateMetadataFiles(local_context, [this](const String & file_name)
|
||||
{
|
||||
|
||||
@ -26,7 +26,7 @@ public:
|
||||
|
||||
bool canContainDistributedTables() const override { return false; }
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables) override;
|
||||
void loadStoredObjects(ContextMutablePtr context, bool force_restore, bool force_attach, bool skip_startup_tables) override;
|
||||
|
||||
void createTable(
|
||||
ContextPtr context,
|
||||
|
||||
@ -46,7 +46,7 @@ std::pair<String, StoragePtr> createTableFromAST(
|
||||
const String & database_name,
|
||||
const String & table_data_path_relative,
|
||||
ContextMutablePtr context,
|
||||
bool has_force_restore_data_flag)
|
||||
bool force_restore)
|
||||
{
|
||||
ast_create_query.attach = true;
|
||||
ast_create_query.database = database_name;
|
||||
@ -88,7 +88,7 @@ std::pair<String, StoragePtr> createTableFromAST(
|
||||
context->getGlobalContext(),
|
||||
columns,
|
||||
constraints,
|
||||
has_force_restore_data_flag)
|
||||
force_restore)
|
||||
};
|
||||
}
|
||||
|
||||
@ -699,4 +699,55 @@ ASTPtr DatabaseOnDisk::getCreateQueryFromMetadata(const String & database_metada
|
||||
return ast;
|
||||
}
|
||||
|
||||
void DatabaseOnDisk::modifySettingsMetadata(const SettingsChanges & settings_changes, ContextPtr query_context)
|
||||
{
|
||||
std::lock_guard lock(modify_settings_mutex);
|
||||
|
||||
auto create_query = getCreateDatabaseQuery()->clone();
|
||||
auto * create = create_query->as<ASTCreateQuery>();
|
||||
auto * settings = create->storage->settings;
|
||||
if (settings)
|
||||
{
|
||||
auto & storage_settings = settings->changes;
|
||||
for (const auto & change : settings_changes)
|
||||
{
|
||||
auto it = std::find_if(storage_settings.begin(), storage_settings.end(),
|
||||
[&](const auto & prev){ return prev.name == change.name; });
|
||||
if (it != storage_settings.end())
|
||||
it->value = change.value;
|
||||
else
|
||||
storage_settings.push_back(change);
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
auto storage_settings = std::make_shared<ASTSetQuery>();
|
||||
storage_settings->is_standalone = false;
|
||||
storage_settings->changes = settings_changes;
|
||||
create->storage->set(create->storage->settings, storage_settings->clone());
|
||||
}
|
||||
|
||||
create->attach = true;
|
||||
create->if_not_exists = false;
|
||||
|
||||
WriteBufferFromOwnString statement_buf;
|
||||
formatAST(*create, statement_buf, false);
|
||||
writeChar('\n', statement_buf);
|
||||
String statement = statement_buf.str();
|
||||
|
||||
String database_name_escaped = escapeForFileName(database_name);
|
||||
fs::path metadata_root_path = fs::canonical(query_context->getGlobalContext()->getPath());
|
||||
fs::path metadata_file_tmp_path = fs::path(metadata_root_path) / "metadata" / (database_name_escaped + ".sql.tmp");
|
||||
fs::path metadata_file_path = fs::path(metadata_root_path) / "metadata" / (database_name_escaped + ".sql");
|
||||
|
||||
WriteBufferFromFile out(metadata_file_tmp_path, statement.size(), O_WRONLY | O_CREAT | O_EXCL);
|
||||
writeString(statement, out);
|
||||
|
||||
out.next();
|
||||
if (getContext()->getSettingsRef().fsync_metadata)
|
||||
out.sync();
|
||||
out.close();
|
||||
|
||||
fs::rename(metadata_file_tmp_path, metadata_file_path);
|
||||
}
|
||||
}
|
||||
|
||||
@ -16,7 +16,7 @@ std::pair<String, StoragePtr> createTableFromAST(
|
||||
const String & database_name,
|
||||
const String & table_data_path_relative,
|
||||
ContextMutablePtr context,
|
||||
bool has_force_restore_data_flag);
|
||||
bool force_restore);
|
||||
|
||||
/** Get the string with the table definition based on the CREATE query.
|
||||
* It is an ATTACH query that you can execute to create a table from the correspondent database.
|
||||
@ -74,6 +74,8 @@ public:
|
||||
void checkMetadataFilenameAvailability(const String & to_table_name) const;
|
||||
void checkMetadataFilenameAvailabilityUnlocked(const String & to_table_name, std::unique_lock<std::mutex> &) const;
|
||||
|
||||
void modifySettingsMetadata(const SettingsChanges & settings_changes, ContextPtr query_context);
|
||||
|
||||
protected:
|
||||
static constexpr const char * create_suffix = ".tmp";
|
||||
static constexpr const char * drop_suffix = ".tmp_drop";
|
||||
@ -97,6 +99,9 @@ protected:
|
||||
|
||||
const String metadata_path;
|
||||
const String data_path;
|
||||
|
||||
/// For alter settings.
|
||||
std::mutex modify_settings_mutex;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
@ -4,6 +4,8 @@
|
||||
#include <Databases/DatabaseOnDisk.h>
|
||||
#include <Databases/DatabaseOrdinary.h>
|
||||
#include <Databases/DatabasesCommon.h>
|
||||
#include <Databases/DDLDependencyVisitor.h>
|
||||
#include <Databases/TablesLoader.h>
|
||||
#include <IO/ReadBufferFromFile.h>
|
||||
#include <IO/ReadHelpers.h>
|
||||
#include <IO/WriteBufferFromFile.h>
|
||||
@ -27,8 +29,6 @@ namespace fs = std::filesystem;
|
||||
|
||||
namespace DB
|
||||
{
|
||||
static constexpr size_t PRINT_MESSAGE_EACH_N_OBJECTS = 256;
|
||||
static constexpr size_t PRINT_MESSAGE_EACH_N_SECONDS = 5;
|
||||
static constexpr size_t METADATA_FILE_BUFFER_SIZE = 32768;
|
||||
|
||||
namespace
|
||||
@ -39,7 +39,7 @@ namespace
|
||||
DatabaseOrdinary & database,
|
||||
const String & database_name,
|
||||
const String & metadata_path,
|
||||
bool has_force_restore_data_flag)
|
||||
bool force_restore)
|
||||
{
|
||||
try
|
||||
{
|
||||
@ -48,7 +48,7 @@ namespace
|
||||
database_name,
|
||||
database.getTableDataPath(query),
|
||||
context,
|
||||
has_force_restore_data_flag);
|
||||
force_restore);
|
||||
|
||||
database.attachTable(table_name, table, database.getTableDataPath(query));
|
||||
}
|
||||
@ -60,15 +60,6 @@ namespace
|
||||
throw;
|
||||
}
|
||||
}
|
||||
|
||||
void logAboutProgress(Poco::Logger * log, size_t processed, size_t total, AtomicStopwatch & watch)
|
||||
{
|
||||
if (processed % PRINT_MESSAGE_EACH_N_OBJECTS == 0 || watch.compareAndRestart(PRINT_MESSAGE_EACH_N_SECONDS))
|
||||
{
|
||||
LOG_INFO(log, "{}%", processed * 100.0 / total);
|
||||
watch.restart();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -84,20 +75,88 @@ DatabaseOrdinary::DatabaseOrdinary(
|
||||
}
|
||||
|
||||
void DatabaseOrdinary::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool has_force_restore_data_flag, bool /*force_attach*/, bool skip_startup_tables)
|
||||
ContextMutablePtr local_context, bool force_restore, bool force_attach, bool skip_startup_tables)
|
||||
{
|
||||
/** Tables load faster if they are loaded in sorted (by name) order.
|
||||
* Otherwise (for the ext4 filesystem), `DirectoryIterator` iterates through them in some order,
|
||||
* which does not correspond to order tables creation and does not correspond to order of their location on disk.
|
||||
*/
|
||||
using FileNames = std::map<std::string, ASTPtr>;
|
||||
std::mutex file_names_mutex;
|
||||
FileNames file_names;
|
||||
|
||||
size_t total_dictionaries = 0;
|
||||
ParsedTablesMetadata metadata;
|
||||
loadTablesMetadata(local_context, metadata);
|
||||
|
||||
auto process_metadata = [&file_names, &total_dictionaries, &file_names_mutex, this](
|
||||
const String & file_name)
|
||||
size_t total_tables = metadata.parsed_tables.size() - metadata.total_dictionaries;
|
||||
|
||||
AtomicStopwatch watch;
|
||||
std::atomic<size_t> dictionaries_processed{0};
|
||||
std::atomic<size_t> tables_processed{0};
|
||||
|
||||
ThreadPool pool;
|
||||
|
||||
/// We must attach dictionaries before attaching tables
|
||||
/// because while we're attaching tables we may need to have some dictionaries attached
|
||||
/// (for example, dictionaries can be used in the default expressions for some tables).
|
||||
/// On the other hand we can attach any dictionary (even sourced from ClickHouse table)
|
||||
/// without having any tables attached. It is so because attaching of a dictionary means
|
||||
/// loading of its config only, it doesn't involve loading the dictionary itself.
|
||||
|
||||
/// Attach dictionaries.
|
||||
for (const auto & name_with_path_and_query : metadata.parsed_tables)
|
||||
{
|
||||
const auto & name = name_with_path_and_query.first;
|
||||
const auto & path = name_with_path_and_query.second.path;
|
||||
const auto & ast = name_with_path_and_query.second.ast;
|
||||
const auto & create_query = ast->as<const ASTCreateQuery &>();
|
||||
|
||||
if (create_query.is_dictionary)
|
||||
{
|
||||
pool.scheduleOrThrowOnError([&]()
|
||||
{
|
||||
loadTableFromMetadata(local_context, path, name, ast, force_restore);
|
||||
|
||||
/// Messages, so that it's not boring to wait for the server to load for a long time.
|
||||
logAboutProgress(log, ++dictionaries_processed, metadata.total_dictionaries, watch);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pool.wait();
|
||||
|
||||
/// Attach tables.
|
||||
for (const auto & name_with_path_and_query : metadata.parsed_tables)
|
||||
{
|
||||
const auto & name = name_with_path_and_query.first;
|
||||
const auto & path = name_with_path_and_query.second.path;
|
||||
const auto & ast = name_with_path_and_query.second.ast;
|
||||
const auto & create_query = ast->as<const ASTCreateQuery &>();
|
||||
|
||||
if (!create_query.is_dictionary)
|
||||
{
|
||||
pool.scheduleOrThrowOnError([&]()
|
||||
{
|
||||
loadTableFromMetadata(local_context, path, name, ast, force_restore);
|
||||
|
||||
/// Messages, so that it's not boring to wait for the server to load for a long time.
|
||||
logAboutProgress(log, ++tables_processed, total_tables, watch);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pool.wait();
|
||||
|
||||
if (!skip_startup_tables)
|
||||
{
|
||||
/// After all tables was basically initialized, startup them.
|
||||
startupTables(pool, force_restore, force_attach);
|
||||
}
|
||||
}
|
||||
|
||||
void DatabaseOrdinary::loadTablesMetadata(ContextPtr local_context, ParsedTablesMetadata & metadata)
|
||||
{
|
||||
size_t prev_tables_count = metadata.parsed_tables.size();
|
||||
size_t prev_total_dictionaries = metadata.total_dictionaries;
|
||||
|
||||
auto process_metadata = [&metadata, this](const String & file_name)
|
||||
{
|
||||
fs::path path(getMetadataPath());
|
||||
fs::path file_path(file_name);
|
||||
@ -122,9 +181,29 @@ void DatabaseOrdinary::loadStoredObjects(
|
||||
return;
|
||||
}
|
||||
|
||||
std::lock_guard lock{file_names_mutex};
|
||||
file_names[file_name] = ast;
|
||||
total_dictionaries += create_query->is_dictionary;
|
||||
TableLoadingDependenciesVisitor::Data data;
|
||||
data.default_database = metadata.default_database;
|
||||
data.create_query = ast;
|
||||
data.global_context = getContext();
|
||||
TableLoadingDependenciesVisitor visitor{data};
|
||||
visitor.visit(ast);
|
||||
QualifiedTableName qualified_name{database_name, create_query->table};
|
||||
|
||||
std::lock_guard lock{metadata.mutex};
|
||||
metadata.parsed_tables[qualified_name] = ParsedTableMetadata{full_path.string(), ast};
|
||||
if (data.dependencies.empty())
|
||||
{
|
||||
metadata.independent_database_objects.emplace_back(std::move(qualified_name));
|
||||
}
|
||||
else
|
||||
{
|
||||
for (const auto & dependency : data.dependencies)
|
||||
{
|
||||
metadata.dependencies_info[dependency].dependent_database_objects.push_back(qualified_name);
|
||||
++metadata.dependencies_info[qualified_name].dependencies_count;
|
||||
}
|
||||
}
|
||||
metadata.total_dictionaries += create_query->is_dictionary;
|
||||
}
|
||||
}
|
||||
catch (Exception & e)
|
||||
@ -136,86 +215,29 @@ void DatabaseOrdinary::loadStoredObjects(
|
||||
|
||||
iterateMetadataFiles(local_context, process_metadata);
|
||||
|
||||
size_t total_tables = file_names.size() - total_dictionaries;
|
||||
size_t objects_in_database = metadata.parsed_tables.size() - prev_tables_count;
|
||||
size_t dictionaries_in_database = metadata.total_dictionaries - prev_total_dictionaries;
|
||||
size_t tables_in_database = objects_in_database - dictionaries_in_database;
|
||||
|
||||
LOG_INFO(log, "Total {} tables and {} dictionaries.", total_tables, total_dictionaries);
|
||||
|
||||
AtomicStopwatch watch;
|
||||
std::atomic<size_t> tables_processed{0};
|
||||
|
||||
ThreadPool pool;
|
||||
|
||||
/// We must attach dictionaries before attaching tables
|
||||
/// because while we're attaching tables we may need to have some dictionaries attached
|
||||
/// (for example, dictionaries can be used in the default expressions for some tables).
|
||||
/// On the other hand we can attach any dictionary (even sourced from ClickHouse table)
|
||||
/// without having any tables attached. It is so because attaching of a dictionary means
|
||||
/// loading of its config only, it doesn't involve loading the dictionary itself.
|
||||
|
||||
/// Attach dictionaries.
|
||||
for (const auto & name_with_query : file_names)
|
||||
{
|
||||
const auto & create_query = name_with_query.second->as<const ASTCreateQuery &>();
|
||||
|
||||
if (create_query.is_dictionary)
|
||||
{
|
||||
pool.scheduleOrThrowOnError([&]()
|
||||
{
|
||||
tryAttachTable(
|
||||
local_context,
|
||||
create_query,
|
||||
*this,
|
||||
database_name,
|
||||
getMetadataPath() + name_with_query.first,
|
||||
has_force_restore_data_flag);
|
||||
|
||||
/// Messages, so that it's not boring to wait for the server to load for a long time.
|
||||
logAboutProgress(log, ++tables_processed, total_tables, watch);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pool.wait();
|
||||
|
||||
/// Attach tables.
|
||||
for (const auto & name_with_query : file_names)
|
||||
{
|
||||
const auto & create_query = name_with_query.second->as<const ASTCreateQuery &>();
|
||||
|
||||
if (!create_query.is_dictionary)
|
||||
{
|
||||
pool.scheduleOrThrowOnError([&]()
|
||||
{
|
||||
tryAttachTable(
|
||||
local_context,
|
||||
create_query,
|
||||
*this,
|
||||
database_name,
|
||||
getMetadataPath() + name_with_query.first,
|
||||
has_force_restore_data_flag);
|
||||
|
||||
/// Messages, so that it's not boring to wait for the server to load for a long time.
|
||||
logAboutProgress(log, ++tables_processed, total_tables, watch);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
pool.wait();
|
||||
|
||||
if (!skip_startup_tables)
|
||||
{
|
||||
/// After all tables was basically initialized, startup them.
|
||||
startupTablesImpl(pool);
|
||||
}
|
||||
LOG_INFO(log, "Metadata processed, database {} has {} tables and {} dictionaries in total.",
|
||||
database_name, tables_in_database, dictionaries_in_database);
|
||||
}
|
||||
|
||||
void DatabaseOrdinary::startupTables()
|
||||
void DatabaseOrdinary::loadTableFromMetadata(ContextMutablePtr local_context, const String & file_path, const QualifiedTableName & name, const ASTPtr & ast, bool force_restore)
|
||||
{
|
||||
ThreadPool pool;
|
||||
startupTablesImpl(pool);
|
||||
assert(name.database == database_name);
|
||||
const auto & create_query = ast->as<const ASTCreateQuery &>();
|
||||
|
||||
tryAttachTable(
|
||||
local_context,
|
||||
create_query,
|
||||
*this,
|
||||
name.database,
|
||||
file_path,
|
||||
force_restore);
|
||||
}
|
||||
|
||||
void DatabaseOrdinary::startupTablesImpl(ThreadPool & thread_pool)
|
||||
void DatabaseOrdinary::startupTables(ThreadPool & thread_pool, bool /*force_restore*/, bool /*force_attach*/)
|
||||
{
|
||||
LOG_INFO(log, "Starting up tables.");
|
||||
|
||||
@ -240,6 +262,7 @@ void DatabaseOrdinary::startupTablesImpl(ThreadPool & thread_pool)
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
/// We have to wait for jobs to finish here, because job function has reference to variables on the stack of current thread.
|
||||
thread_pool.wait();
|
||||
throw;
|
||||
}
|
||||
|
||||
@ -16,13 +16,20 @@ class DatabaseOrdinary : public DatabaseOnDisk
|
||||
public:
|
||||
DatabaseOrdinary(const String & name_, const String & metadata_path_, ContextPtr context);
|
||||
DatabaseOrdinary(
|
||||
const String & name_, const String & metadata_path_, const String & data_path_, const String & logger, ContextPtr context_);
|
||||
const String & name_, const String & metadata_path_, const String & data_path_,
|
||||
const String & logger, ContextPtr context_);
|
||||
|
||||
String getEngineName() const override { return "Ordinary"; }
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables) override;
|
||||
void loadStoredObjects(ContextMutablePtr context, bool force_restore, bool force_attach, bool skip_startup_tables) override;
|
||||
|
||||
void startupTables() override;
|
||||
bool supportsLoadingInTopologicalOrder() const override { return true; }
|
||||
|
||||
void loadTablesMetadata(ContextPtr context, ParsedTablesMetadata & metadata) override;
|
||||
|
||||
void loadTableFromMetadata(ContextMutablePtr local_context, const String & file_path, const QualifiedTableName & name, const ASTPtr & ast, bool force_restore) override;
|
||||
|
||||
void startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach) override;
|
||||
|
||||
void alterTable(
|
||||
ContextPtr context,
|
||||
@ -36,8 +43,6 @@ protected:
|
||||
const String & table_metadata_path,
|
||||
const String & statement,
|
||||
ContextPtr query_context);
|
||||
|
||||
void startupTablesImpl(ThreadPool & thread_pool);
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
@ -305,13 +305,21 @@ void DatabaseReplicated::createReplicaNodesInZooKeeper(const zkutil::ZooKeeperPt
|
||||
createEmptyLogEntry(current_zookeeper);
|
||||
}
|
||||
|
||||
void DatabaseReplicated::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables)
|
||||
void DatabaseReplicated::beforeLoadingMetadata(ContextMutablePtr /*context*/, bool /*force_restore*/, bool force_attach)
|
||||
{
|
||||
tryConnectToZooKeeperAndInitDatabase(force_attach);
|
||||
}
|
||||
|
||||
DatabaseAtomic::loadStoredObjects(local_context, has_force_restore_data_flag, force_attach, skip_startup_tables);
|
||||
void DatabaseReplicated::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool force_restore, bool force_attach, bool skip_startup_tables)
|
||||
{
|
||||
beforeLoadingMetadata(local_context, force_restore, force_attach);
|
||||
DatabaseAtomic::loadStoredObjects(local_context, force_restore, force_attach, skip_startup_tables);
|
||||
}
|
||||
|
||||
void DatabaseReplicated::startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach)
|
||||
{
|
||||
DatabaseAtomic::startupTables(thread_pool, force_restore, force_attach);
|
||||
ddl_worker = std::make_unique<DatabaseReplicatedDDLWorker>(this, getContext());
|
||||
ddl_worker->startup();
|
||||
}
|
||||
|
||||
@ -57,7 +57,12 @@ public:
|
||||
|
||||
void drop(ContextPtr /*context*/) override;
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables) override;
|
||||
void loadStoredObjects(ContextMutablePtr context, bool force_restore, bool force_attach, bool skip_startup_tables) override;
|
||||
|
||||
void beforeLoadingMetadata(ContextMutablePtr context, bool force_restore, bool force_attach) override;
|
||||
|
||||
void startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach) override;
|
||||
|
||||
void shutdown() override;
|
||||
|
||||
friend struct DatabaseReplicatedTask;
|
||||
|
||||
@ -5,6 +5,7 @@
|
||||
#include <Storages/IStorage_fwd.h>
|
||||
#include <Interpreters/Context_fwd.h>
|
||||
#include <Common/Exception.h>
|
||||
#include <Common/ThreadPool.h>
|
||||
#include <Core/UUID.h>
|
||||
|
||||
#include <ctime>
|
||||
@ -24,12 +25,17 @@ struct IndicesDescription;
|
||||
struct StorageInMemoryMetadata;
|
||||
struct StorageID;
|
||||
class ASTCreateQuery;
|
||||
class AlterCommands;
|
||||
class SettingsChanges;
|
||||
using DictionariesWithID = std::vector<std::pair<String, UUID>>;
|
||||
struct ParsedTablesMetadata;
|
||||
struct QualifiedTableName;
|
||||
|
||||
namespace ErrorCodes
|
||||
{
|
||||
extern const int NOT_IMPLEMENTED;
|
||||
extern const int CANNOT_GET_CREATE_TABLE_QUERY;
|
||||
extern const int LOGICAL_ERROR;
|
||||
}
|
||||
|
||||
class IDatabaseTablesIterator
|
||||
@ -125,13 +131,32 @@ public:
|
||||
/// You can call only once, right after the object is created.
|
||||
virtual void loadStoredObjects(
|
||||
ContextMutablePtr /*context*/,
|
||||
bool /*has_force_restore_data_flag*/,
|
||||
bool /*force_restore*/,
|
||||
bool /*force_attach*/ = false,
|
||||
bool /* skip_startup_tables */ = false)
|
||||
{
|
||||
}
|
||||
|
||||
virtual void startupTables() {}
|
||||
virtual bool supportsLoadingInTopologicalOrder() const { return false; }
|
||||
|
||||
virtual void beforeLoadingMetadata(
|
||||
ContextMutablePtr /*context*/,
|
||||
bool /*force_restore*/,
|
||||
bool /*force_attach*/)
|
||||
{
|
||||
}
|
||||
|
||||
virtual void loadTablesMetadata(ContextPtr /*local_context*/, ParsedTablesMetadata & /*metadata*/)
|
||||
{
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Not implemented");
|
||||
}
|
||||
|
||||
virtual void loadTableFromMetadata(ContextMutablePtr /*local_context*/, const String & /*file_path*/, const QualifiedTableName & /*name*/, const ASTPtr & /*ast*/, bool /*force_restore*/)
|
||||
{
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Not implemented");
|
||||
}
|
||||
|
||||
virtual void startupTables(ThreadPool & /*thread_pool*/, bool /*force_restore*/, bool /*force_attach*/) {}
|
||||
|
||||
/// Check the existence of the table.
|
||||
virtual bool isTableExist(const String & name, ContextPtr context) const = 0;
|
||||
@ -280,6 +305,13 @@ public:
|
||||
/// Delete data and metadata stored inside the database, if exists.
|
||||
virtual void drop(ContextPtr /*context*/) {}
|
||||
|
||||
virtual void applySettingsChanges(const SettingsChanges &, ContextPtr)
|
||||
{
|
||||
throw Exception(ErrorCodes::NOT_IMPLEMENTED,
|
||||
"Database engine {} either does not support settings, or does not support altering settings",
|
||||
getEngineName());
|
||||
}
|
||||
|
||||
virtual ~IDatabase() = default;
|
||||
|
||||
protected:
|
||||
|
||||
@ -94,10 +94,10 @@ void DatabaseMaterializedMySQL<Base>::setException(const std::exception_ptr & ex
|
||||
}
|
||||
|
||||
template <typename Base>
|
||||
void DatabaseMaterializedMySQL<Base>::loadStoredObjects(
|
||||
ContextMutablePtr context_, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables)
|
||||
void DatabaseMaterializedMySQL<Base>::startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach)
|
||||
{
|
||||
Base::loadStoredObjects(context_, has_force_restore_data_flag, force_attach, skip_startup_tables);
|
||||
Base::startupTables(thread_pool, force_restore, force_attach);
|
||||
|
||||
if (!force_attach)
|
||||
materialize_thread.assertMySQLAvailable();
|
||||
|
||||
|
||||
@ -43,7 +43,7 @@ protected:
|
||||
public:
|
||||
String getEngineName() const override { return "MaterializedMySQL"; }
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr context_, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables) override;
|
||||
void startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach) override;
|
||||
|
||||
void createTable(ContextPtr context_, const String & name, const StoragePtr & table, const ASTPtr & query) override;
|
||||
|
||||
|
||||
@ -5,45 +5,47 @@
|
||||
#include <Storages/PostgreSQL/StorageMaterializedPostgreSQL.h>
|
||||
#include <Databases/PostgreSQL/fetchPostgreSQLTableStructure.h>
|
||||
|
||||
#include <common/logger_useful.h>
|
||||
#include <Common/Macros.h>
|
||||
#include <Core/UUID.h>
|
||||
#include <DataTypes/DataTypeNullable.h>
|
||||
#include <DataTypes/DataTypeArray.h>
|
||||
#include <Databases/DatabaseOrdinary.h>
|
||||
#include <Databases/DatabaseAtomic.h>
|
||||
#include <Storages/StoragePostgreSQL.h>
|
||||
#include <Storages/AlterCommands.h>
|
||||
#include <Interpreters/Context.h>
|
||||
#include <Parsers/ASTCreateQuery.h>
|
||||
#include <Parsers/ASTFunction.h>
|
||||
#include <Parsers/ParserCreateQuery.h>
|
||||
#include <Parsers/parseQuery.h>
|
||||
#include <Parsers/queryToString.h>
|
||||
#include <Interpreters/InterpreterAlterQuery.h>
|
||||
#include <Common/escapeForFileName.h>
|
||||
#include <Poco/DirectoryIterator.h>
|
||||
#include <Poco/File.h>
|
||||
#include <Common/Macros.h>
|
||||
#include <common/logger_useful.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace ErrorCodes
|
||||
{
|
||||
extern const int NOT_IMPLEMENTED;
|
||||
extern const int LOGICAL_ERROR;
|
||||
extern const int QUERY_NOT_ALLOWED;
|
||||
extern const int UNKNOWN_TABLE;
|
||||
extern const int BAD_ARGUMENTS;
|
||||
}
|
||||
|
||||
DatabaseMaterializedPostgreSQL::DatabaseMaterializedPostgreSQL(
|
||||
ContextPtr context_,
|
||||
const String & metadata_path_,
|
||||
UUID uuid_,
|
||||
const ASTStorage * database_engine_define_,
|
||||
bool is_attach_,
|
||||
const String & database_name_,
|
||||
const String & postgres_database_name,
|
||||
const postgres::ConnectionInfo & connection_info_,
|
||||
std::unique_ptr<MaterializedPostgreSQLSettings> settings_)
|
||||
: DatabaseAtomic(database_name_, metadata_path_, uuid_, "DatabaseMaterializedPostgreSQL (" + database_name_ + ")", context_)
|
||||
, database_engine_define(database_engine_define_->clone())
|
||||
, is_attach(is_attach_)
|
||||
, remote_database_name(postgres_database_name)
|
||||
, connection_info(connection_info_)
|
||||
@ -64,11 +66,10 @@ void DatabaseMaterializedPostgreSQL::startSynchronization()
|
||||
*settings,
|
||||
/* is_materialized_postgresql_database = */ true);
|
||||
|
||||
postgres::Connection connection(connection_info);
|
||||
NameSet tables_to_replicate;
|
||||
try
|
||||
{
|
||||
tables_to_replicate = replication_handler->fetchRequiredTables(connection);
|
||||
tables_to_replicate = replication_handler->fetchRequiredTables();
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
@ -87,12 +88,12 @@ void DatabaseMaterializedPostgreSQL::startSynchronization()
|
||||
if (storage)
|
||||
{
|
||||
/// Nested table was already created and synchronized.
|
||||
storage = StorageMaterializedPostgreSQL::create(storage, getContext());
|
||||
storage = StorageMaterializedPostgreSQL::create(storage, getContext(), remote_database_name, table_name);
|
||||
}
|
||||
else
|
||||
{
|
||||
/// Nested table does not exist and will be created by replication thread.
|
||||
storage = StorageMaterializedPostgreSQL::create(StorageID(database_name, table_name), getContext());
|
||||
storage = StorageMaterializedPostgreSQL::create(StorageID(database_name, table_name), getContext(), remote_database_name, table_name);
|
||||
}
|
||||
|
||||
/// Cache MaterializedPostgreSQL wrapper over nested table.
|
||||
@ -107,11 +108,9 @@ void DatabaseMaterializedPostgreSQL::startSynchronization()
|
||||
}
|
||||
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::loadStoredObjects(
|
||||
ContextMutablePtr local_context, bool has_force_restore_data_flag, bool force_attach, bool skip_startup_tables)
|
||||
void DatabaseMaterializedPostgreSQL::startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach)
|
||||
{
|
||||
DatabaseAtomic::loadStoredObjects(local_context, has_force_restore_data_flag, force_attach, skip_startup_tables);
|
||||
|
||||
DatabaseAtomic::startupTables(thread_pool, force_restore, force_attach);
|
||||
try
|
||||
{
|
||||
startSynchronization();
|
||||
@ -126,6 +125,41 @@ void DatabaseMaterializedPostgreSQL::loadStoredObjects(
|
||||
}
|
||||
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::applySettingsChanges(const SettingsChanges & settings_changes, ContextPtr query_context)
|
||||
{
|
||||
std::lock_guard lock(handler_mutex);
|
||||
bool need_update_on_disk = false;
|
||||
|
||||
for (const auto & change : settings_changes)
|
||||
{
|
||||
if (!settings->has(change.name))
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Database engine {} does not support setting `{}`", getEngineName(), change.name);
|
||||
|
||||
if ((change.name == "materialized_postgresql_tables_list"))
|
||||
{
|
||||
if (!query_context->isInternalQuery())
|
||||
throw Exception(ErrorCodes::QUERY_NOT_ALLOWED, "Changing setting `{}` is not allowed", change.name);
|
||||
|
||||
need_update_on_disk = true;
|
||||
}
|
||||
else if ((change.name == "materialized_postgresql_allow_automatic_update") || (change.name == "materialized_postgresql_max_block_size"))
|
||||
{
|
||||
replication_handler->setSetting(change);
|
||||
need_update_on_disk = true;
|
||||
}
|
||||
else
|
||||
{
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Unknown setting");
|
||||
}
|
||||
|
||||
settings->applyChange(change);
|
||||
}
|
||||
|
||||
if (need_update_on_disk)
|
||||
DatabaseOnDisk::modifySettingsMetadata(settings_changes, query_context);
|
||||
}
|
||||
|
||||
|
||||
StoragePtr DatabaseMaterializedPostgreSQL::tryGetTable(const String & name, ContextPtr local_context) const
|
||||
{
|
||||
/// In otder to define which table access is needed - to MaterializedPostgreSQL table (only in case of SELECT queries) or
|
||||
@ -153,6 +187,64 @@ StoragePtr DatabaseMaterializedPostgreSQL::tryGetTable(const String & name, Cont
|
||||
}
|
||||
|
||||
|
||||
/// `except` is not empty in case it is detach and it will contain only one table name - name of detached table.
|
||||
/// In case we have a user defined setting `materialized_postgresql_tables_list`, then list of tables is always taken there.
|
||||
/// Otherwise we traverse materialized storages to find out the list.
|
||||
String DatabaseMaterializedPostgreSQL::getFormattedTablesList(const String & except) const
|
||||
{
|
||||
String tables_list;
|
||||
for (const auto & table : materialized_tables)
|
||||
{
|
||||
if (table.first == except)
|
||||
continue;
|
||||
|
||||
if (!tables_list.empty())
|
||||
tables_list += ',';
|
||||
|
||||
tables_list += table.first;
|
||||
}
|
||||
return tables_list;
|
||||
}
|
||||
|
||||
|
||||
ASTPtr DatabaseMaterializedPostgreSQL::getCreateTableQueryImpl(const String & table_name, ContextPtr local_context, bool throw_on_error) const
|
||||
{
|
||||
if (!local_context->hasQueryContext())
|
||||
return DatabaseAtomic::getCreateTableQueryImpl(table_name, local_context, throw_on_error);
|
||||
|
||||
std::lock_guard lock(handler_mutex);
|
||||
|
||||
auto storage = StorageMaterializedPostgreSQL::create(StorageID(database_name, table_name), getContext(), remote_database_name, table_name);
|
||||
auto ast_storage = replication_handler->getCreateNestedTableQuery(storage.get(), table_name);
|
||||
assert_cast<ASTCreateQuery *>(ast_storage.get())->uuid = UUIDHelpers::generateV4();
|
||||
return ast_storage;
|
||||
}
|
||||
|
||||
|
||||
ASTPtr DatabaseMaterializedPostgreSQL::createAlterSettingsQuery(const SettingChange & new_setting)
|
||||
{
|
||||
auto set = std::make_shared<ASTSetQuery>();
|
||||
set->is_standalone = false;
|
||||
set->changes = {new_setting};
|
||||
|
||||
auto command = std::make_shared<ASTAlterCommand>();
|
||||
command->type = ASTAlterCommand::Type::MODIFY_DATABASE_SETTING;
|
||||
command->settings_changes = std::move(set);
|
||||
|
||||
auto command_list = std::make_shared<ASTExpressionList>();
|
||||
command_list->children.push_back(command);
|
||||
|
||||
auto query = std::make_shared<ASTAlterQuery>();
|
||||
auto * alter = query->as<ASTAlterQuery>();
|
||||
|
||||
alter->alter_object = ASTAlterQuery::AlterObjectType::DATABASE;
|
||||
alter->database = database_name;
|
||||
alter->set(alter->command_list, command_list);
|
||||
|
||||
return query;
|
||||
}
|
||||
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::createTable(ContextPtr local_context, const String & table_name, const StoragePtr & table, const ASTPtr & query)
|
||||
{
|
||||
/// Create table query can only be called from replication thread.
|
||||
@ -162,8 +254,123 @@ void DatabaseMaterializedPostgreSQL::createTable(ContextPtr local_context, const
|
||||
return;
|
||||
}
|
||||
|
||||
throw Exception(ErrorCodes::NOT_IMPLEMENTED,
|
||||
"Create table query allowed only for ReplacingMergeTree engine and from synchronization thread");
|
||||
const auto & create = query->as<ASTCreateQuery>();
|
||||
if (!create->attach)
|
||||
throw Exception(ErrorCodes::QUERY_NOT_ALLOWED, "CREATE TABLE is not allowed for database engine {}. Use ATTACH TABLE instead", getEngineName());
|
||||
|
||||
/// Create ReplacingMergeTree table.
|
||||
auto query_copy = query->clone();
|
||||
auto * create_query = assert_cast<ASTCreateQuery *>(query_copy.get());
|
||||
create_query->attach = false;
|
||||
create_query->attach_short_syntax = false;
|
||||
DatabaseAtomic::createTable(StorageMaterializedPostgreSQL::makeNestedTableContext(local_context), table_name, table, query_copy);
|
||||
|
||||
/// Attach MaterializedPostgreSQL table.
|
||||
attachTable(table_name, table, {});
|
||||
}
|
||||
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::attachTable(const String & table_name, const StoragePtr & table, const String & relative_table_path)
|
||||
{
|
||||
/// If there is query context then we need to attach materialized storage.
|
||||
/// If there is no query context then we need to attach internal storage from atomic database.
|
||||
if (CurrentThread::isInitialized() && CurrentThread::get().getQueryContext())
|
||||
{
|
||||
auto current_context = Context::createCopy(getContext()->getGlobalContext());
|
||||
current_context->setInternalQuery(true);
|
||||
|
||||
/// We just came from createTable() and created nested table there. Add assert.
|
||||
auto nested_table = DatabaseAtomic::tryGetTable(table_name, current_context);
|
||||
assert(nested_table != nullptr);
|
||||
|
||||
try
|
||||
{
|
||||
auto tables_to_replicate = settings->materialized_postgresql_tables_list.value;
|
||||
if (tables_to_replicate.empty())
|
||||
tables_to_replicate = getFormattedTablesList();
|
||||
|
||||
/// tables_to_replicate can be empty if postgres database had no tables when this database was created.
|
||||
SettingChange new_setting("materialized_postgresql_tables_list", tables_to_replicate.empty() ? table_name : (tables_to_replicate + "," + table_name));
|
||||
auto alter_query = createAlterSettingsQuery(new_setting);
|
||||
|
||||
InterpreterAlterQuery(alter_query, current_context).execute();
|
||||
|
||||
auto storage = StorageMaterializedPostgreSQL::create(table, getContext(), remote_database_name, table_name);
|
||||
materialized_tables[table_name] = storage;
|
||||
|
||||
std::lock_guard lock(handler_mutex);
|
||||
replication_handler->addTableToReplication(dynamic_cast<StorageMaterializedPostgreSQL *>(storage.get()), table_name);
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
/// This is a failed attach table. Remove already created nested table.
|
||||
DatabaseAtomic::dropTable(current_context, table_name, true);
|
||||
throw;
|
||||
}
|
||||
}
|
||||
else
|
||||
{
|
||||
DatabaseAtomic::attachTable(table_name, table, relative_table_path);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
StoragePtr DatabaseMaterializedPostgreSQL::detachTable(const String & table_name)
|
||||
{
|
||||
/// If there is query context then we need to detach materialized storage.
|
||||
/// If there is no query context then we need to detach internal storage from atomic database.
|
||||
if (CurrentThread::isInitialized() && CurrentThread::get().getQueryContext())
|
||||
{
|
||||
auto & table_to_delete = materialized_tables[table_name];
|
||||
if (!table_to_delete)
|
||||
throw Exception(ErrorCodes::UNKNOWN_TABLE, "Materialized table `{}` does not exist", table_name);
|
||||
|
||||
auto tables_to_replicate = getFormattedTablesList(table_name);
|
||||
|
||||
/// tables_to_replicate can be empty if postgres database had no tables when this database was created.
|
||||
SettingChange new_setting("materialized_postgresql_tables_list", tables_to_replicate);
|
||||
auto alter_query = createAlterSettingsQuery(new_setting);
|
||||
|
||||
{
|
||||
auto current_context = Context::createCopy(getContext()->getGlobalContext());
|
||||
current_context->setInternalQuery(true);
|
||||
InterpreterAlterQuery(alter_query, current_context).execute();
|
||||
}
|
||||
|
||||
auto nested = table_to_delete->as<StorageMaterializedPostgreSQL>()->getNested();
|
||||
if (!nested)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Inner table `{}` does not exist", table_name);
|
||||
|
||||
std::lock_guard lock(handler_mutex);
|
||||
replication_handler->removeTableFromReplication(table_name);
|
||||
|
||||
try
|
||||
{
|
||||
auto current_context = Context::createCopy(getContext()->getGlobalContext());
|
||||
current_context->makeQueryContext();
|
||||
DatabaseAtomic::dropTable(current_context, table_name, true);
|
||||
}
|
||||
catch (Exception & e)
|
||||
{
|
||||
/// We already removed this table from replication and adding it back will be an overkill..
|
||||
/// TODO: this is bad, we leave a table lying somewhere not dropped, and if user will want
|
||||
/// to move it back into replication, he will fail to do so because there is undropped nested with the same name.
|
||||
/// This can also happen if we crash after removing table from replication and before dropping nested.
|
||||
/// As a solution, we could drop a table if it already exists and add a fresh one instead for these two cases.
|
||||
/// TODO: sounds good.
|
||||
materialized_tables.erase(table_name);
|
||||
|
||||
e.addMessage("while removing table `" + table_name + "` from replication");
|
||||
throw;
|
||||
}
|
||||
|
||||
materialized_tables.erase(table_name);
|
||||
return nullptr;
|
||||
}
|
||||
else
|
||||
{
|
||||
return DatabaseAtomic::detachTable(table_name);
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -176,6 +383,7 @@ void DatabaseMaterializedPostgreSQL::shutdown()
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::stopReplication()
|
||||
{
|
||||
std::lock_guard lock(handler_mutex);
|
||||
if (replication_handler)
|
||||
replication_handler->shutdown();
|
||||
|
||||
@ -193,6 +401,7 @@ void DatabaseMaterializedPostgreSQL::dropTable(ContextPtr local_context, const S
|
||||
|
||||
void DatabaseMaterializedPostgreSQL::drop(ContextPtr local_context)
|
||||
{
|
||||
std::lock_guard lock(handler_mutex);
|
||||
if (replication_handler)
|
||||
replication_handler->shutdownFinal();
|
||||
|
||||
@ -207,7 +416,6 @@ DatabaseTablesIteratorPtr DatabaseMaterializedPostgreSQL::getTablesIterator(
|
||||
return DatabaseAtomic::getTablesIterator(StorageMaterializedPostgreSQL::makeNestedTableContext(local_context), filter_by_table_name);
|
||||
}
|
||||
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
@ -32,7 +32,6 @@ public:
|
||||
ContextPtr context_,
|
||||
const String & metadata_path_,
|
||||
UUID uuid_,
|
||||
const ASTStorage * database_engine_define_,
|
||||
bool is_attach_,
|
||||
const String & database_name_,
|
||||
const String & postgres_database_name,
|
||||
@ -43,14 +42,18 @@ public:
|
||||
|
||||
String getMetadataPath() const override { return metadata_path; }
|
||||
|
||||
void loadStoredObjects(ContextMutablePtr, bool, bool force_attach, bool skip_startup_tables) override;
|
||||
void startupTables(ThreadPool & thread_pool, bool force_restore, bool force_attach) override;
|
||||
|
||||
DatabaseTablesIteratorPtr
|
||||
getTablesIterator(ContextPtr context, const DatabaseOnDisk::FilterByNameFunction & filter_by_table_name) const override;
|
||||
|
||||
StoragePtr tryGetTable(const String & name, ContextPtr context) const override;
|
||||
|
||||
void createTable(ContextPtr context, const String & name, const StoragePtr & table, const ASTPtr & query) override;
|
||||
void createTable(ContextPtr context, const String & table_name, const StoragePtr & table, const ASTPtr & query) override;
|
||||
|
||||
void attachTable(const String & table_name, const StoragePtr & table, const String & relative_table_path) override;
|
||||
|
||||
StoragePtr detachTable(const String & table_name) override;
|
||||
|
||||
void dropTable(ContextPtr local_context, const String & name, bool no_delay) override;
|
||||
|
||||
@ -58,12 +61,22 @@ public:
|
||||
|
||||
void stopReplication();
|
||||
|
||||
void applySettingsChanges(const SettingsChanges & settings_changes, ContextPtr query_context) override;
|
||||
|
||||
void shutdown() override;
|
||||
|
||||
String getPostgreSQLDatabaseName() const { return remote_database_name; }
|
||||
|
||||
protected:
|
||||
ASTPtr getCreateTableQueryImpl(const String & table_name, ContextPtr local_context, bool throw_on_error) const override;
|
||||
|
||||
private:
|
||||
void startSynchronization();
|
||||
|
||||
ASTPtr database_engine_define;
|
||||
ASTPtr createAlterSettingsQuery(const SettingChange & new_setting);
|
||||
|
||||
String getFormattedTablesList(const String & except = {}) const;
|
||||
|
||||
bool is_attach;
|
||||
String remote_database_name;
|
||||
postgres::ConnectionInfo connection_info;
|
||||
@ -72,6 +85,7 @@ private:
|
||||
std::shared_ptr<PostgreSQLReplicationHandler> replication_handler;
|
||||
std::map<std::string, StoragePtr> materialized_tables;
|
||||
mutable std::mutex tables_mutex;
|
||||
mutable std::mutex handler_mutex;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
@ -290,12 +290,20 @@ PostgreSQLTableStructure fetchPostgreSQLTableStructure(
|
||||
pqxx::ReplicationTransaction & tx, const String & postgres_table_name, bool use_nulls,
|
||||
bool with_primary_key, bool with_replica_identity_index);
|
||||
|
||||
template
|
||||
PostgreSQLTableStructure fetchPostgreSQLTableStructure(
|
||||
pqxx::nontransaction & tx, const String & postgres_table_name, bool use_nulls,
|
||||
bool with_primary_key, bool with_replica_identity_index);
|
||||
|
||||
template
|
||||
std::unordered_set<std::string> fetchPostgreSQLTablesList(pqxx::work & tx, const String & postgres_schema);
|
||||
|
||||
template
|
||||
std::unordered_set<std::string> fetchPostgreSQLTablesList(pqxx::ReadTransaction & tx, const String & postgres_schema);
|
||||
|
||||
template
|
||||
std::unordered_set<std::string> fetchPostgreSQLTablesList(pqxx::nontransaction & tx, const String & postgres_schema);
|
||||
|
||||
}
|
||||
|
||||
#endif
|
||||
|
||||
255
src/Databases/TablesLoader.cpp
Normal file
255
src/Databases/TablesLoader.cpp
Normal file
@ -0,0 +1,255 @@
|
||||
#include <Databases/TablesLoader.h>
|
||||
#include <Databases/IDatabase.h>
|
||||
#include <Interpreters/DatabaseCatalog.h>
|
||||
#include <Interpreters/Context.h>
|
||||
#include <Interpreters/ExternalDictionariesLoader.h>
|
||||
#include <Poco/Util/AbstractConfiguration.h>
|
||||
#include <common/logger_useful.h>
|
||||
#include <Common/ThreadPool.h>
|
||||
#include <numeric>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace ErrorCodes
|
||||
{
|
||||
extern const int INFINITE_LOOP;
|
||||
extern const int LOGICAL_ERROR;
|
||||
}
|
||||
|
||||
static constexpr size_t PRINT_MESSAGE_EACH_N_OBJECTS = 256;
|
||||
static constexpr size_t PRINT_MESSAGE_EACH_N_SECONDS = 5;
|
||||
|
||||
|
||||
void logAboutProgress(Poco::Logger * log, size_t processed, size_t total, AtomicStopwatch & watch)
|
||||
{
|
||||
if (processed % PRINT_MESSAGE_EACH_N_OBJECTS == 0 || watch.compareAndRestart(PRINT_MESSAGE_EACH_N_SECONDS))
|
||||
{
|
||||
LOG_INFO(log, "{}%", processed * 100.0 / total);
|
||||
watch.restart();
|
||||
}
|
||||
}
|
||||
|
||||
TablesLoader::TablesLoader(ContextMutablePtr global_context_, Databases databases_, bool force_restore_, bool force_attach_)
|
||||
: global_context(global_context_)
|
||||
, databases(std::move(databases_))
|
||||
, force_restore(force_restore_)
|
||||
, force_attach(force_attach_)
|
||||
{
|
||||
metadata.default_database = global_context->getCurrentDatabase();
|
||||
log = &Poco::Logger::get("TablesLoader");
|
||||
}
|
||||
|
||||
|
||||
void TablesLoader::loadTables()
|
||||
{
|
||||
bool need_resolve_dependencies = !global_context->getConfigRef().has("ignore_table_dependencies_on_metadata_loading");
|
||||
|
||||
/// Load all Lazy, MySQl, PostgreSQL, SQLite, etc databases first.
|
||||
for (auto & database : databases)
|
||||
{
|
||||
if (need_resolve_dependencies && database.second->supportsLoadingInTopologicalOrder())
|
||||
databases_to_load.push_back(database.first);
|
||||
else
|
||||
database.second->loadStoredObjects(global_context, force_restore, force_attach, true);
|
||||
}
|
||||
|
||||
if (databases_to_load.empty())
|
||||
return;
|
||||
|
||||
/// Read and parse metadata from Ordinary, Atomic, Materialized*, Replicated, etc databases. Build dependency graph.
|
||||
for (auto & database_name : databases_to_load)
|
||||
{
|
||||
databases[database_name]->beforeLoadingMetadata(global_context, force_restore, force_attach);
|
||||
databases[database_name]->loadTablesMetadata(global_context, metadata);
|
||||
}
|
||||
|
||||
LOG_INFO(log, "Parsed metadata of {} tables in {} databases in {} sec",
|
||||
metadata.parsed_tables.size(), databases_to_load.size(), stopwatch.elapsedSeconds());
|
||||
|
||||
stopwatch.restart();
|
||||
|
||||
logDependencyGraph();
|
||||
|
||||
/// Some tables were loaded by database with loadStoredObjects(...). Remove them from graph if necessary.
|
||||
removeUnresolvableDependencies();
|
||||
|
||||
loadTablesInTopologicalOrder(pool);
|
||||
}
|
||||
|
||||
void TablesLoader::startupTables()
|
||||
{
|
||||
/// Startup tables after all tables are loaded. Background tasks (merges, mutations, etc) may slow down data parts loading.
|
||||
for (auto & database : databases)
|
||||
database.second->startupTables(pool, force_restore, force_attach);
|
||||
}
|
||||
|
||||
|
||||
void TablesLoader::removeUnresolvableDependencies()
|
||||
{
|
||||
auto need_exclude_dependency = [this](const QualifiedTableName & dependency_name, const DependenciesInfo & info)
|
||||
{
|
||||
/// Table exists and will be loaded
|
||||
if (metadata.parsed_tables.contains(dependency_name))
|
||||
return false;
|
||||
/// Table exists and it's already loaded
|
||||
if (DatabaseCatalog::instance().isTableExist(StorageID(dependency_name.database, dependency_name.table), global_context))
|
||||
return true;
|
||||
/// It's XML dictionary. It was loaded before tables and DDL dictionaries.
|
||||
if (dependency_name.database == metadata.default_database &&
|
||||
global_context->getExternalDictionariesLoader().has(dependency_name.table))
|
||||
return true;
|
||||
|
||||
/// Some tables depends on table "dependency_name", but there is no such table in DatabaseCatalog and we don't have its metadata.
|
||||
/// We will ignore it and try to load dependent tables without "dependency_name"
|
||||
/// (but most likely dependent tables will fail to load).
|
||||
LOG_WARNING(log, "Tables {} depend on {}, but seems like the it does not exist. Will ignore it and try to load existing tables",
|
||||
fmt::join(info.dependent_database_objects, ", "), dependency_name);
|
||||
|
||||
if (info.dependencies_count)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Table {} does not exist, but we have seen its AST and found {} dependencies."
|
||||
"It's a bug", dependency_name, info.dependencies_count);
|
||||
if (info.dependent_database_objects.empty())
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Table {} does not have dependencies and dependent tables as it expected to."
|
||||
"It's a bug", dependency_name);
|
||||
|
||||
return true;
|
||||
};
|
||||
|
||||
auto table_it = metadata.dependencies_info.begin();
|
||||
while (table_it != metadata.dependencies_info.end())
|
||||
{
|
||||
auto & info = table_it->second;
|
||||
if (need_exclude_dependency(table_it->first, info))
|
||||
table_it = removeResolvedDependency(table_it, metadata.independent_database_objects);
|
||||
else
|
||||
++table_it;
|
||||
}
|
||||
}
|
||||
|
||||
void TablesLoader::loadTablesInTopologicalOrder(ThreadPool & pool)
|
||||
{
|
||||
/// Load independent tables in parallel.
|
||||
/// Then remove loaded tables from dependency graph, find tables/dictionaries that do not have unresolved dependencies anymore,
|
||||
/// move them to the list of independent tables and load.
|
||||
/// Repeat until we have some tables to load.
|
||||
/// If we do not, then either all objects are loaded or there is cyclic dependency.
|
||||
/// Complexity: O(V + E)
|
||||
size_t level = 0;
|
||||
do
|
||||
{
|
||||
assert(metadata.parsed_tables.size() == tables_processed + metadata.independent_database_objects.size() + getNumberOfTablesWithDependencies());
|
||||
logDependencyGraph();
|
||||
|
||||
startLoadingIndependentTables(pool, level);
|
||||
|
||||
TableNames new_independent_database_objects;
|
||||
for (const auto & table_name : metadata.independent_database_objects)
|
||||
{
|
||||
auto info_it = metadata.dependencies_info.find(table_name);
|
||||
if (info_it == metadata.dependencies_info.end())
|
||||
{
|
||||
/// No tables depend on table_name and it was not even added to dependencies_info
|
||||
continue;
|
||||
}
|
||||
removeResolvedDependency(info_it, new_independent_database_objects);
|
||||
}
|
||||
|
||||
pool.wait();
|
||||
|
||||
metadata.independent_database_objects = std::move(new_independent_database_objects);
|
||||
++level;
|
||||
} while (!metadata.independent_database_objects.empty());
|
||||
|
||||
checkCyclicDependencies();
|
||||
}
|
||||
|
||||
DependenciesInfosIter TablesLoader::removeResolvedDependency(const DependenciesInfosIter & info_it, TableNames & independent_database_objects)
|
||||
{
|
||||
auto & info = info_it->second;
|
||||
if (info.dependencies_count)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Table {} is in list of independent tables, but dependencies count is {}."
|
||||
"It's a bug", info_it->first, info.dependencies_count);
|
||||
if (info.dependent_database_objects.empty())
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Table {} does not have dependent tables. It's a bug", info_it->first);
|
||||
|
||||
/// Decrement number of dependencies for each dependent table
|
||||
for (auto & dependent_table : info.dependent_database_objects)
|
||||
{
|
||||
auto & dependent_info = metadata.dependencies_info[dependent_table];
|
||||
auto & dependencies_count = dependent_info.dependencies_count;
|
||||
if (dependencies_count == 0)
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Trying to decrement 0 dependencies counter for {}. It's a bug", dependent_table);
|
||||
--dependencies_count;
|
||||
if (dependencies_count == 0)
|
||||
{
|
||||
independent_database_objects.push_back(dependent_table);
|
||||
if (dependent_info.dependent_database_objects.empty())
|
||||
metadata.dependencies_info.erase(dependent_table);
|
||||
}
|
||||
}
|
||||
|
||||
return metadata.dependencies_info.erase(info_it);
|
||||
}
|
||||
|
||||
void TablesLoader::startLoadingIndependentTables(ThreadPool & pool, size_t level)
|
||||
{
|
||||
size_t total_tables = metadata.parsed_tables.size();
|
||||
|
||||
LOG_INFO(log, "Loading {} tables with {} dependency level", metadata.independent_database_objects.size(), level);
|
||||
|
||||
for (const auto & table_name : metadata.independent_database_objects)
|
||||
{
|
||||
pool.scheduleOrThrowOnError([this, total_tables, &table_name]()
|
||||
{
|
||||
const auto & path_and_query = metadata.parsed_tables[table_name];
|
||||
databases[table_name.database]->loadTableFromMetadata(global_context, path_and_query.path, table_name, path_and_query.ast, force_restore);
|
||||
logAboutProgress(log, ++tables_processed, total_tables, stopwatch);
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
size_t TablesLoader::getNumberOfTablesWithDependencies() const
|
||||
{
|
||||
size_t number_of_tables_with_dependencies = 0;
|
||||
for (const auto & info : metadata.dependencies_info)
|
||||
if (info.second.dependencies_count)
|
||||
++number_of_tables_with_dependencies;
|
||||
return number_of_tables_with_dependencies;
|
||||
}
|
||||
|
||||
void TablesLoader::checkCyclicDependencies() const
|
||||
{
|
||||
/// Loading is finished if all dependencies are resolved
|
||||
if (metadata.dependencies_info.empty())
|
||||
return;
|
||||
|
||||
for (const auto & info : metadata.dependencies_info)
|
||||
{
|
||||
LOG_WARNING(log, "Cannot resolve dependencies: Table {} have {} dependencies and {} dependent tables. List of dependent tables: {}",
|
||||
info.first, info.second.dependencies_count,
|
||||
info.second.dependent_database_objects.size(), fmt::join(info.second.dependent_database_objects, ", "));
|
||||
assert(info.second.dependencies_count == 0);
|
||||
}
|
||||
|
||||
throw Exception(ErrorCodes::INFINITE_LOOP, "Cannot attach {} tables due to cyclic dependencies. "
|
||||
"See server log for details.", metadata.dependencies_info.size());
|
||||
}
|
||||
|
||||
void TablesLoader::logDependencyGraph() const
|
||||
{
|
||||
LOG_TEST(log, "Have {} independent tables: {}",
|
||||
metadata.independent_database_objects.size(),
|
||||
fmt::join(metadata.independent_database_objects, ", "));
|
||||
for (const auto & dependencies : metadata.dependencies_info)
|
||||
{
|
||||
LOG_TEST(log,
|
||||
"Table {} have {} dependencies and {} dependent tables. List of dependent tables: {}",
|
||||
dependencies.first,
|
||||
dependencies.second.dependencies_count,
|
||||
dependencies.second.dependent_database_objects.size(),
|
||||
fmt::join(dependencies.second.dependent_database_objects, ", "));
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
112
src/Databases/TablesLoader.h
Normal file
112
src/Databases/TablesLoader.h
Normal file
@ -0,0 +1,112 @@
|
||||
#pragma once
|
||||
#include <Core/Types.h>
|
||||
#include <Core/QualifiedTableName.h>
|
||||
#include <Parsers/IAST_fwd.h>
|
||||
#include <Interpreters/Context_fwd.h>
|
||||
#include <Common/ThreadPool.h>
|
||||
#include <Common/Stopwatch.h>
|
||||
#include <map>
|
||||
#include <unordered_map>
|
||||
#include <unordered_set>
|
||||
#include <mutex>
|
||||
|
||||
namespace Poco
|
||||
{
|
||||
class Logger;
|
||||
}
|
||||
|
||||
class AtomicStopwatch;
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
void logAboutProgress(Poco::Logger * log, size_t processed, size_t total, AtomicStopwatch & watch);
|
||||
|
||||
|
||||
class IDatabase;
|
||||
using DatabasePtr = std::shared_ptr<IDatabase>;
|
||||
|
||||
struct ParsedTableMetadata
|
||||
{
|
||||
String path;
|
||||
ASTPtr ast;
|
||||
};
|
||||
|
||||
using ParsedMetadata = std::map<QualifiedTableName, ParsedTableMetadata>;
|
||||
using TableNames = std::vector<QualifiedTableName>;
|
||||
|
||||
struct DependenciesInfo
|
||||
{
|
||||
/// How many dependencies this table have
|
||||
size_t dependencies_count = 0;
|
||||
/// List of tables/dictionaries which depend on this table/dictionary
|
||||
TableNames dependent_database_objects;
|
||||
};
|
||||
|
||||
using DependenciesInfos = std::unordered_map<QualifiedTableName, DependenciesInfo>;
|
||||
using DependenciesInfosIter = std::unordered_map<QualifiedTableName, DependenciesInfo>::iterator;
|
||||
|
||||
struct ParsedTablesMetadata
|
||||
{
|
||||
String default_database;
|
||||
|
||||
std::mutex mutex;
|
||||
ParsedMetadata parsed_tables;
|
||||
|
||||
/// For logging
|
||||
size_t total_dictionaries = 0;
|
||||
|
||||
/// List of tables/dictionaries that do not have any dependencies and can be loaded
|
||||
TableNames independent_database_objects;
|
||||
|
||||
/// Actually it contains two different maps (with, probably, intersecting keys):
|
||||
/// 1. table/dictionary name -> number of dependencies
|
||||
/// 2. table/dictionary name -> dependent tables/dictionaries list (adjacency list of dependencies graph).
|
||||
/// If table A depends on table B, then there is an edge B --> A, i.e. dependencies_info[B].dependent_database_objects contains A.
|
||||
/// And dependencies_info[C].dependencies_count is a number of incoming edges for vertex C (how many tables we have to load before C).
|
||||
DependenciesInfos dependencies_info;
|
||||
};
|
||||
|
||||
/// Loads tables (and dictionaries) from specified databases
|
||||
/// taking into account dependencies between them.
|
||||
class TablesLoader
|
||||
{
|
||||
public:
|
||||
using Databases = std::map<String, DatabasePtr>;
|
||||
|
||||
TablesLoader(ContextMutablePtr global_context_, Databases databases_, bool force_restore_ = false, bool force_attach_ = false);
|
||||
TablesLoader() = delete;
|
||||
|
||||
void loadTables();
|
||||
void startupTables();
|
||||
|
||||
private:
|
||||
ContextMutablePtr global_context;
|
||||
Databases databases;
|
||||
bool force_restore;
|
||||
bool force_attach;
|
||||
|
||||
Strings databases_to_load;
|
||||
ParsedTablesMetadata metadata;
|
||||
Poco::Logger * log;
|
||||
std::atomic<size_t> tables_processed{0};
|
||||
AtomicStopwatch stopwatch;
|
||||
|
||||
ThreadPool pool;
|
||||
|
||||
void removeUnresolvableDependencies();
|
||||
|
||||
void loadTablesInTopologicalOrder(ThreadPool & pool);
|
||||
|
||||
DependenciesInfosIter removeResolvedDependency(const DependenciesInfosIter & info_it, TableNames & independent_database_objects);
|
||||
|
||||
void startLoadingIndependentTables(ThreadPool & pool, size_t level);
|
||||
|
||||
void checkCyclicDependencies() const;
|
||||
|
||||
size_t getNumberOfTablesWithDependencies() const;
|
||||
|
||||
void logDependencyGraph() const;
|
||||
};
|
||||
|
||||
}
|
||||
@ -9,6 +9,7 @@ PEERDIR(
|
||||
|
||||
|
||||
SRCS(
|
||||
DDLDependencyVisitor.cpp
|
||||
DatabaseAtomic.cpp
|
||||
DatabaseDictionary.cpp
|
||||
DatabaseFactory.cpp
|
||||
@ -30,6 +31,7 @@ SRCS(
|
||||
SQLite/DatabaseSQLite.cpp
|
||||
SQLite/SQLiteUtils.cpp
|
||||
SQLite/fetchSQLiteTableStructure.cpp
|
||||
TablesLoader.cpp
|
||||
|
||||
)
|
||||
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
#include "PostgreSQLDictionarySource.h"
|
||||
|
||||
#include <Poco/Util/AbstractConfiguration.h>
|
||||
#include <Core/QualifiedTableName.h>
|
||||
#include "DictionarySourceFactory.h"
|
||||
#include "registerDictionaries.h"
|
||||
|
||||
@ -29,19 +30,13 @@ namespace
|
||||
{
|
||||
ExternalQueryBuilder makeExternalQueryBuilder(const DictionaryStructure & dict_struct, const String & schema, const String & table, const String & query, const String & where)
|
||||
{
|
||||
auto schema_value = schema;
|
||||
auto table_value = table;
|
||||
QualifiedTableName qualified_name{schema, table};
|
||||
|
||||
if (qualified_name.database.empty() && !qualified_name.table.empty())
|
||||
qualified_name = QualifiedTableName::parseFromString(qualified_name.table);
|
||||
|
||||
if (schema_value.empty())
|
||||
{
|
||||
if (auto pos = table_value.find('.'); pos != std::string::npos)
|
||||
{
|
||||
schema_value = table_value.substr(0, pos);
|
||||
table_value = table_value.substr(pos + 1);
|
||||
}
|
||||
}
|
||||
/// Do not need db because it is already in a connection string.
|
||||
return {dict_struct, "", schema_value, table_value, query, where, IdentifierQuotingStyle::DoubleQuotes};
|
||||
return {dict_struct, "", qualified_name.database, qualified_name.table, query, where, IdentifierQuotingStyle::DoubleQuotes};
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -38,29 +38,22 @@ namespace
|
||||
const std::string & where_,
|
||||
IXDBCBridgeHelper & bridge_)
|
||||
{
|
||||
std::string schema = schema_;
|
||||
std::string table = table_;
|
||||
QualifiedTableName qualified_name{schema_, table_};
|
||||
|
||||
if (bridge_.isSchemaAllowed())
|
||||
{
|
||||
if (schema.empty())
|
||||
{
|
||||
if (auto pos = table.find('.'); pos != std::string::npos)
|
||||
{
|
||||
schema = table.substr(0, pos);
|
||||
table = table.substr(pos + 1);
|
||||
}
|
||||
}
|
||||
if (qualified_name.database.empty())
|
||||
qualified_name = QualifiedTableName::parseFromString(qualified_name.table);
|
||||
}
|
||||
else
|
||||
{
|
||||
if (!schema.empty())
|
||||
if (!qualified_name.database.empty())
|
||||
throw Exception(ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT,
|
||||
"Dictionary source of type {} specifies a schema but schema is not supported by {}-driver",
|
||||
bridge_.getName());
|
||||
}
|
||||
|
||||
return {dict_struct_, db_, schema, table, query_, where_, bridge_.getIdentifierQuotingStyle()};
|
||||
return {dict_struct_, db_, qualified_name.database, qualified_name.table, query_, where_, bridge_.getIdentifierQuotingStyle()};
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
@ -4,7 +4,6 @@
|
||||
#include <Poco/DOM/Document.h>
|
||||
#include <Poco/DOM/Element.h>
|
||||
#include <Poco/DOM/Text.h>
|
||||
#include <Poco/Util/AbstractConfiguration.h>
|
||||
#include <Poco/Util/XMLConfiguration.h>
|
||||
#include <IO/WriteHelpers.h>
|
||||
#include <Parsers/queryToString.h>
|
||||
@ -16,6 +15,8 @@
|
||||
#include <Parsers/ASTDictionaryAttributeDeclaration.h>
|
||||
#include <Dictionaries/DictionaryFactory.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <Common/isLocalAddress.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
@ -576,4 +577,28 @@ getDictionaryConfigurationFromAST(const ASTCreateQuery & query, ContextPtr conte
|
||||
return conf;
|
||||
}
|
||||
|
||||
std::optional<ClickHouseDictionarySourceInfo>
|
||||
getInfoIfClickHouseDictionarySource(DictionaryConfigurationPtr & config, ContextPtr global_context)
|
||||
{
|
||||
ClickHouseDictionarySourceInfo info;
|
||||
|
||||
String host = config->getString("dictionary.source.clickhouse.host", "");
|
||||
UInt16 port = config->getUInt("dictionary.source.clickhouse.port", 0);
|
||||
String database = config->getString("dictionary.source.clickhouse.db", "");
|
||||
String table = config->getString("dictionary.source.clickhouse.table", "");
|
||||
bool secure = config->getBool("dictionary.source.clickhouse.secure", false);
|
||||
|
||||
if (host.empty() || port == 0 || table.empty())
|
||||
return {};
|
||||
|
||||
info.table_name = {database, table};
|
||||
|
||||
UInt16 default_port = secure ? global_context->getTCPPortSecure().value_or(0) : global_context->getTCPPort();
|
||||
if (!isLocalAddress({host, port}, default_port))
|
||||
return info;
|
||||
|
||||
info.is_local = true;
|
||||
return info;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -15,4 +15,13 @@ using DictionaryConfigurationPtr = Poco::AutoPtr<Poco::Util::AbstractConfigurati
|
||||
DictionaryConfigurationPtr
|
||||
getDictionaryConfigurationFromAST(const ASTCreateQuery & query, ContextPtr context, const std::string & database_ = "");
|
||||
|
||||
struct ClickHouseDictionarySourceInfo
|
||||
{
|
||||
QualifiedTableName table_name;
|
||||
bool is_local = false;
|
||||
};
|
||||
|
||||
std::optional<ClickHouseDictionarySourceInfo>
|
||||
getInfoIfClickHouseDictionarySource(DictionaryConfigurationPtr & config, ContextPtr global_context);
|
||||
|
||||
}
|
||||
|
||||
@ -60,6 +60,7 @@ FormatSettings getFormatSettings(ContextPtr context, const Settings & settings)
|
||||
format_settings.csv.delimiter = settings.format_csv_delimiter;
|
||||
format_settings.csv.empty_as_default = settings.input_format_defaults_for_omitted_fields;
|
||||
format_settings.csv.input_format_enum_as_number = settings.input_format_csv_enum_as_number;
|
||||
format_settings.csv.null_representation = settings.output_format_csv_null_representation;
|
||||
format_settings.csv.unquoted_null_literal_as_null = settings.input_format_csv_unquoted_null_literal_as_null;
|
||||
format_settings.csv.input_format_arrays_as_nested_csv = settings.input_format_csv_arrays_as_nested_csv;
|
||||
format_settings.custom.escaping_rule = settings.format_custom_escaping_rule;
|
||||
@ -439,6 +440,18 @@ bool FormatFactory::checkIfFormatIsColumnOriented(const String & name)
|
||||
return target.is_column_oriented;
|
||||
}
|
||||
|
||||
bool FormatFactory::isInputFormat(const String & name) const
|
||||
{
|
||||
auto it = dict.find(name);
|
||||
return it != dict.end() && (it->second.input_creator || it->second.input_processor_creator);
|
||||
}
|
||||
|
||||
bool FormatFactory::isOutputFormat(const String & name) const
|
||||
{
|
||||
auto it = dict.find(name);
|
||||
return it != dict.end() && (it->second.output_creator || it->second.output_processor_creator);
|
||||
}
|
||||
|
||||
FormatFactory & FormatFactory::instance()
|
||||
{
|
||||
static FormatFactory ret;
|
||||
|
||||
@ -187,6 +187,9 @@ public:
|
||||
return dict;
|
||||
}
|
||||
|
||||
bool isInputFormat(const String & name) const;
|
||||
bool isOutputFormat(const String & name) const;
|
||||
|
||||
private:
|
||||
FormatsDictionary dict;
|
||||
|
||||
|
||||
@ -76,6 +76,7 @@ struct FormatSettings
|
||||
bool crlf_end_of_line = false;
|
||||
bool input_format_enum_as_number = false;
|
||||
bool input_format_arrays_as_nested_csv = false;
|
||||
String null_representation = "\\N";
|
||||
} csv;
|
||||
|
||||
struct Custom
|
||||
|
||||
@ -1,30 +1,35 @@
|
||||
#pragma once
|
||||
#include <Functions/IFunction.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <DataTypes/DataTypesNumber.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
/** Returns server uptime in seconds.
|
||||
*/
|
||||
class FunctionUptime : public IFunction
|
||||
/// Base class for constant functions
|
||||
template<typename Derived, typename T, typename ColumnT>
|
||||
class FunctionConstantBase : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "uptime";
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
|
||||
/// For server-level constants (uptime(), version(), etc)
|
||||
explicit FunctionConstantBase(ContextPtr context, T && constant_value_)
|
||||
: is_distributed(context->isDistributed())
|
||||
, constant_value(std::forward<T>(constant_value_))
|
||||
{
|
||||
return std::make_shared<FunctionUptime>(context->isDistributed(), context->getUptimeSeconds());
|
||||
}
|
||||
|
||||
explicit FunctionUptime(bool is_distributed_, time_t uptime_) : is_distributed(is_distributed_), uptime(uptime_)
|
||||
/// For real constants (pi(), e(), etc)
|
||||
explicit FunctionConstantBase(const T & constant_value_)
|
||||
: is_distributed(false)
|
||||
, constant_value(constant_value_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override
|
||||
{
|
||||
return name;
|
||||
return Derived::name;
|
||||
}
|
||||
|
||||
size_t getNumberOfArguments() const override
|
||||
@ -34,29 +39,26 @@ public:
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeUInt32>();
|
||||
return std::make_shared<ColumnT>();
|
||||
}
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
|
||||
/// Some functions may return different values on different shards/replicas, so it's not constant for distributed query
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeUInt32().createColumnConst(input_rows_count, static_cast<UInt64>(uptime));
|
||||
return ColumnT().createColumnConst(input_rows_count, constant_value);
|
||||
}
|
||||
|
||||
private:
|
||||
bool is_distributed;
|
||||
time_t uptime;
|
||||
const T constant_value;
|
||||
};
|
||||
|
||||
|
||||
void registerFunctionUptime(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionUptime>();
|
||||
}
|
||||
|
||||
}
|
||||
@ -48,22 +48,11 @@ getJoin(const ColumnsWithTypeAndName & arguments, ContextPtr context)
|
||||
"Illegal type " + arguments[0].type->getName() + " of first argument of function joinGet, expected a const string.",
|
||||
ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
|
||||
|
||||
size_t dot = join_name.find('.');
|
||||
String database_name;
|
||||
if (dot == String::npos)
|
||||
{
|
||||
database_name = context->getCurrentDatabase();
|
||||
dot = 0;
|
||||
}
|
||||
else
|
||||
{
|
||||
database_name = join_name.substr(0, dot);
|
||||
++dot;
|
||||
}
|
||||
String table_name = join_name.substr(dot);
|
||||
if (table_name.empty())
|
||||
throw Exception("joinGet does not allow empty table name", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
|
||||
auto table = DatabaseCatalog::instance().getTable({database_name, table_name}, std::const_pointer_cast<Context>(context));
|
||||
auto qualified_name = QualifiedTableName::parseFromString(join_name);
|
||||
if (qualified_name.database.empty())
|
||||
qualified_name.database = context->getCurrentDatabase();
|
||||
|
||||
auto table = DatabaseCatalog::instance().getTable({qualified_name.database, qualified_name.table}, std::const_pointer_cast<Context>(context));
|
||||
auto storage_join = std::dynamic_pointer_cast<StorageJoin>(table);
|
||||
if (!storage_join)
|
||||
throw Exception("Table " + join_name + " should have engine StorageJoin", ErrorCodes::ILLEGAL_TYPE_OF_ARGUMENT);
|
||||
|
||||
@ -1,36 +0,0 @@
|
||||
#pragma once
|
||||
|
||||
#include <DataTypes/DataTypesNumber.h>
|
||||
#include <Columns/ColumnsNumber.h>
|
||||
#include <Functions/IFunction.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
template <typename Impl>
|
||||
class FunctionMathConstFloat64 : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = Impl::name;
|
||||
static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionMathConstFloat64>(); }
|
||||
|
||||
private:
|
||||
String getName() const override { return name; }
|
||||
|
||||
size_t getNumberOfArguments() const override { return 0; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeFloat64>();
|
||||
}
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr & result_type, size_t input_rows_count) const override
|
||||
{
|
||||
return result_type->createColumnConst(input_rows_count, Impl::value);
|
||||
}
|
||||
};
|
||||
|
||||
}
|
||||
@ -1,80 +0,0 @@
|
||||
#if defined(__ELF__) && !defined(__FreeBSD__)
|
||||
|
||||
#include <Functions/IFunction.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <DataTypes/DataTypeString.h>
|
||||
#include <Common/SymbolIndex.h>
|
||||
#include <Core/Field.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
/** buildId() - returns the compiler build id of the running binary.
|
||||
*/
|
||||
class FunctionBuildId : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "buildId";
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionBuildId>(context->isDistributed());
|
||||
}
|
||||
|
||||
explicit FunctionBuildId(bool is_distributed_) : is_distributed(is_distributed_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override
|
||||
{
|
||||
return name;
|
||||
}
|
||||
|
||||
size_t getNumberOfArguments() const override
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override
|
||||
{
|
||||
return false;
|
||||
}
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeString>();
|
||||
}
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeString().createColumnConst(input_rows_count, SymbolIndex::instance()->getBuildIDHex());
|
||||
}
|
||||
|
||||
private:
|
||||
bool is_distributed;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionBuildId(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionBuildId>();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
#else
|
||||
|
||||
namespace DB
|
||||
{
|
||||
class FunctionFactory;
|
||||
void registerFunctionBuildId(FunctionFactory &) {}
|
||||
}
|
||||
|
||||
#endif
|
||||
@ -1,24 +0,0 @@
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <Functions/FunctionMathConstFloat64.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
struct EImpl
|
||||
{
|
||||
static constexpr auto name = "e";
|
||||
static constexpr double value = 2.7182818284590452353602874713526624977572470;
|
||||
};
|
||||
|
||||
using FunctionE = FunctionMathConstFloat64<EImpl>;
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionE(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionE>();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,70 +0,0 @@
|
||||
#include <Functions/IFunction.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <DataTypes/DataTypeString.h>
|
||||
#include <Common/DNSResolver.h>
|
||||
#include <Core/Field.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
/// Get the host name. Is is constant on single server, but is not constant in distributed queries.
|
||||
class FunctionHostName : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "hostName";
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionHostName>(context->isDistributed());
|
||||
}
|
||||
|
||||
explicit FunctionHostName(bool is_distributed_) : is_distributed(is_distributed_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override
|
||||
{
|
||||
return name;
|
||||
}
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
bool isDeterministicInScopeOfQuery() const override
|
||||
{
|
||||
return true;
|
||||
}
|
||||
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
|
||||
size_t getNumberOfArguments() const override
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeString>();
|
||||
}
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr & result_type, size_t input_rows_count) const override
|
||||
{
|
||||
return result_type->createColumnConst(input_rows_count, DNSResolver::instance().getHostName());
|
||||
}
|
||||
private:
|
||||
bool is_distributed;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionHostName(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionHostName>();
|
||||
factory.registerAlias("hostname", "hostName");
|
||||
}
|
||||
|
||||
}
|
||||
47
src/Functions/mathConstants.cpp
Normal file
47
src/Functions/mathConstants.cpp
Normal file
@ -0,0 +1,47 @@
|
||||
#include <Functions/FunctionConstantBase.h>
|
||||
#include <DataTypes/DataTypesNumber.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace
|
||||
{
|
||||
template <typename Impl>
|
||||
class FunctionMathConstFloat64 : public FunctionConstantBase<FunctionMathConstFloat64<Impl>, Float64, DataTypeFloat64>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = Impl::name;
|
||||
static FunctionPtr create(ContextPtr) { return std::make_shared<FunctionMathConstFloat64>(); }
|
||||
FunctionMathConstFloat64() : FunctionConstantBase<FunctionMathConstFloat64<Impl>, Float64, DataTypeFloat64>(Impl::value) {}
|
||||
};
|
||||
|
||||
|
||||
struct EImpl
|
||||
{
|
||||
static constexpr char name[] = "e";
|
||||
static constexpr double value = 2.7182818284590452353602874713526624977572470;
|
||||
};
|
||||
|
||||
using FunctionE = FunctionMathConstFloat64<EImpl>;
|
||||
|
||||
|
||||
struct PiImpl
|
||||
{
|
||||
static constexpr char name[] = "pi";
|
||||
static constexpr double value = 3.1415926535897932384626433832795028841971693;
|
||||
};
|
||||
|
||||
using FunctionPi = FunctionMathConstFloat64<PiImpl>;
|
||||
}
|
||||
|
||||
void registerFunctionE(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionE>();
|
||||
}
|
||||
|
||||
void registerFunctionPi(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionPi>(FunctionFactory::CaseInsensitive);
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,24 +0,0 @@
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <Functions/FunctionMathConstFloat64.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
struct PiImpl
|
||||
{
|
||||
static constexpr auto name = "pi";
|
||||
static constexpr double value = 3.1415926535897932384626433832795028841971693;
|
||||
};
|
||||
|
||||
using FunctionPi = FunctionMathConstFloat64<PiImpl>;
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionPi(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionPi>(FunctionFactory::CaseInsensitive);
|
||||
}
|
||||
|
||||
}
|
||||
@ -80,6 +80,7 @@ void registerFunctionIsIPAddressContainedIn(FunctionFactory &);
|
||||
void registerFunctionQueryID(FunctionFactory & factory);
|
||||
void registerFunctionInitialQueryID(FunctionFactory & factory);
|
||||
void registerFunctionServerUUID(FunctionFactory &);
|
||||
void registerFunctionZooKeeperSessionUptime(FunctionFactory &);
|
||||
|
||||
#if USE_ICU
|
||||
void registerFunctionConvertCharset(FunctionFactory &);
|
||||
@ -160,6 +161,7 @@ void registerFunctionsMiscellaneous(FunctionFactory & factory)
|
||||
registerFunctionQueryID(factory);
|
||||
registerFunctionInitialQueryID(factory);
|
||||
registerFunctionServerUUID(factory);
|
||||
registerFunctionZooKeeperSessionUptime(factory);
|
||||
|
||||
#if USE_ICU
|
||||
registerFunctionConvertCharset(factory);
|
||||
|
||||
144
src/Functions/serverConstants.cpp
Normal file
144
src/Functions/serverConstants.cpp
Normal file
@ -0,0 +1,144 @@
|
||||
#include <Functions/FunctionConstantBase.h>
|
||||
#include <DataTypes/DataTypesNumber.h>
|
||||
#include <DataTypes/DataTypeString.h>
|
||||
#include <DataTypes/DataTypeUUID.h>
|
||||
#include <Core/ServerUUID.h>
|
||||
#include <Common/SymbolIndex.h>
|
||||
#include <Common/DNSResolver.h>
|
||||
#include <common/DateLUT.h>
|
||||
|
||||
#if !defined(ARCADIA_BUILD)
|
||||
# include <Common/config_version.h>
|
||||
#endif
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
#if defined(__ELF__) && !defined(__FreeBSD__)
|
||||
/// buildId() - returns the compiler build id of the running binary.
|
||||
class FunctionBuildId : public FunctionConstantBase<FunctionBuildId, String, DataTypeString>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "buildId";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionBuildId>(context); }
|
||||
explicit FunctionBuildId(ContextPtr context) : FunctionConstantBase(context, SymbolIndex::instance()->getBuildIDHex()) {}
|
||||
};
|
||||
#endif
|
||||
|
||||
|
||||
/// Get the host name. Is is constant on single server, but is not constant in distributed queries.
|
||||
class FunctionHostName : public FunctionConstantBase<FunctionHostName, String, DataTypeString>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "hostName";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionHostName>(context); }
|
||||
explicit FunctionHostName(ContextPtr context) : FunctionConstantBase(context, DNSResolver::instance().getHostName()) {}
|
||||
};
|
||||
|
||||
|
||||
class FunctionServerUUID : public FunctionConstantBase<FunctionServerUUID, UUID, DataTypeUUID>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "serverUUID";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionServerUUID>(context); }
|
||||
explicit FunctionServerUUID(ContextPtr context) : FunctionConstantBase(context, ServerUUID::get()) {}
|
||||
};
|
||||
|
||||
|
||||
class FunctionTcpPort : public FunctionConstantBase<FunctionTcpPort, UInt16, DataTypeUInt16>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "tcpPort";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionTcpPort>(context); }
|
||||
explicit FunctionTcpPort(ContextPtr context) : FunctionConstantBase(context, context->getTCPPort()) {}
|
||||
};
|
||||
|
||||
|
||||
/// Returns the server time zone.
|
||||
class FunctionTimezone : public FunctionConstantBase<FunctionTimezone, String, DataTypeString>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "timezone";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionTimezone>(context); }
|
||||
explicit FunctionTimezone(ContextPtr context) : FunctionConstantBase(context, String{DateLUT::instance().getTimeZone()}) {}
|
||||
};
|
||||
|
||||
|
||||
/// Returns server uptime in seconds.
|
||||
class FunctionUptime : public FunctionConstantBase<FunctionUptime, UInt32, DataTypeUInt32>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "uptime";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionUptime>(context); }
|
||||
explicit FunctionUptime(ContextPtr context) : FunctionConstantBase(context, context->getUptimeSeconds()) {}
|
||||
};
|
||||
|
||||
|
||||
/// version() - returns the current version as a string.
|
||||
class FunctionVersion : public FunctionConstantBase<FunctionVersion, String, DataTypeString>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "version";
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionVersion>(context); }
|
||||
explicit FunctionVersion(ContextPtr context) : FunctionConstantBase(context, VERSION_STRING) {}
|
||||
};
|
||||
|
||||
class FunctionZooKeeperSessionUptime : public FunctionConstantBase<FunctionZooKeeperSessionUptime, UInt32, DataTypeUInt32>
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "zookeeperSessionUptime";
|
||||
explicit FunctionZooKeeperSessionUptime(ContextPtr context) : FunctionConstantBase(context, context->getZooKeeperSessionUptime()) {}
|
||||
static FunctionPtr create(ContextPtr context) { return std::make_shared<FunctionZooKeeperSessionUptime>(context); }
|
||||
};
|
||||
}
|
||||
|
||||
|
||||
void registerFunctionBuildId([[maybe_unused]] FunctionFactory & factory)
|
||||
{
|
||||
#if defined(__ELF__) && !defined(__FreeBSD__)
|
||||
factory.registerFunction<FunctionBuildId>();
|
||||
#endif
|
||||
}
|
||||
|
||||
void registerFunctionHostName(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionHostName>();
|
||||
factory.registerAlias("hostname", "hostName");
|
||||
}
|
||||
|
||||
void registerFunctionServerUUID(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionServerUUID>();
|
||||
}
|
||||
|
||||
void registerFunctionTcpPort(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionTcpPort>();
|
||||
}
|
||||
|
||||
void registerFunctionTimezone(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionTimezone>();
|
||||
factory.registerAlias("timeZone", "timezone");
|
||||
}
|
||||
|
||||
void registerFunctionUptime(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionUptime>();
|
||||
}
|
||||
|
||||
void registerFunctionVersion(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionVersion>(FunctionFactory::CaseInsensitive);
|
||||
}
|
||||
|
||||
void registerFunctionZooKeeperSessionUptime(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionZooKeeperSessionUptime>();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,60 +0,0 @@
|
||||
#include <Core/ServerUUID.h>
|
||||
#include <DataTypes/DataTypeUUID.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace
|
||||
{
|
||||
|
||||
class FunctionServerUUID : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "serverUUID";
|
||||
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionServerUUID>(context->isDistributed(), ServerUUID::get());
|
||||
}
|
||||
|
||||
explicit FunctionServerUUID(bool is_distributed_, UUID server_uuid_)
|
||||
: is_distributed(is_distributed_), server_uuid(server_uuid_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override { return name; }
|
||||
|
||||
size_t getNumberOfArguments() const override { return 0; }
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes &) const override { return std::make_shared<DataTypeUUID>(); }
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo &) const override { return false; }
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeUUID().createColumnConst(input_rows_count, server_uuid);
|
||||
}
|
||||
|
||||
private:
|
||||
bool is_distributed;
|
||||
const UUID server_uuid;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionServerUUID(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionServerUUID>();
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,57 +0,0 @@
|
||||
#include <DataTypes/DataTypesNumber.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace
|
||||
{
|
||||
|
||||
class FunctionTcpPort : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "tcpPort";
|
||||
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionTcpPort>(context->isDistributed(), context->getTCPPort());
|
||||
}
|
||||
|
||||
explicit FunctionTcpPort(bool is_distributed_, UInt16 port_) : is_distributed(is_distributed_), port(port_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override { return name; }
|
||||
|
||||
size_t getNumberOfArguments() const override { return 0; }
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes &) const override { return std::make_shared<DataTypeUInt16>(); }
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeUInt16().createColumnConst(input_rows_count, port);
|
||||
}
|
||||
|
||||
private:
|
||||
bool is_distributed;
|
||||
const UInt64 port;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionTcpPort(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionTcpPort>();
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,65 +0,0 @@
|
||||
#include <Functions/IFunction.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <common/DateLUT.h>
|
||||
#include <Core/Field.h>
|
||||
#include <DataTypes/DataTypeString.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
{
|
||||
namespace
|
||||
{
|
||||
|
||||
/** Returns the server time zone.
|
||||
*/
|
||||
class FunctionTimezone : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "timezone";
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionTimezone>(context->isDistributed());
|
||||
}
|
||||
|
||||
explicit FunctionTimezone(bool is_distributed_) : is_distributed(is_distributed_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override
|
||||
{
|
||||
return name;
|
||||
}
|
||||
size_t getNumberOfArguments() const override
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeString>();
|
||||
}
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeString().createColumnConst(input_rows_count, DateLUT::instance().getTimeZone());
|
||||
}
|
||||
private:
|
||||
bool is_distributed;
|
||||
};
|
||||
|
||||
}
|
||||
|
||||
void registerFunctionTimezone(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionTimezone>();
|
||||
factory.registerAlias("timeZone", "timezone");
|
||||
}
|
||||
|
||||
}
|
||||
@ -1,63 +0,0 @@
|
||||
#include <Functions/IFunction.h>
|
||||
#include <Functions/FunctionFactory.h>
|
||||
#include <DataTypes/DataTypeString.h>
|
||||
#include <Core/Field.h>
|
||||
#include <Interpreters/Context.h>
|
||||
|
||||
#if !defined(ARCADIA_BUILD)
|
||||
# include <Common/config_version.h>
|
||||
#endif
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
/** version() - returns the current version as a string.
|
||||
*/
|
||||
class FunctionVersion : public IFunction
|
||||
{
|
||||
public:
|
||||
static constexpr auto name = "version";
|
||||
static FunctionPtr create(ContextPtr context)
|
||||
{
|
||||
return std::make_shared<FunctionVersion>(context->isDistributed());
|
||||
}
|
||||
|
||||
explicit FunctionVersion(bool is_distributed_) : is_distributed(is_distributed_)
|
||||
{
|
||||
}
|
||||
|
||||
String getName() const override
|
||||
{
|
||||
return name;
|
||||
}
|
||||
|
||||
bool isDeterministic() const override { return false; }
|
||||
bool isDeterministicInScopeOfQuery() const override { return true; }
|
||||
bool isSuitableForConstantFolding() const override { return !is_distributed; }
|
||||
bool isSuitableForShortCircuitArgumentsExecution(const DataTypesWithConstInfo & /*arguments*/) const override { return false; }
|
||||
|
||||
size_t getNumberOfArguments() const override
|
||||
{
|
||||
return 0;
|
||||
}
|
||||
|
||||
DataTypePtr getReturnTypeImpl(const DataTypes & /*arguments*/) const override
|
||||
{
|
||||
return std::make_shared<DataTypeString>();
|
||||
}
|
||||
|
||||
ColumnPtr executeImpl(const ColumnsWithTypeAndName &, const DataTypePtr &, size_t input_rows_count) const override
|
||||
{
|
||||
return DataTypeString().createColumnConst(input_rows_count, VERSION_STRING);
|
||||
}
|
||||
private:
|
||||
bool is_distributed;
|
||||
};
|
||||
|
||||
|
||||
void registerFunctionVersion(FunctionFactory & factory)
|
||||
{
|
||||
factory.registerFunction<FunctionVersion>(FunctionFactory::CaseInsensitive);
|
||||
}
|
||||
|
||||
}
|
||||
@ -218,7 +218,6 @@ SRCS(
|
||||
blockNumber.cpp
|
||||
blockSerializedSize.cpp
|
||||
blockSize.cpp
|
||||
buildId.cpp
|
||||
byteSize.cpp
|
||||
caseWithExpression.cpp
|
||||
cbrt.cpp
|
||||
@ -249,7 +248,6 @@ SRCS(
|
||||
divide/divide.cpp
|
||||
divide/divideImpl.cpp
|
||||
dumpColumnStructure.cpp
|
||||
e.cpp
|
||||
empty.cpp
|
||||
encodeXMLComponent.cpp
|
||||
encrypt.cpp
|
||||
@ -306,6 +304,7 @@ SRCS(
|
||||
h3IndexesAreNeighbors.cpp
|
||||
h3IsValid.cpp
|
||||
h3ToChildren.cpp
|
||||
h3ToGeoBoundary.cpp
|
||||
h3ToParent.cpp
|
||||
h3ToString.cpp
|
||||
h3kRing.cpp
|
||||
@ -314,7 +313,6 @@ SRCS(
|
||||
hasThreadFuzzer.cpp
|
||||
hasToken.cpp
|
||||
hasTokenCaseInsensitive.cpp
|
||||
hostName.cpp
|
||||
hyperscanRegexpChecker.cpp
|
||||
hypot.cpp
|
||||
identity.cpp
|
||||
@ -362,6 +360,7 @@ SRCS(
|
||||
map.cpp
|
||||
match.cpp
|
||||
materialize.cpp
|
||||
mathConstants.cpp
|
||||
minus.cpp
|
||||
modulo.cpp
|
||||
moduloOrZero.cpp
|
||||
@ -402,7 +401,6 @@ SRCS(
|
||||
nullIf.cpp
|
||||
padString.cpp
|
||||
partitionId.cpp
|
||||
pi.cpp
|
||||
plus.cpp
|
||||
pointInEllipses.cpp
|
||||
pointInPolygon.cpp
|
||||
@ -479,7 +477,7 @@ SRCS(
|
||||
s2RectIntersection.cpp
|
||||
s2RectUnion.cpp
|
||||
s2ToGeo.cpp
|
||||
serverUUID.cpp
|
||||
serverConstants.cpp
|
||||
sigmoid.cpp
|
||||
sign.cpp
|
||||
sin.cpp
|
||||
@ -505,13 +503,11 @@ SRCS(
|
||||
synonyms.cpp
|
||||
tan.cpp
|
||||
tanh.cpp
|
||||
tcpPort.cpp
|
||||
tgamma.cpp
|
||||
throwIf.cpp
|
||||
tid.cpp
|
||||
timeSlot.cpp
|
||||
timeSlots.cpp
|
||||
timezone.cpp
|
||||
timezoneOf.cpp
|
||||
timezoneOffset.cpp
|
||||
toColumnTypeName.cpp
|
||||
@ -574,9 +570,7 @@ SRCS(
|
||||
tupleToNameValuePairs.cpp
|
||||
upper.cpp
|
||||
upperUTF8.cpp
|
||||
uptime.cpp
|
||||
validateNestedArraySizes.cpp
|
||||
version.cpp
|
||||
visibleWidth.cpp
|
||||
visitParamExtractBool.cpp
|
||||
visitParamExtractFloat.cpp
|
||||
|
||||
@ -18,6 +18,7 @@
|
||||
#include <Common/SipHash.h>
|
||||
#include <Common/FieldVisitorHash.h>
|
||||
#include <Access/AccessFlags.h>
|
||||
#include <Formats/FormatFactory.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
@ -27,6 +28,7 @@ namespace ErrorCodes
|
||||
{
|
||||
extern const int TIMEOUT_EXCEEDED;
|
||||
extern const int UNKNOWN_EXCEPTION;
|
||||
extern const int UNKNOWN_FORMAT;
|
||||
}
|
||||
|
||||
AsynchronousInsertQueue::InsertQuery::InsertQuery(const ASTPtr & query_, const Settings & settings_)
|
||||
@ -166,6 +168,9 @@ void AsynchronousInsertQueue::push(ASTPtr query, ContextPtr query_context)
|
||||
auto table = interpreter.getTable(insert_query);
|
||||
auto sample_block = interpreter.getSampleBlock(insert_query, table, table->getInMemoryMetadataPtr());
|
||||
|
||||
if (!FormatFactory::instance().isInputFormat(insert_query.format))
|
||||
throw Exception(ErrorCodes::UNKNOWN_FORMAT, "Unknown input format {}", insert_query.format);
|
||||
|
||||
query_context->checkAccess(AccessType::INSERT, insert_query.table_id, sample_block.getNames());
|
||||
|
||||
String bytes;
|
||||
@ -324,7 +329,7 @@ void AsynchronousInsertQueue::cleanup()
|
||||
}
|
||||
|
||||
if (total_removed)
|
||||
LOG_TRACE(log, "Removed stale entries for {} queries from asynchronous insertion queue", keys_to_remove.size());
|
||||
LOG_TRACE(log, "Removed stale entries for {} queries from asynchronous insertion queue", total_removed);
|
||||
}
|
||||
|
||||
{
|
||||
|
||||
@ -1689,6 +1689,14 @@ zkutil::ZooKeeperPtr Context::getZooKeeper() const
|
||||
return shared->zookeeper;
|
||||
}
|
||||
|
||||
UInt32 Context::getZooKeeperSessionUptime() const
|
||||
{
|
||||
std::lock_guard lock(shared->zookeeper_mutex);
|
||||
if (!shared->zookeeper || shared->zookeeper->expired())
|
||||
return 0;
|
||||
return shared->zookeeper->getSessionUptime();
|
||||
}
|
||||
|
||||
void Context::setSystemZooKeeperLogAfterInitializationIfNeeded()
|
||||
{
|
||||
/// It can be nearly impossible to understand in which order global objects are initialized on server startup.
|
||||
@ -2769,8 +2777,8 @@ void Context::setAsynchronousInsertQueue(const std::shared_ptr<AsynchronousInser
|
||||
{
|
||||
using namespace std::chrono;
|
||||
|
||||
if (std::chrono::milliseconds(settings.async_insert_busy_timeout) == 0ms)
|
||||
throw Exception("Setting async_insert_busy_timeout can't be zero", ErrorCodes::INVALID_SETTING_VALUE);
|
||||
if (std::chrono::milliseconds(settings.async_insert_busy_timeout_ms) == 0ms)
|
||||
throw Exception("Setting async_insert_busy_timeout_ms can't be zero", ErrorCodes::INVALID_SETTING_VALUE);
|
||||
|
||||
shared->async_insert_queue = ptr;
|
||||
}
|
||||
|
||||
@ -659,6 +659,8 @@ public:
|
||||
/// Same as above but return a zookeeper connection from auxiliary_zookeepers configuration entry.
|
||||
std::shared_ptr<zkutil::ZooKeeper> getAuxiliaryZooKeeper(const String & name) const;
|
||||
|
||||
UInt32 getZooKeeperSessionUptime() const;
|
||||
|
||||
#if USE_NURAFT
|
||||
std::shared_ptr<KeeperDispatcher> & getKeeperDispatcher() const;
|
||||
#endif
|
||||
|
||||
@ -30,6 +30,7 @@
|
||||
|
||||
#if USE_LIBPQXX
|
||||
# include <Storages/PostgreSQL/StorageMaterializedPostgreSQL.h>
|
||||
# include <Databases/PostgreSQL/DatabaseMaterializedPostgreSQL.h>
|
||||
#endif
|
||||
|
||||
namespace fs = std::filesystem;
|
||||
@ -156,15 +157,6 @@ void DatabaseCatalog::loadDatabases()
|
||||
/// Another background thread which drops temporary LiveViews.
|
||||
/// We should start it after loadMarkedAsDroppedTables() to avoid race condition.
|
||||
TemporaryLiveViewCleaner::instance().startup();
|
||||
|
||||
/// Start up tables after all databases are loaded.
|
||||
for (const auto & [database_name, database] : databases)
|
||||
{
|
||||
if (database_name == DatabaseCatalog::TEMPORARY_DATABASE)
|
||||
continue;
|
||||
|
||||
database->startupTables();
|
||||
}
|
||||
}
|
||||
|
||||
void DatabaseCatalog::shutdownImpl()
|
||||
@ -249,7 +241,9 @@ DatabaseAndTable DatabaseCatalog::getTableImpl(
|
||||
#if USE_LIBPQXX
|
||||
if (!context_->isInternalQuery() && (db_and_table.first->getEngineName() == "MaterializedPostgreSQL"))
|
||||
{
|
||||
db_and_table.second = std::make_shared<StorageMaterializedPostgreSQL>(std::move(db_and_table.second), getContext());
|
||||
db_and_table.second = std::make_shared<StorageMaterializedPostgreSQL>(std::move(db_and_table.second), getContext(),
|
||||
assert_cast<const DatabaseMaterializedPostgreSQL *>(db_and_table.first.get())->getPostgreSQLDatabaseName(),
|
||||
db_and_table.second->getStorageID().table_name);
|
||||
}
|
||||
#endif
|
||||
|
||||
|
||||
@ -89,57 +89,53 @@ DictionaryStructure ExternalDictionariesLoader::getDictionaryStructure(const std
|
||||
|
||||
std::string ExternalDictionariesLoader::resolveDictionaryName(const std::string & dictionary_name, const std::string & current_database_name) const
|
||||
{
|
||||
bool has_dictionary = has(dictionary_name);
|
||||
if (has_dictionary)
|
||||
if (has(dictionary_name))
|
||||
return dictionary_name;
|
||||
|
||||
std::string resolved_name = resolveDictionaryNameFromDatabaseCatalog(dictionary_name);
|
||||
has_dictionary = has(resolved_name);
|
||||
std::string resolved_name = resolveDictionaryNameFromDatabaseCatalog(dictionary_name, current_database_name);
|
||||
|
||||
if (!has_dictionary)
|
||||
{
|
||||
/// If dictionary not found. And database was not implicitly specified
|
||||
/// we can qualify dictionary name with current database name.
|
||||
/// It will help if dictionary is created with DDL and is in current database.
|
||||
if (dictionary_name.find('.') == std::string::npos)
|
||||
{
|
||||
String dictionary_name_with_database = current_database_name + '.' + dictionary_name;
|
||||
resolved_name = resolveDictionaryNameFromDatabaseCatalog(dictionary_name_with_database);
|
||||
has_dictionary = has(resolved_name);
|
||||
}
|
||||
}
|
||||
if (has(resolved_name))
|
||||
return resolved_name;
|
||||
|
||||
if (!has_dictionary)
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Dictionary ({}) not found", backQuote(dictionary_name));
|
||||
|
||||
return resolved_name;
|
||||
throw Exception(ErrorCodes::BAD_ARGUMENTS, "Dictionary ({}) not found", backQuote(dictionary_name));
|
||||
}
|
||||
|
||||
std::string ExternalDictionariesLoader::resolveDictionaryNameFromDatabaseCatalog(const std::string & name) const
|
||||
std::string ExternalDictionariesLoader::resolveDictionaryNameFromDatabaseCatalog(const std::string & name, const std::string & current_database_name) const
|
||||
{
|
||||
/// If it's dictionary from Atomic database, then we need to convert qualified name to UUID.
|
||||
/// Try to split name and get id from associated StorageDictionary.
|
||||
/// If something went wrong, return name as is.
|
||||
|
||||
auto pos = name.find('.');
|
||||
if (pos == std::string::npos || name.find('.', pos + 1) != std::string::npos)
|
||||
return name;
|
||||
String res = name;
|
||||
|
||||
std::string maybe_database_name = name.substr(0, pos);
|
||||
std::string maybe_table_name = name.substr(pos + 1);
|
||||
auto qualified_name = QualifiedTableName::tryParseFromString(name);
|
||||
if (!qualified_name)
|
||||
return res;
|
||||
|
||||
if (qualified_name->database.empty())
|
||||
{
|
||||
/// Ether database name is not specified and we should use current one
|
||||
/// or it's an XML dictionary.
|
||||
bool is_xml_dictionary = has(name);
|
||||
if (is_xml_dictionary)
|
||||
return res;
|
||||
|
||||
qualified_name->database = current_database_name;
|
||||
res = current_database_name + '.' + name;
|
||||
}
|
||||
|
||||
auto [db, table] = DatabaseCatalog::instance().tryGetDatabaseAndTable(
|
||||
{maybe_database_name, maybe_table_name},
|
||||
{qualified_name->database, qualified_name->table},
|
||||
const_pointer_cast<Context>(getContext()));
|
||||
|
||||
if (!db)
|
||||
return name;
|
||||
return res;
|
||||
assert(table);
|
||||
|
||||
if (db->getUUID() == UUIDHelpers::Nil)
|
||||
return name;
|
||||
return res;
|
||||
if (table->getName() != "Dictionary")
|
||||
return name;
|
||||
return res;
|
||||
|
||||
return toString(table->getStorageID().uuid);
|
||||
}
|
||||
|
||||
@ -42,7 +42,7 @@ protected:
|
||||
std::string resolveDictionaryName(const std::string & dictionary_name, const std::string & current_database_name) const;
|
||||
|
||||
/// Try convert qualified dictionary name to persistent UUID
|
||||
std::string resolveDictionaryNameFromDatabaseCatalog(const std::string & name) const;
|
||||
std::string resolveDictionaryNameFromDatabaseCatalog(const std::string & name, const std::string & current_database_name) const;
|
||||
|
||||
friend class StorageSystemDictionaries;
|
||||
friend class DatabaseDictionary;
|
||||
|
||||
83
src/Interpreters/GatherFunctionQuantileVisitor.cpp
Normal file
83
src/Interpreters/GatherFunctionQuantileVisitor.cpp
Normal file
@ -0,0 +1,83 @@
|
||||
#include <string>
|
||||
#include <Interpreters/GatherFunctionQuantileVisitor.h>
|
||||
#include <Common/Exception.h>
|
||||
#include <common/types.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
namespace ErrorCodes
|
||||
{
|
||||
extern const int LOGICAL_ERROR;
|
||||
}
|
||||
|
||||
/// Mapping from quantile functions for single value to plural
|
||||
static const std::unordered_map<String, String> quantile_fuse_name_mapping = {
|
||||
{NameQuantile::name, NameQuantiles::name},
|
||||
{NameQuantileDeterministic::name, NameQuantilesDeterministic::name},
|
||||
{NameQuantileExact::name, NameQuantilesExact::name},
|
||||
{NameQuantileExactLow::name, NameQuantilesExactLow::name},
|
||||
{NameQuantileExactHigh::name, NameQuantilesExactHigh::name},
|
||||
{NameQuantileExactExclusive::name, NameQuantilesExactExclusive::name},
|
||||
{NameQuantileExactInclusive::name, NameQuantilesExactInclusive::name},
|
||||
{NameQuantileExactWeighted::name, NameQuantilesExactWeighted::name},
|
||||
{NameQuantileTiming::name, NameQuantilesTiming::name},
|
||||
{NameQuantileTimingWeighted::name, NameQuantilesTimingWeighted::name},
|
||||
{NameQuantileTDigest::name, NameQuantilesTDigest::name},
|
||||
{NameQuantileTDigestWeighted::name, NameQuantilesTDigestWeighted::name},
|
||||
{NameQuantileBFloat16::name, NameQuantilesBFloat16::name}
|
||||
};
|
||||
|
||||
String GatherFunctionQuantileData::getFusedName(const String & func_name)
|
||||
{
|
||||
if (auto it = quantile_fuse_name_mapping.find(func_name); it != quantile_fuse_name_mapping.end())
|
||||
return it->second;
|
||||
throw DB::Exception(ErrorCodes::LOGICAL_ERROR, "Function '{}' is not quantile-family or cannot be fused", func_name);
|
||||
}
|
||||
|
||||
void GatherFunctionQuantileData::visit(ASTFunction & function, ASTPtr & ast)
|
||||
{
|
||||
if (!quantile_fuse_name_mapping.contains(function.name))
|
||||
return;
|
||||
|
||||
fuse_quantile[function.name].addFuncNode(ast);
|
||||
}
|
||||
|
||||
void GatherFunctionQuantileData::FuseQuantileAggregatesData::addFuncNode(ASTPtr & ast)
|
||||
{
|
||||
const auto * func = ast->as<ASTFunction>();
|
||||
if (!func)
|
||||
return;
|
||||
|
||||
const auto & arguments = func->arguments->children;
|
||||
|
||||
bool need_two_args = func->name == NameQuantileDeterministic::name
|
||||
|| func->name == NameQuantileExactWeighted::name
|
||||
|| func->name == NameQuantileTimingWeighted::name
|
||||
|| func->name == NameQuantileTDigestWeighted::name;
|
||||
if (arguments.size() != (need_two_args ? 2 : 1))
|
||||
return;
|
||||
|
||||
if (arguments[0]->getColumnName().find(',') != std::string::npos)
|
||||
return;
|
||||
String arg_name = arguments[0]->getColumnName();
|
||||
if (need_two_args)
|
||||
{
|
||||
if (arguments[1]->getColumnName().find(',') != std::string::npos)
|
||||
return;
|
||||
arg_name += "," + arguments[1]->getColumnName();
|
||||
}
|
||||
|
||||
arg_map_function[arg_name].push_back(&ast);
|
||||
}
|
||||
|
||||
bool GatherFunctionQuantileData::needChild(const ASTPtr & node, const ASTPtr &)
|
||||
{
|
||||
/// Skip children of quantile* functions to escape cycles in further processing
|
||||
if (const auto * func = node ? node->as<ASTFunction>() : nullptr)
|
||||
return !quantile_fuse_name_mapping.contains(func->name);
|
||||
return true;
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
35
src/Interpreters/GatherFunctionQuantileVisitor.h
Normal file
35
src/Interpreters/GatherFunctionQuantileVisitor.h
Normal file
@ -0,0 +1,35 @@
|
||||
#pragma once
|
||||
|
||||
#include <Parsers/ASTFunction.h>
|
||||
#include <Parsers/IAST.h>
|
||||
#include <Interpreters/InDepthNodeVisitor.h>
|
||||
#include <AggregateFunctions/AggregateFunctionQuantile.h>
|
||||
|
||||
namespace DB
|
||||
{
|
||||
|
||||
/// Gather all the `quantile*` functions
|
||||
class GatherFunctionQuantileData
|
||||
{
|
||||
public:
|
||||
struct FuseQuantileAggregatesData
|
||||
{
|
||||
std::unordered_map<String, std::vector<ASTPtr *>> arg_map_function;
|
||||
|
||||
void addFuncNode(ASTPtr & ast);
|
||||
};
|
||||
|
||||
using TypeToVisit = ASTFunction;
|
||||
|
||||
std::unordered_map<String, FuseQuantileAggregatesData> fuse_quantile;
|
||||
|
||||
void visit(ASTFunction & function, ASTPtr & ast);
|
||||
|
||||
static String getFusedName(const String & func_name);
|
||||
|
||||
static bool needChild(const ASTPtr & node, const ASTPtr &);
|
||||
};
|
||||
|
||||
using GatherFunctionQuantileVisitor = InDepthNodeVisitor<OneTypeMatcher<GatherFunctionQuantileData, GatherFunctionQuantileData::needChild>, true>;
|
||||
|
||||
}
|
||||
@ -40,12 +40,23 @@ InterpreterAlterQuery::InterpreterAlterQuery(const ASTPtr & query_ptr_, ContextP
|
||||
{
|
||||
}
|
||||
|
||||
|
||||
BlockIO InterpreterAlterQuery::execute()
|
||||
{
|
||||
BlockIO res;
|
||||
const auto & alter = query_ptr->as<ASTAlterQuery &>();
|
||||
if (alter.alter_object == ASTAlterQuery::AlterObjectType::DATABASE)
|
||||
return executeToDatabase(alter);
|
||||
else if (alter.alter_object == ASTAlterQuery::AlterObjectType::TABLE
|
||||
|| alter.alter_object == ASTAlterQuery::AlterObjectType::LIVE_VIEW)
|
||||
return executeToTable(alter);
|
||||
throw Exception(ErrorCodes::LOGICAL_ERROR, "Unknown alter object type");
|
||||
}
|
||||
|
||||
|
||||
BlockIO InterpreterAlterQuery::executeToTable(const ASTAlterQuery & alter)
|
||||
{
|
||||
BlockIO res;
|
||||
|
||||
if (!alter.cluster.empty())
|
||||
return executeDDLQueryOnCluster(query_ptr, getContext(), getRequiredAccess());
|
||||
|
||||
@ -81,7 +92,9 @@ BlockIO InterpreterAlterQuery::execute()
|
||||
{
|
||||
auto * command_ast = child->as<ASTAlterCommand>();
|
||||
if (auto alter_command = AlterCommand::parse(command_ast))
|
||||
{
|
||||
alter_commands.emplace_back(std::move(*alter_command));
|
||||
}
|
||||
else if (auto partition_command = PartitionCommand::parse(command_ast))
|
||||
{
|
||||
partition_commands.emplace_back(std::move(*partition_command));
|
||||
@ -95,7 +108,9 @@ BlockIO InterpreterAlterQuery::execute()
|
||||
mutation_commands.emplace_back(std::move(*mut_command));
|
||||
}
|
||||
else if (auto live_view_command = LiveViewCommand::parse(command_ast))
|
||||
{
|
||||
live_view_commands.emplace_back(std::move(*live_view_command));
|
||||
}
|
||||
else
|
||||
throw Exception("Wrong parameter type in ALTER query", ErrorCodes::LOGICAL_ERROR);
|
||||
}
|
||||
@ -152,6 +167,45 @@ BlockIO InterpreterAlterQuery::execute()
|
||||
}
|
||||
|
||||
|
||||
BlockIO InterpreterAlterQuery::executeToDatabase(const ASTAlterQuery & alter)
|
||||
{
|
||||
BlockIO res;
|
||||
getContext()->checkAccess(getRequiredAccess());
|
||||
DatabasePtr database = DatabaseCatalog::instance().getDatabase(alter.database);
|
||||
AlterCommands alter_commands;
|
||||
|
||||
for (const auto & child : alter.command_list->children)
|
||||
{
|
||||
auto * command_ast = child->as<ASTAlterCommand>();
|
||||
if (auto alter_command = AlterCommand::parse(command_ast))
|
||||
alter_commands.emplace_back(std::move(*alter_command));
|
||||
else
|
||||
throw Exception("Wrong parameter type in ALTER DATABASE query", ErrorCodes::LOGICAL_ERROR);
|
||||
}
|
||||
|
||||
if (!alter_commands.empty())
|
||||
{
|
||||
/// Only ALTER SETTING is supported.
|
||||
for (const auto & command : alter_commands)
|
||||
{
|
||||
if (command.type != AlterCommand::MODIFY_DATABASE_SETTING)
|
||||
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Unsupported alter type for database engines");
|
||||
}
|
||||
|
||||
for (const auto & command : alter_commands)
|
||||
{
|
||||
if (!command.ignore)
|
||||
{
|
||||
if (command.type == AlterCommand::MODIFY_DATABASE_SETTING)
|
||||
database->applySettingsChanges(command.settings_changes, getContext());
|
||||
else
|
||||
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "Unsupported alter command");
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
return res;
|
||||
}
|
||||
AccessRightsElements InterpreterAlterQuery::getRequiredAccess() const
|
||||
{
|
||||
AccessRightsElements required_access;
|
||||
@ -351,6 +405,11 @@ AccessRightsElements InterpreterAlterQuery::getRequiredAccessForCommand(const AS
|
||||
required_access.emplace_back(AccessType::ALTER_RENAME_COLUMN, database, table, column_name());
|
||||
break;
|
||||
}
|
||||
case ASTAlterCommand::MODIFY_DATABASE_SETTING:
|
||||
{
|
||||
required_access.emplace_back(AccessType::ALTER_DATABASE_SETTINGS, database, table);
|
||||
break;
|
||||
}
|
||||
case ASTAlterCommand::NO_TYPE: break;
|
||||
}
|
||||
|
||||
@ -362,7 +421,7 @@ void InterpreterAlterQuery::extendQueryLogElemImpl(QueryLogElement & elem, const
|
||||
const auto & alter = ast->as<const ASTAlterQuery &>();
|
||||
|
||||
elem.query_kind = "Alter";
|
||||
if (alter.command_list != nullptr)
|
||||
if (alter.command_list != nullptr && alter.alter_object != ASTAlterQuery::AlterObjectType::DATABASE)
|
||||
{
|
||||
// Alter queries already have their target table inserted into `elem`.
|
||||
if (elem.query_tables.size() != 1)
|
||||
|
||||
@ -9,6 +9,7 @@ namespace DB
|
||||
|
||||
class AccessRightsElements;
|
||||
class ASTAlterCommand;
|
||||
class ASTAlterQuery;
|
||||
|
||||
|
||||
/** Allows you add or remove a column in the table.
|
||||
@ -28,6 +29,10 @@ public:
|
||||
private:
|
||||
AccessRightsElements getRequiredAccess() const;
|
||||
|
||||
BlockIO executeToTable(const ASTAlterQuery & alter);
|
||||
|
||||
BlockIO executeToDatabase(const ASTAlterQuery & alter);
|
||||
|
||||
ASTPtr query_ptr;
|
||||
};
|
||||
|
||||
|
||||
@ -53,6 +53,7 @@
|
||||
#include <Databases/DatabaseReplicated.h>
|
||||
#include <Databases/IDatabase.h>
|
||||
#include <Databases/DatabaseOnDisk.h>
|
||||
#include <Databases/TablesLoader.h>
|
||||
|
||||
#include <Compression/CompressionFactory.h>
|
||||
|
||||
@ -271,9 +272,13 @@ BlockIO InterpreterCreateQuery::createDatabase(ASTCreateQuery & create)
|
||||
renamed = true;
|
||||
}
|
||||
|
||||
/// We use global context here, because storages lifetime is bigger than query context lifetime
|
||||
database->loadStoredObjects(
|
||||
getContext()->getGlobalContext(), has_force_restore_data_flag, create.attach && force_attach, skip_startup_tables); //-V560
|
||||
if (!load_database_without_tables)
|
||||
{
|
||||
/// We use global context here, because storages lifetime is bigger than query context lifetime
|
||||
TablesLoader loader{getContext()->getGlobalContext(), {{database_name, database}}, has_force_restore_data_flag, create.attach && force_attach}; //-V560
|
||||
loader.loadTables();
|
||||
loader.startupTables();
|
||||
}
|
||||
}
|
||||
catch (...)
|
||||
{
|
||||
|
||||
@ -52,9 +52,9 @@ public:
|
||||
force_attach = force_attach_;
|
||||
}
|
||||
|
||||
void setSkipStartupTables(bool skip_startup_tables_)
|
||||
void setLoadDatabaseWithoutTables(bool load_database_without_tables_)
|
||||
{
|
||||
skip_startup_tables = skip_startup_tables_;
|
||||
load_database_without_tables = load_database_without_tables_;
|
||||
}
|
||||
|
||||
/// Obtain information about columns, their types, default values and column comments,
|
||||
@ -99,7 +99,7 @@ private:
|
||||
/// Is this an internal query - not from the user.
|
||||
bool internal = false;
|
||||
bool force_attach = false;
|
||||
bool skip_startup_tables = false;
|
||||
bool load_database_without_tables = false;
|
||||
|
||||
mutable String as_database_saved;
|
||||
mutable String as_table_saved;
|
||||
|
||||
@ -355,6 +355,13 @@ BlockIO InterpreterDropQuery::executeToDatabaseImpl(const ASTDropQuery & query,
|
||||
}
|
||||
}
|
||||
|
||||
if (!drop && query.no_delay)
|
||||
{
|
||||
/// Avoid "some tables are still in use" when sync mode is enabled
|
||||
for (const auto & table_uuid : uuids_to_wait)
|
||||
database->waitDetachedTableNotInUse(table_uuid);
|
||||
}
|
||||
|
||||
/// Protects from concurrent CREATE TABLE queries
|
||||
auto db_guard = DatabaseCatalog::instance().getExclusiveDDLGuardForDatabase(database_name);
|
||||
|
||||
|
||||
@ -40,6 +40,7 @@
|
||||
#include <Parsers/ASTSystemQuery.h>
|
||||
#include <Parsers/ASTDropQuery.h>
|
||||
#include <Parsers/ASTCreateQuery.h>
|
||||
#include <Common/ThreadFuzzer.h>
|
||||
#include <csignal>
|
||||
#include <algorithm>
|
||||
|
||||
@ -445,6 +446,12 @@ BlockIO InterpreterSystemQuery::execute()
|
||||
case Type::STOP_LISTEN_QUERIES:
|
||||
case Type::START_LISTEN_QUERIES:
|
||||
throw Exception(ErrorCodes::NOT_IMPLEMENTED, "{} is not supported yet", query.type);
|
||||
case Type::STOP_THREAD_FUZZER:
|
||||
ThreadFuzzer::stop();
|
||||
break;
|
||||
case Type::START_THREAD_FUZZER:
|
||||
ThreadFuzzer::start();
|
||||
break;
|
||||
default:
|
||||
throw Exception("Unknown type of SYSTEM query", ErrorCodes::BAD_ARGUMENTS);
|
||||
}
|
||||
@ -877,6 +884,8 @@ AccessRightsElements InterpreterSystemQuery::getRequiredAccessForDDLOnCluster()
|
||||
}
|
||||
case Type::STOP_LISTEN_QUERIES: break;
|
||||
case Type::START_LISTEN_QUERIES: break;
|
||||
case Type::STOP_THREAD_FUZZER: break;
|
||||
case Type::START_THREAD_FUZZER: break;
|
||||
case Type::UNKNOWN: break;
|
||||
case Type::END: break;
|
||||
}
|
||||
|
||||
@ -571,6 +571,7 @@ ASTs InterpreterAlterImpl::getRewrittenQueries(
|
||||
auto rewritten_rename_query = std::make_shared<ASTRenameQuery>();
|
||||
rewritten_alter_query->database = mapped_to_database;
|
||||
rewritten_alter_query->table = alter_query.table;
|
||||
rewritten_alter_query->alter_object = ASTAlterQuery::AlterObjectType::TABLE;
|
||||
rewritten_alter_query->set(rewritten_alter_query->command_list, std::make_shared<ASTExpressionList>());
|
||||
|
||||
String default_after_column;
|
||||
|
||||
@ -18,6 +18,7 @@
|
||||
#include <Interpreters/RewriteFunctionToSubcolumnVisitor.h>
|
||||
#include <Interpreters/Context.h>
|
||||
#include <Interpreters/ExternalDictionariesLoader.h>
|
||||
#include <Interpreters/GatherFunctionQuantileVisitor.h>
|
||||
|
||||
#include <Parsers/ASTExpressionList.h>
|
||||
#include <Parsers/ASTFunction.h>
|
||||
@ -626,6 +627,59 @@ void optimizeFunctionsToSubcolumns(ASTPtr & query, const StorageMetadataPtr & me
|
||||
RewriteFunctionToSubcolumnVisitor(data).visit(query);
|
||||
}
|
||||
|
||||
std::shared_ptr<ASTFunction> getQuantileFuseCandidate(const String & func_name, std::vector<ASTPtr *> & functions)
|
||||
{
|
||||
if (functions.size() < 2)
|
||||
return nullptr;
|
||||
|
||||
const auto & common_arguments = (*functions[0])->as<ASTFunction>()->arguments->children;
|
||||
auto func_base = makeASTFunction(GatherFunctionQuantileData::getFusedName(func_name));
|
||||
func_base->arguments->children = common_arguments;
|
||||
func_base->parameters = std::make_shared<ASTExpressionList>();
|
||||
|
||||
for (const auto * ast : functions)
|
||||
{
|
||||
assert(ast && *ast);
|
||||
const auto * func = (*ast)->as<ASTFunction>();
|
||||
assert(func && func->parameters->as<ASTExpressionList>());
|
||||
const ASTs & parameters = func->parameters->as<ASTExpressionList &>().children;
|
||||
if (parameters.size() != 1)
|
||||
return nullptr; /// query is illegal, give up
|
||||
func_base->parameters->children.push_back(parameters[0]);
|
||||
}
|
||||
return func_base;
|
||||
}
|
||||
|
||||
/// Rewrites multi quantile()() functions with the same arguments to quantiles()()[]
|
||||
/// eg:SELECT quantile(0.5)(x), quantile(0.9)(x), quantile(0.95)(x) FROM...
|
||||
/// rewrite to : SELECT quantiles(0.5, 0.9, 0.95)(x)[1], quantiles(0.5, 0.9, 0.95)(x)[2], quantiles(0.5, 0.9, 0.95)(x)[3] FROM ...
|
||||
void optimizeFuseQuantileFunctions(ASTPtr & query)
|
||||
{
|
||||
GatherFunctionQuantileVisitor::Data data{};
|
||||
GatherFunctionQuantileVisitor(data).visit(query);
|
||||
for (auto & candidate : data.fuse_quantile)
|
||||
{
|
||||
String func_name = candidate.first;
|
||||
auto & args_to_functions = candidate.second;
|
||||
|
||||
/// Try to fuse multiply `quantile*` Function to plural
|
||||
for (auto it : args_to_functions.arg_map_function)
|
||||
{
|
||||
std::vector<ASTPtr *> & functions = it.second;
|
||||
auto func_base = getQuantileFuseCandidate(func_name, functions);
|
||||
if (!func_base)
|
||||
continue;
|
||||
for (size_t i = 0; i < functions.size(); ++i)
|
||||
{
|
||||
std::shared_ptr<ASTFunction> ast_new = makeASTFunction("arrayElement", func_base, std::make_shared<ASTLiteral>(i + 1));
|
||||
if (const auto & alias = (*functions[i])->tryGetAlias(); !alias.empty())
|
||||
ast_new->setAlias(alias);
|
||||
*functions[i] = ast_new;
|
||||
}
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
void TreeOptimizer::optimizeIf(ASTPtr & query, Aliases & aliases, bool if_chain_to_multiif)
|
||||
@ -723,6 +777,9 @@ void TreeOptimizer::apply(ASTPtr & query, TreeRewriterResult & result,
|
||||
|
||||
/// Remove duplicated columns from USING(...).
|
||||
optimizeUsing(select_query);
|
||||
|
||||
if (settings.optimize_syntax_fuse_functions)
|
||||
optimizeFuseQuantileFunctions(query);
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1072,7 +1072,7 @@ void TreeRewriter::normalize(
|
||||
// if we have at least two different functions. E.g. we will replace sum(x)
|
||||
// and count(x) with sumCount(x).1 and sumCount(x).2, and sumCount() will
|
||||
// be calculated only once because of CSE.
|
||||
if (settings.optimize_fuse_sum_count_avg)
|
||||
if (settings.optimize_fuse_sum_count_avg || settings.optimize_syntax_fuse_functions)
|
||||
{
|
||||
FuseSumCountAggregatesVisitor::Data data;
|
||||
FuseSumCountAggregatesVisitor(data).visit(query);
|
||||
|
||||
@ -582,7 +582,7 @@ static std::tuple<ASTPtr, BlockIO> executeQueryImpl(
|
||||
auto * queue = context->getAsynchronousInsertQueue();
|
||||
const bool async_insert = queue
|
||||
&& insert_query && !insert_query->select
|
||||
&& insert_query->hasInlinedData() && settings.async_insert_mode;
|
||||
&& insert_query->hasInlinedData() && settings.async_insert;
|
||||
|
||||
if (async_insert)
|
||||
{
|
||||
|
||||
@ -11,6 +11,7 @@
|
||||
#include <Interpreters/loadMetadata.h>
|
||||
|
||||
#include <Databases/DatabaseOrdinary.h>
|
||||
#include <Databases/TablesLoader.h>
|
||||
|
||||
#include <IO/ReadBufferFromFile.h>
|
||||
#include <IO/ReadHelpers.h>
|
||||
@ -43,7 +44,7 @@ static void executeCreateQuery(
|
||||
interpreter.setInternal(true);
|
||||
interpreter.setForceAttach(true);
|
||||
interpreter.setForceRestoreData(has_force_restore_data_flag);
|
||||
interpreter.setSkipStartupTables(true);
|
||||
interpreter.setLoadDatabaseWithoutTables(true);
|
||||
interpreter.execute();
|
||||
}
|
||||
|
||||
@ -161,8 +162,16 @@ void loadMetadata(ContextMutablePtr context, const String & default_database_nam
|
||||
if (create_default_db_if_not_exists && !metadata_dir_for_default_db_already_exists)
|
||||
databases.emplace(default_database_name, path + "/" + escapeForFileName(default_database_name));
|
||||
|
||||
TablesLoader::Databases loaded_databases;
|
||||
for (const auto & [name, db_path] : databases)
|
||||
{
|
||||
loadDatabase(context, name, db_path, has_force_restore_data_flag);
|
||||
loaded_databases.insert({name, DatabaseCatalog::instance().getDatabase(name)});
|
||||
}
|
||||
|
||||
TablesLoader loader{context, std::move(loaded_databases), has_force_restore_data_flag, /* force_attach */ true};
|
||||
loader.loadTables();
|
||||
loader.startupTables();
|
||||
|
||||
if (has_force_restore_data_flag)
|
||||
{
|
||||
@ -197,11 +206,28 @@ static void loadSystemDatabaseImpl(ContextMutablePtr context, const String & dat
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
void startupSystemTables()
|
||||
{
|
||||
ThreadPool pool;
|
||||
DatabaseCatalog::instance().getSystemDatabase()->startupTables(pool, /* force_restore */ true, /* force_attach */ true);
|
||||
}
|
||||
|
||||
void loadMetadataSystem(ContextMutablePtr context)
|
||||
{
|
||||
loadSystemDatabaseImpl(context, DatabaseCatalog::SYSTEM_DATABASE, "Atomic");
|
||||
loadSystemDatabaseImpl(context, DatabaseCatalog::INFORMATION_SCHEMA, "Memory");
|
||||
loadSystemDatabaseImpl(context, DatabaseCatalog::INFORMATION_SCHEMA_UPPERCASE, "Memory");
|
||||
|
||||
TablesLoader::Databases databases =
|
||||
{
|
||||
{DatabaseCatalog::SYSTEM_DATABASE, DatabaseCatalog::instance().getSystemDatabase()},
|
||||
{DatabaseCatalog::INFORMATION_SCHEMA, DatabaseCatalog::instance().getDatabase(DatabaseCatalog::INFORMATION_SCHEMA)},
|
||||
{DatabaseCatalog::INFORMATION_SCHEMA_UPPERCASE, DatabaseCatalog::instance().getDatabase(DatabaseCatalog::INFORMATION_SCHEMA_UPPERCASE)},
|
||||
};
|
||||
TablesLoader loader{context, databases, /* force_restore */ true, /* force_attach */ true};
|
||||
loader.loadTables();
|
||||
/// Will startup tables in system database after all databases are loaded.
|
||||
}
|
||||
|
||||
}
|
||||
|
||||
@ -1,6 +1,7 @@
|
||||
#pragma once
|
||||
|
||||
#include <Interpreters/Context_fwd.h>
|
||||
#include <Databases/TablesLoader.h>
|
||||
|
||||
|
||||
namespace DB
|
||||
@ -14,4 +15,8 @@ void loadMetadataSystem(ContextMutablePtr context);
|
||||
/// Use separate function to load system tables.
|
||||
void loadMetadata(ContextMutablePtr context, const String & default_database_name = {});
|
||||
|
||||
/// Background operations in system tables may slowdown loading of the rest tables,
|
||||
/// so we startup system tables after all databases are loaded.
|
||||
void startupSystemTables();
|
||||
|
||||
}
|
||||
|
||||
@ -28,6 +28,7 @@ SRCS(
|
||||
ApplyWithSubqueryVisitor.cpp
|
||||
ArithmeticOperationsInAgrFuncOptimize.cpp
|
||||
ArrayJoinAction.cpp
|
||||
AsynchronousInsertQueue.cpp
|
||||
AsynchronousMetricLog.cpp
|
||||
AsynchronousMetrics.cpp
|
||||
BloomFilter.cpp
|
||||
@ -64,6 +65,7 @@ SRCS(
|
||||
ExtractExpressionInfoVisitor.cpp
|
||||
FillingRow.cpp
|
||||
FunctionNameNormalizer.cpp
|
||||
GatherFunctionQuantileVisitor.cpp
|
||||
HashJoin.cpp
|
||||
IExternalLoadable.cpp
|
||||
IInterpreter.cpp
|
||||
|
||||
@ -400,6 +400,11 @@ void ASTAlterCommand::formatImpl(
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "RESET SETTING " << (settings.hilite ? hilite_none : "");
|
||||
settings_resets->formatImpl(settings, state, frame);
|
||||
}
|
||||
else if (type == ASTAlterCommand::MODIFY_DATABASE_SETTING)
|
||||
{
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "MODIFY SETTING " << (settings.hilite ? hilite_none : "");
|
||||
settings_changes->formatImpl(settings, state, frame);
|
||||
}
|
||||
else if (type == ASTAlterCommand::MODIFY_QUERY)
|
||||
{
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "MODIFY QUERY " << settings.nl_or_ws << (settings.hilite ? hilite_none : "");
|
||||
@ -472,11 +477,24 @@ void ASTAlterQuery::formatQueryImpl(const FormatSettings & settings, FormatState
|
||||
frame.need_parens = false;
|
||||
|
||||
std::string indent_str = settings.one_line ? "" : std::string(4u * frame.indent, ' ');
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str;
|
||||
|
||||
if (is_live_view)
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "ALTER LIVE VIEW " << (settings.hilite ? hilite_none : "");
|
||||
else
|
||||
settings.ostr << (settings.hilite ? hilite_keyword : "") << indent_str << "ALTER TABLE " << (settings.hilite ? hilite_none : "");
|
||||
switch (alter_object)
|
||||
{
|
||||
case AlterObjectType::TABLE:
|
||||
settings.ostr << "ALTER TABLE ";
|
||||
break;
|
||||
case AlterObjectType::DATABASE:
|
||||
settings.ostr << "ALTER DATABASE ";
|
||||
break;
|
||||
case AlterObjectType::LIVE_VIEW:
|
||||
settings.ostr << "ALTER LIVE VIEW ";
|
||||
break;
|
||||
default:
|
||||
break;
|
||||
}
|
||||
|
||||
settings.ostr << (settings.hilite ? hilite_none : "");
|
||||
|
||||
if (!table.empty())
|
||||
{
|
||||
@ -487,6 +505,11 @@ void ASTAlterQuery::formatQueryImpl(const FormatSettings & settings, FormatState
|
||||
}
|
||||
settings.ostr << indent_str << backQuoteIfNeed(table);
|
||||
}
|
||||
else if (alter_object == AlterObjectType::DATABASE && !database.empty())
|
||||
{
|
||||
settings.ostr << indent_str << backQuoteIfNeed(database);
|
||||
}
|
||||
|
||||
formatOnCluster(settings);
|
||||
settings.ostr << settings.nl_or_ws;
|
||||
|
||||
|
||||
Some files were not shown because too many files have changed in this diff Show More
Loading…
Reference in New Issue
Block a user