Silviu Caragea
50992843c6
Use consistent names for the task variables (change from next_update_task_handle to merge_selecting_handle)
2018-03-26 22:59:58 +03:00
Silviu Caragea
31874ed172
Use consistent names for the task variables
2018-03-26 22:37:47 +03:00
Silviu Caragea
b24a4b2111
Add back the buggy BackgroundSchedulePool
2018-03-22 17:07:12 +02:00
Alexey Zatelepin
fdffbe53ac
encapsulate ColumnsDeclaration [#CLICKHOUSE-3241]
2018-03-13 17:41:25 +03:00
Alexey Zatelepin
71642b0880
use ColumnsDescription everywhere [#CLICKHOUSE-3241]
2018-03-12 22:07:48 +03:00
Alexey Milovidov
8c37547bfe
Fixed harmless data race [#CLICKHOUSE-2]
2018-03-03 18:35:24 +03:00
Nikolai Kochetov
a75e095a80
added data_path and metadata_path to system.tables
2018-02-22 13:03:35 +03:00
Nikolai Kochetov
64b3a8baa7
added secondary sort expression [#CLICKHOUSE-3479]
2018-02-13 00:13:50 +03:00
Vitaliy Lyudvichenko
61233b886a
Better system.part_log. [#CLICKHOUSE-3342]
2018-01-25 21:40:02 +03:00
alexey-milovidov
b8cb9267c7
Merge pull request #1804 from arkhipov/master
...
Replace subqueries and table expressions on the right side of the IN …
2018-01-23 22:31:49 +03:00
Vitaliy Lyudvichenko
b4ab7d4b8e
Make early deduplication with block number creation. [#CLICKHOUSE-3545]
2018-01-23 18:50:29 +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
Vitaliy Lyudvichenko
554ed52920
Avoid superflous pullLogsToQueue() calls. [#CLICKHOUSE-3432]
2018-01-15 13:30:31 +03:00
Alexey Milovidov
fcdd5de47d
Revert "Removed questionable code (2) [#CLICKHOUSE-2]."
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This reverts commit fcabe8b888
2017-12-28 07:39:19 +03:00
Alexey Milovidov
c89041ce63
Removed questionable code (2) [#CLICKHOUSE-2].
2017-12-26 01:51:04 +03:00
Alexey Milovidov
ec71908b00
Revert "Removed questionable code (2) [#CLICKHOUSE-2]."
...
This reverts commit fcabe8b888
2017-12-26 00:57:29 +03:00
Alexey Milovidov
fcabe8b888
Removed questionable code (2) [#CLICKHOUSE-2].
2017-12-26 00:32:33 +03:00
Alexey Milovidov
a85b2e5a95
Removed questionable code [#CLICKHOUSE-2].
2017-12-26 00:10:46 +03:00
Alexey Zatelepin
c3348e27a4
shorter [#CLICKHOUSE-2]
2017-12-25 20:31:14 +03:00
Alexey Zatelepin
b07dbf52c6
remove unused function [#CLICKHOUSE-2]
2017-12-25 14:40:59 +03:00
Alexey Zatelepin
6d5ce3fa9a
revert BackgroundSchedulePool usage in Replicated tables
2017-12-22 21:25:54 +03:00
Alexey Milovidov
d0ca8b2533
Better semantic of sharing columns: development [#CLICKHOUSE-2].
2017-12-15 21:23:05 +03:00
alexey-milovidov
fc0a51f1b9
Merge branch 'master' into fix4
2017-11-19 23:57:44 +03:00
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
proller
79b3ef2f57
Merge remote-tracking branch 'upstream/master' into fix4
2017-11-17 15:31:13 +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
Alexey Zatelepin
99b2d135df
clear deduplication blocks when doing DROP PARTITION [#CLICKHOUSE-3208]
2017-11-15 23:13:10 +03:00
proller
468e2ab044
Merge remote-tracking branch 'upstream/master' into fix4
2017-11-14 14:50:19 +03:00
Alexey Milovidov
4e04c4da5f
Attempt to change ext::shared_ptr_helper (incomplete) [#CLICKHOUSE-2].
2017-11-04 06:56:31 +03:00
Alexey Milovidov
974a1e4fa5
Attempt to change ext::shared_ptr_helper (incomplete) [#CLICKHOUSE-2].
2017-11-04 06:56:31 +03:00
proller
47eae26d75
Fix build
2017-10-31 22:19:36 +03:00
proller
6debbf819a
Merge remote-tracking branch 'origin/fix4' into fix4
2017-10-31 18:36:04 +03:00
proller
9e73e08269
wip
2017-10-31 17:40:44 +03:00
proller
5d137e22eb
More atomics
2017-10-30 17:38:16 +03:00
proller
ba49157f84
Merge remote-tracking branch 'upstream/master' into fix4
2017-10-28 01:06:09 +03:00
proller
c878af8740
Merge remote-tracking branch 'upstream/master' into fix4
2017-10-27 23:13:35 +03:00
proller
07009d5072
Bughunt tsan
2017-10-27 18:34:26 +03:00
Vitaliy Lyudvichenko
397b8bcf92
Smarter parts deletion. [#CLICKHOUSE-3178]
2017-10-26 17:16:06 +03:00
Vitaliy Lyudvichenko
b5c7eaa80e
Force data parts cleanup before repeat fetch. [#CLICKHOUSE-3178]
2017-10-26 17:16:06 +03:00
Vitaliy Lyudvichenko
71833a7f0f
More correct procedure of parts deleting. [#CLICKHOUSE-3178]
2017-10-26 17:16:06 +03:00
Alexey Zatelepin
a7c85e0c89
save index_granularity to ATTACH query if it wasn't set explicitly [#CLICKHOUSE-3000]
2017-10-20 21:28:44 +03:00
Vitaliy Lyudvichenko
62ea1133dd
Disable part sendings and fetches before ALTER. [#CLICKHOUSE-3343]
2017-10-12 23:26:54 +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 Zatelepin
a10ba0cd91
serialize partition key in Replicated tables metadata [#CLICKHOUSE-3000]
2017-09-26 20:40:02 +03:00
Alexey Zatelepin
68cb592277
allow arbitrary partition literals in ALTER PARTITION queries [#CLICKHOUSE-3000]
2017-09-26 20:40:02 +03:00
Alexey Zatelepin
2f80c150db
save MergeTree data format version and parse part names depending on it [#CLICKHOUSE-3000]
2017-09-26 20:40:02 +03:00
Alexey Milovidov
cd540c2674
Replaced Mersenne Twister to PCG-Random [#CLICKHOUSE-2].
2017-09-10 02:17:38 +03:00
Alexey Milovidov
94b975e7f9
Removed function deprecated in C++ [#CLICKHOUSE-3174].
2017-09-09 02:31:18 +03:00
