Commit Graph

33 Commits

Author SHA1 Message Date
Alexey Zatelepin
0d7ab9e3ea allow acquiring read lock to a table out of order if it was already locked by the same query [#CLICKHOUSE-3789]
this is important in preventing ALTER deadlocks
2019-02-27 21:34:38 +03:00
Nikita Vasilev
a1b0dede07 Data Skipping Indices (#4143)
* made index parser

* added index parsing

* some fixes

* added index interface and factory

* fixed compilation

* ptrs

* added indexParts

* indextypes

* index condition

* IndexCondition

* added indexes in selectexecutor

* fix

* changed comment

* fix

* added granularity

* comments

* fix

* fix

* added writing indexes

* removed indexpart class

* fix

* added setSkipIndexes

* add rw for MergeTreeIndexes

* fixes

* upd error

* fix

* fix

* reading

* test index

* fixed nullptr error

* fixed

* fix

* unique names

* asts -> exprlist

* minmax index

* fix

* fixed select

* fixed merging

* fixed mutation

* working minmax

* removed test index

* fixed style

* added indexes to checkDataPart

* added tests for minmax index

* fixed constructor

* fix style

* fixed includes

* fixed setSkipIndexes

* added indexes meta to zookeeper

* added parsing

* removed throw

* alter cmds parse

* fix

* added alter

* fix

* alters fix

* fix alters

* fix "after"

* fixed alter

* alter fix + test

* fixes

* upd setSkipIndexes

* fixed alter bug with drop all indices

* fix metadata editing

* new test and repl fix

* rm test files

* fixed repl alter

* fix

* fix

* indices

* MTReadStream

* upd test for bug

* fix

* added useful parsers and ast classes

* fix

* fix comments

* replaced columns

* fix

* fixed parsing

* fixed printing

* fix err

* basic IndicesDescription

* go to IndicesDescr

* moved indices

* go to indicesDescr

* fix test minmax_index*

* fixed MT alter

* fixed bug with replMT indices storing in zk

* rename

* refactoring

* docs ru

* docs ru

* docs en

* refactor

* rename tests

* fix docs

* refactoring

* fix

* fix

* fix

* fixed style

* unique idx

* unique

* fix

* better minmax calculation

* upd

* added getBlock

* unique_condition

* added termForAST

* unique

* fixed not

* uniqueCondition::mayBeTrueOnGranule

* fix

* fixed bug with double column

* is always true

* fix

* key set

* spaces

* test

* tests

* fix

* unique

* fix

* fix

* fixed bug with duplicate column

* removed unused data

* fix

* fixes

* __bitSwapLastTwo

* fix
2019-02-05 17:50:25 +03:00
Nicolae Vartolomei
f110d377d2
Fix typo in const name 2019-02-02 11:28:43 +00:00
Nicolae Vartolomei
5a8ebba4e1
Fix typo which prevents to start replicated sends 2019-02-02 11:27:27 +00:00
Alexey Milovidov
65f8e4d4a8 Merge branch 'master' into global-thread-pool 2019-01-25 16:33:50 +03:00
maiha
6c83beafdd dbms: Fixed misspells in comments 2019-01-23 04:56:53 +09:00
Alexey Milovidov
abcd5a2a49 Attempt to implemnt global thread pool #4018 2019-01-11 22:12:36 +03:00
Alexey Milovidov
19f4652959 Fixed bugs found by PVS-Studio 2019-01-09 18:44:20 +03:00
Alexey Milovidov
e9a3c93ef0 Merged with master #2609 2018-12-14 18:39:48 +03:00
Ivan Lezhankin
8b5a05947c Remove redundant information from RWLock.
And fix broken exception in some race conditions
2018-11-28 18:50:52 +03:00
alesapin
9946154908 CLICKHOUSE-3943: Rename FLUSH SYSTEM TABLES query to FLUSH LOGS, better tests 2018-10-09 13:05:27 +03:00
CurtizJ
e4c1ca91c1 update tests 2018-09-18 21:41:54 +03:00
CurtizJ
3177f3f6a9 update ddl guard 2018-09-18 21:33:15 +03:00
alesapin
2647c13c6b CLICKHOUSE-3800: Fix naming, move compiled cache size setting to config.xml 2018-09-05 14:37:41 +03:00
alesapin
11d248ba10 Resolve conflict 2018-09-03 13:11:10 +03:00
alesapin
6e64067a70 CLICKHOUSE-3800: Move cache to context, change hashing algorithm, add drop instruction for compiled expressions cache 2018-08-30 19:31:20 +03:00
Alexey Milovidov
0d02315778 Enabling -Wshadow [#CLICKHOUSE-2] 2018-08-27 21:07:17 +03:00
Alexey Milovidov
3efffba44e Enabling -Wshadow [#CLICKHOUSE-2] 2018-08-27 21:05:28 +03:00
Vitaliy Lyudvichenko
4cd230f85c Merge remote-tracking branch 'origin/master' into CLICKHOUSE-2910 2018-06-14 16:04:00 +03:00
Vitaliy Lyudvichenko
95b42afcb9 Add test for profile events logging. [#CLICKHOUSE-2910] 2018-06-14 14:56:12 +03:00
Alexey Milovidov
b9b89a5590 Less dependencies [#CLICKHOUSE-2] 2018-06-05 22:46:49 +03:00
Vitaliy Lyudvichenko
c888903488
Add query ALTER TABLE t1 [REPLACE|ATTACH] PARTITION FROM t2
* Add ATTACH PARTITION FROM table for MergeTree. [#CLICKHOUSE-3546]

* Implemented replicated case on non-leader replica. [#CLICKHOUSE-3546]

* Disable merges in the dropping range. [#CLICKHOUSE-3546]

* DROP PARTITION is atomic and simpler now. [#CLICKHOUSE-3546]

* Implemented more SYSTEM queries. [#CLICKHOUSE-2931] [#CLICKHOUSE-3546]

SYSTEM queries:
RESTART REPLICAS
SYNC REPLICA db.name
STOP MERGES [db.name]
START MERGES [db.name]
STOP FETCHES [db.name]
START FETCHES [db.name]
STOP REPLICATED SENDS [db.name]
START REPLICATED SENDS [db.name]
STOP REPLICATION QUEUES [db.name]
START REPLICATION QUEUES [db.name]

* Fixed a bunch of bugs in REPLACE PARTITION. [#CLICKHOUSE-3546]

* Add tests for REPLACE PARTITION and SYSTEM. [#CLICKHOUSE-3546]

* Add system.part_log logging. [#CLICKHOUSE-3546]

* Fixed long wait in SYNC REPLICA. [#CLICKHOUSE-3546]

* Add requested changes. [#CLICKHOUSE-3546]

Fixed clickhouse-client bad return code.

* Add requested chenges. [#CLICKHOUSE-3546]

* Add requested chenges. [#CLICKHOUSE-3546]
2018-05-21 16:49:54 +03:00
Vitaliy Lyudvichenko
1f05000c2c Better naming. [#CLICKHOUSE-3645] 2018-05-09 07:55:08 +03:00
Vitaliy Lyudvichenko
8fd72a6777 Add automatic DROP DNS CACHE, update of SYSTEM queries. [#CLICKHOUSE-3645] 2018-05-09 07:55:08 +03:00
Nikolai Kochetov
632a2ecabc added SYSTEM RELOAD CONFIG query [#CLICKHOUSE-3591] 2018-03-13 13:41:47 +03:00
Vitaliy Lyudvichenko
f20f3f21c4 Update clusters in SYSTEM DROP DNS query. [#CLICKHOUSE-3478] 2018-01-15 17:57:47 +03:00
proller
5ba7e20c03 fixes 2017-11-17 22:40:27 +03:00
Vitaliy Lyudvichenko
c32bf4f597 Use only one cache in DNSCache. Add requested changes. [#CLICKHOUSE-2931] 2017-09-01 20:05:24 +03:00
alexey-milovidov
aa2d29f5f9 Update ReadWriteBufferFromHTTP.cpp, Context.cpp, etc
Update ASTSystemQuery.cpp

Update ASTSystemQuery.h

Update dictionary_clickhouse_cache.xml

Update dictionary_clickhouse_flat.xml
2017-08-31 13:26:02 +03:00
Vitaliy Lyudvichenko
8fa3364e4e Add SYSTEM RELOAD DICTIONARY(IES) implementation. [#CLICKHOUSE-2931] 2017-08-28 20:27:16 +03:00
Vitaliy Lyudvichenko
48f5d8f1a3 Add SYSTEM DROP DNS CACHE. [#CLICKHOUSE-2931] 2017-08-28 20:27:16 +03:00
Vitaliy Lyudvichenko
ffe7558fe2 Add SYSTEM KILL and SHUTDOWN implementations. [#CLICKHOUSE-2931] 2017-08-28 20:27:16 +03:00
Vitaliy Lyudvichenko
eb05798130 Add SYSTEM queries parser. [#CLICKHOUSE-2931] 2017-08-28 20:27:16 +03:00