Alexey Milovidov
8942d7c127
Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2]
2018-02-20 04:38:42 +03:00
Alexey Milovidov
7415513151
Return single row for aggregation without keys on empty set: development [#CLICKHOUSE-1920] #51
2018-02-18 08:35:48 +03:00
Alexey Milovidov
5324571adf
Removed setting "distributed_ddl_allow_replicated_alter" [#CLICKHOUSE-2].
2018-02-06 21:29:35 +03:00
Alexey Milovidov
7a793e1a80
Removed duplicate comments for embedded documentation of Settings; cleanup [#CLICKHOUSE-2]
2018-02-06 21:28:07 +03:00
Vlad Arkhipov
6738d6a995
Add comments. Improve method names.
2018-01-23 11:18:12 +03:00
Vlad Arkhipov
be96cf5133
Replace subqueries and table expressions on the right side of the IN operator with their results in order to make MergeTree storage engines evaluate the corresponding conditions by using the index.
2018-01-21 11:22:52 +03:00
alexey-milovidov
1f9ea8b6b0
Merge pull request #1721 from zhang2014/fix/ISSUES-957
...
ISSUES-957 fix not work when materialized columns with buff table
2018-01-19 21:50:26 +03:00
Vitaliy Lyudvichenko
03bca2144d
OPTIMIZE doesn't produce intersecting merges now, add optimize_throw_if_noop setting. [#CLICKHOUSE-3432] [#CLICKHOUSE-3420]
...
Resolves #1753
2018-01-15 13:13:18 +03:00
张健
6f28e0a66a
Merge branch 'master' into fix/ISSUES-957
2018-01-10 14:53:52 +08:00
zhang2014
fc62a3677c
ISSUES-957 update setting desc & add condition for insert pipline
2018-01-10 13:26:40 +08:00
Nikolai Kochetov
cbeeb84999
added http_*_timeout settings [#CLICKHOUSE-3440]
2018-01-09 21:41:01 +03:00
zhang2014
6fe64aa346
ISSUES-957 fix not work when materialized columns with buff table
2018-01-01 19:54:14 +08:00
Alexey Zatelepin
6d5ce3fa9a
revert BackgroundSchedulePool usage in Replicated tables
2017-12-22 21:25:54 +03:00
Alexey Zatelepin
fb9c7ab81d
remove experimental_allow_extended_storage_definition_syntax Setting (turn on by default) [#CLICKHOUSE-3000]
2017-12-04 22:45:18 +03:00
Kirill Shvakov
cd7f7b076e
Merge branch 'add-description-to-settings-table'
2017-11-30 13:55:42 +02:00
Kirill Shvakov
4d73516508
Add description to system.settings table
2017-11-30 13:50:02 +02:00
Alexey Milovidov
f497b0c63c
BackgroundSchedulePool: miscellaneous; added TODO [#CLICKHOUSE-2].
2017-11-19 03:08:37 +03:00
Silviu Caragea
dfecd0b2f2
Merge with master
2017-11-18 10:16:06 +02:00
Alexey Milovidov
729b114c15
Removed unsupported functionality [#CLICKHOUSE-2].
2017-11-18 05:34:00 +03:00
Silviu Caragea
64619c614f
Basic idea is :
...
- We add BackgroundSchedulePool which can execute a function at a specific point in time. Basically all tasks are added in a queue and precessed by worker threads.
- The most important difference between this and BackgroundProcessingPool is that we have the guarantee that the same function is not executed from many workers in the same time
- Each of the following classes instead starting a thread will register a task in BackgroundSchedulePool and when they need to run will call schedule or scheduleAfter(duration) functions
This commit is moving all threads created by ReplicatedMergeTree to BackgroundSchedulePool tasks
NOTE: I did a minimum number of changes to be much simple to review the code
2017-11-17 10:58:35 +02:00
Vitaliy Lyudvichenko
a0d06c5ee0
Don't deduplicate a block inserted from MV if the source block is Ok. [#CLICKHOUSE-3381]
2017-10-26 17:58:00 +03:00
Alexey Zatelepin
6bb34a4494
Merge branch 'master' into arbitrary-partitioning
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Conflicts:
dbms/src/Storages/StorageFactory.cpp
2017-10-24 17:23:18 +03:00
Marek Vavruša
f4c1149606
Settings: renamed schema to format_schema
2017-10-23 20:47:33 +03:00
Alexey Zatelepin
75c65c7b59
use extended storage definition syntax for MergeTree engines [#CLICKHOUSE-3000]
2017-10-20 21:28:42 +03:00
Alexey Milovidov
f42c6014ce
Merge branch 'master' of github.com:yandex/ClickHouse
2017-10-14 02:06:11 +03:00
alexey-milovidov
9ccdb5420b
Merge branch 'master' into upstream-add-kafka
2017-10-13 23:52:42 +03:00
Alexey Milovidov
0ec218a853
Merge branch 'master' of github.com:yandex/ClickHouse
2017-10-13 04:09:51 +03:00
Vladimir Chebotarev
4e313f3732
dbms: Added compression level for ZSTD. [#METR-26742]
2017-10-13 04:08:23 +03:00
Marek Vavruša
7fc08389c9
Storages: added Kafka table engine (read-only)
...
Added a new table engine backed by Apache Kafka,
it allows near real-time ingestion or ETL with
exactly-once semantics.
It doesn’t store any data on disk, so data must
be materialized into a physical table to allow
random access.
Currently it only supports reading, no insertion.
2017-10-10 08:33:00 -07:00
Alexey Milovidov
1405415f94
Miscellaneous [#CLICKHOUSE-3].
2017-10-09 01:53:38 +03:00
Alexey Zatelepin
728a23f60e
allow creation of custom-partitioned tables with experimental syntax [#CLICKHOUSE-3000]
2017-09-26 20:40:02 +03:00
Alexey Milovidov
b6cafb9a88
Set "max_replica_delay_for_distributed_queries" to five minutes by default [#CLICKHOUSE-2141].
2017-08-16 20:21:39 +03:00
Vitaliy Lyudvichenko
4ef5d14722
Add distributed_ddl_task_timeout setting. [#CLICKHOUSE-3128]
2017-08-13 12:18:46 +03:00
Alexey Zatelepin
7b0a7def02
remove unused setting [#CLICKHOUSE-3151]
2017-08-13 12:17:09 +03:00
alexey-milovidov
bf77c602de
Update Settings.h
2017-08-10 06:44:34 +03:00
Nikolai Kochetov
43dc201f49
merged with master
2017-08-08 15:11:49 +03:00
Alexey Milovidov
4e76c96381
Temporarily disabled "preferred_max_column_in_block_size_bytes" option [#CLICKHOUSE-3188].
2017-07-31 03:50:06 +03:00
Nikolai Kochetov
b3157aebb2
added synchronous insert into distributed table [#CLICKHOUSE-3033]
2017-07-25 22:42:36 +03:00
Nikolai Kochetov
8c65d6013e
added preferred_max_column_in_block_size_bytes setting, added filtration ratio prediction [#CLICKHOUSE-3065]
2017-07-13 21:45:09 +03:00
Alexey Zatelepin
57ba50f585
allow batching Distributed inserts [#CLICKHOUSE-3126]
2017-07-11 20:56:17 +03:00
Nikolai Kochetov
25ac546e78
disabled exception during overriding settings with same value in readonly mode [#CLICKHOUSE-3041]
2017-07-09 20:16:26 +03:00
Alexey Milovidov
5c322f5756
Loosened threshold on amount of replica inconsistency to refuse server startup [#CLICKHOUSE-3076].
2017-06-21 22:07:08 +03:00
alexey-milovidov
a669136ac2
Merge branch 'master' into CLICKHOUSE-5
2017-06-13 07:30:36 +03:00
f1yegor
8e261e34c5
translate comments: Interpreters
2017-06-03 19:21:00 +03:00
Vitaliy Lyudvichenko
73e2aab9ec
Updated integration tests. Add integration test for DDL. [#CLICKHOUSE-5]
2017-06-01 13:49:21 +03:00
f1yegor
92b56c2c7d
translate comments
2017-05-14 19:03:55 +04:00
Alexey Zatelepin
e30dc7c254
check replica delay when getting a connection from ConnectionPoolWithFailover [#CLICKHOUSE-2141]
2017-04-17 22:51:41 +03:00
Vitaliy Lyudvichenko
848c927bb7
Fix race condition. Add test. [#CLICKHOUSE-2902]
2017-04-15 06:48:24 +03:00
Vitaliy Lyudvichenko
82af2278fc
Avoid code duplication near MergeTreeBlockInputStream. [#CLICKHOUSE-2]
...
Add preferred_block_size_bytes for non-uniform reader. [#CLICKHOUSE-2902]
Make enums test more deterministic. [#CLICKHOUSE-2]
Refactored MergeTree readers.
Tabs -> spaces.
Move include/DB/ -> src/.
2017-04-15 06:48:24 +03:00
Alexey Milovidov
baf2e6e95b
Added 'join_use_nulls' setting to allow using NULLs as default values for non-joined rows in case of outer joins [#CLICKHOUSE-2].
2017-04-04 09:52:39 +03:00
