Alexey Milovidov
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de479eb36a
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Comment [#METR-2944].
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2016-10-24 06:08:56 +03:00 |
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Alexey Milovidov
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0a48e6296e
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Fixing warnings on clang [#METR-2807].
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2016-03-07 07:35:06 +03:00 |
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Alexey Milovidov
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b0387d5ccf
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dbms: FULL and RIGHT JOINs: partial implementation [#METR-15418].
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2015-07-22 05:59:47 +03:00 |
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Alexey Milovidov
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d44cc0ca08
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dbms: preparations [#METR-15418].
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2015-07-22 04:46:35 +03:00 |
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Alexey Milovidov
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71ae4a9931
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dbms: preparation [#METR-15418].
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2015-07-22 03:59:22 +03:00 |
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Alexey Milovidov
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6815bd7c00
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dbms: addition to prev. revision [#METR-15553].
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2015-07-15 05:58:28 +03:00 |
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Alexey Milovidov
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bc3a0de6ab
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dbms: fixed GLOBAL IN inside subquery [#METR-15553].
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2015-07-15 05:52:19 +03:00 |
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Alexey Milovidov
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226731128b
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dbms: get rid of columns inside Context [#METR-15553].
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2015-07-15 04:26:35 +03:00 |
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Alexey Arno
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aa30036fd4
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dbms: Server: Cosmetic changes that make easier to read, understand, and maintain the code that handles UNION ALL. [#METR-14099]
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2015-07-13 18:02:29 +03:00 |
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Alexey Milovidov
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0719320758
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dbms: improvement [#METR-2944].
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2015-06-18 05:11:05 +03:00 |
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Alexey Milovidov
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73072b58c7
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dbms: fixed comment [#METR-2944].
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2015-06-17 00:41:47 +03:00 |
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Alexey Milovidov
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51be2693ee
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dbms: addition to SETTINGS [#METR-16354].
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2015-06-06 23:00:08 +03:00 |
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Alexey Milovidov
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854a2f4cc8
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dbms: added optional section SETTINGS to SELECT query [#METR-16354].
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2015-06-06 00:28:04 +03:00 |
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Alexey Milovidov
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a5afb7a863
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dbms: cut dependency [#METR-2944].
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2015-05-07 02:35:37 +03:00 |
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Alexey Arno
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999bc75dfe
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dbms: Server: Removed unneeded optimization (ii). [#METR-14408]
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2015-04-23 16:16:42 +03:00 |
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Alexey Arno
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a15052e0e6
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Merge
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2015-04-23 15:57:39 +03:00 |
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Alexey Arno
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80850909c7
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Merge
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2015-04-23 14:07:15 +03:00 |
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Alexey Arno
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5136ffb2a6
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dbms: Server: Simplified code. [#METR-14408]
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2015-04-21 18:12:08 +03:00 |
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Alexey Arno
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8a317f076d
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Merge
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2015-04-17 16:56:29 +03:00 |
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Alexey Arno
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b5105ecdf7
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dbms: Server: fixed bug in UNION ALL [#METR-15077]
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2015-02-13 14:40:58 +03:00 |
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Alexey Milovidov
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9947387bef
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dbms: added distributed sorting [#METR-2944].
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2015-01-18 11:27:28 +03:00 |
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Alexey Milovidov
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715f5bf8d1
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dbms: fixed error with GLOBAL IN when one of shard is localhost [#METR-14557].
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2015-01-14 05:44:25 +03:00 |
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Alexey Milovidov
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6212e7080b
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dbms: more scalable aggregator: development [#METR-2944].
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2015-01-03 09:49:32 +03:00 |
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Alexey Arno
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2cdffef31c
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dbms: Server: minimize the number of calls to executeUnion(). [#METR-14099]
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2014-12-27 00:37:38 +03:00 |
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Alexey Arno
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ae2fb27f9b
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dbms: Server: add optimization for UNION ALL queries that do not contain wildcards. [#METR-14099]
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2014-12-25 18:27:03 +03:00 |
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Alexey Arno
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70d01a1696
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dbms: Server: fixed function names according to naming convention, added more comments and functional tests. [#METR-14099]
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2014-12-25 13:22:24 +03:00 |
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Alexey Arno
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3cc4410c50
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dbms: Server: add more optimizations and refactoring in InterpreterSelectQuery initialization. [#METR-14099]
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2014-12-24 18:30:15 +03:00 |
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Alexey Arno
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b0256d0990
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dbms: Server: Remove boilerplate code. [#METR-14099]
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2014-12-24 18:30:15 +03:00 |
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Alexey Arno
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ece876f05d
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dbms: Server: add first part of a fix for column renaming in UNION ALL queries.
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2014-12-24 18:30:14 +03:00 |
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Alexey Arno
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28055dde55
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dbms: Server: fixed typo in function declaration [#METR-14408]
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2014-12-20 00:19:48 +03:00 |
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Alexey Arno
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5d23310cea
|
dbms: Server: execute queries from views with as most parallelism as possible [#METR-14408]
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2014-12-19 18:56:12 +03:00 |
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Alexey Arno
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84456a08c3
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dbms: Server: rewrite expression lists in each SELECT query of the UNION ALL chain, if needed. [#METR-14099]
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2014-12-19 16:10:48 +03:00 |
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Alexey Arno
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747d2211d6
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Remove code that turned out to be redudant. [#METR-14099]
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2014-12-17 23:57:21 +03:00 |
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Alexey Arno
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d29f019981
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Apply required fixes [#METR-14099]
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2014-12-17 18:56:52 +03:00 |
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Alexey Arno
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8cdc779c9c
|
Add fix: temporarily turn off UNION ALL support for SELECT queries because it breaks functional tests. [#METR-14099]
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2014-12-16 15:06:51 +03:00 |
|
Alexey Arno
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819b3bd6ac
|
Code cleanups [#METR-14099].
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2014-12-15 19:07:50 +03:00 |
|
Alexey Arno
|
9dd48cbf36
|
Simplify code [#METR-14099].
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2014-12-15 19:07:50 +03:00 |
|
Alexey Arno
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53318492a0
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Add optimization in InterpreterSelectQuery that tries to minimize quantity of stream mergings.
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2014-12-15 19:07:50 +03:00 |
|
Alexey Arno
|
dd6ac530f4
|
Various cleanups
|
2014-12-15 19:07:49 +03:00 |
|
Alexey Arno
|
8995500f14
|
Add initial support for SELECT requests chained by UNION ALL.
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2014-12-15 19:07:49 +03:00 |
|
Alexey Milovidov
|
8643f02ac0
|
dbms: reworked GLOBAL subqueries (probably doesn't work) [#METR-11370].
|
2014-07-06 23:48:39 +04:00 |
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Alexey Milovidov
|
e7722f50b1
|
dbms: JOINs: development [#METR-11370].
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2014-07-06 04:19:49 +04:00 |
|
Alexey Milovidov
|
29e8538f25
|
dbms: JOINs: development [#METR-11370].
|
2014-06-13 13:07:20 +04:00 |
|
Alexey Milovidov
|
1ba07d65ad
|
dbms: development [#METR-11370].
|
2014-06-13 03:21:38 +04:00 |
|
Alexey Milovidov
|
0ba0894a90
|
dbms: JOINs: development [#METR-11370].
|
2014-06-12 08:04:47 +04:00 |
|
Alexey Milovidov
|
5ca21127c7
|
Improvement [#METR-2807].
|
2014-04-08 11:31:51 +04:00 |
|
Michael Kolupaev
|
d42352149d
|
dbms: DISTINCT before ORDER BY. [#METR-9627]
|
2014-03-28 20:08:48 +04:00 |
|
Michael Kolupaev
|
e10125a052
|
Using IStorage locks properly in most places. Got rid of StoragePtr and DatabaseDropper. Drops are now synchronous. [#METR-10202]
|
2014-03-20 14:59:45 +04:00 |
|
Michael Kolupaev
|
67c563a4d3
|
Added locks to IStorage. Some race conditions are fixed, some are introduced, along with some possible deadlocks. [#METR-10202]
|
2014-03-19 14:45:13 +04:00 |
|
Michael Kolupaev
|
420d5696ea
|
clickhouse: fixed ARRAY JOIN in distributed queries without WHERE and aggregation. [#METR-10349]
|
2014-03-14 12:30:50 +04:00 |
|