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407 Commits

Author SHA1 Message Date
Alexey Zatelepin
55301ce1f0 create input streams for parts using InterpreterSelectQuery [#CLICKHOUSE-3798] 2018-07-20 22:44:34 +03:00
Alexey Zatelepin
f75fb6cd68 refactor InterpreterSelectQuery constructors [#CLICKHOUSE-3798] 2018-07-20 22:44:34 +03:00
alexey-milovidov
164425d1ec
Fix performance regression with prepared sets when they are used inside another subquery. (#2677) 
* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Added documentation about ClickHouse testing (draft) [#CLICKHOUSE-2]

* Attempt to fix performance regression [#CLICKHOUSE-3796]

* Removed debug output [#CLICKHOUSE-3796]

* Removed debug output [#CLICKHOUSE-3796]

* Updated documentation about ClickHouse testing [#CLICKHOUSE-2]

* Revert "Updated documentation about ClickHouse testing [#CLICKHOUSE-2]"

This reverts commit 9eafc13f3b.

* Revert "Added documentation about ClickHouse testing (draft) [#CLICKHOUSE-2]"

This reverts commit e28ad4b5fe.

* Fixed test #2677

* Update InterpreterSelectQuery.cpp
 2018-07-19 16:36:21 +03:00
Alexey Milovidov
045d5975b3 Fixed discrepancy between Query, SelectQuery, InsertQuery profile events [#CLICKHOUSE-3769] 2018-06-08 22:32:35 +03:00
Alexey Milovidov
f45c479a8b Removed wrong query optimization [#CLICKHOUSE-3726] 2018-05-31 21:28:04 +03:00
Alexey Milovidov
c087449023 Fixed error #2246 2018-04-20 22:14:04 +03:00
Alexey Milovidov
a6c194fa6d Insignificant change #2246 2018-04-19 23:32:56 +03:00
Alexey Milovidov
205d648e0d Fixed error with timeout of distributed queries, part 1 #217 [#CLICKHOUSE-1942] 2018-04-02 21:01:25 +03:00
Alexey Milovidov
25a691f03d Don't allow Distributed table that look at itself [#CLICKHOUSE-2919]. 2018-03-16 05:08:31 +03:00
Alexey Milovidov
1656eafd8c Revert "Attempt to fix regression: missing support for remote tables in IN section when querying Distributed tables [#CLICKHOUSE-2]" 
This reverts commit d52f688883.
 2018-03-15 19:22:43 +03:00
Alexey Milovidov
d52f688883 Attempt to fix regression: missing support for remote tables in IN section when querying Distributed tables [#CLICKHOUSE-2] 2018-03-15 00:19:47 +03:00
alexey-milovidov
8bb3672bea
Update InterpreterSelectQuery.cpp 2018-03-14 05:42:48 +03:00
Alexey Zatelepin
fdffbe53ac encapsulate ColumnsDeclaration [#CLICKHOUSE-3241] 2018-03-13 17:41:25 +03:00
Alexey Zatelepin
de1db216a5 getStructureOfRemoteTable returns info about column default kinds [#CLICKHOUSE-3241] 2018-03-12 23:21:54 +03:00
Alexey Zatelepin
71642b0880 use ColumnsDescription everywhere [#CLICKHOUSE-3241] 2018-03-12 22:07:48 +03:00
Vitaliy Lyudvichenko
30b69c84ae Fixed Illegal PREWHERE error for Merge tables over Distributed. [#CLICKHOUSE-3637] 2018-03-12 18:14:26 +03:00
Alexey Milovidov
5ff433b670 Merged Limits to Settings [#CLICKHOUSE-2021] 2018-03-11 03:15:26 +03:00
Alexey Milovidov
3f8ef38b41 Fixed wording #245 2018-03-10 02:23:15 +03:00
Alexey Milovidov
7e7fe3c441 Execute table functions once for a query [#CLICKHOUSE-3615] 2018-03-02 08:44:17 +03:00
Alexey Milovidov
b162850754 Fixed error in checking limit on number of columns to read; added test for unnecessary columns removal inside subqueries with UNION ALL #1947 [#CLICKHOUSE-2210] 2018-03-01 11:46:59 +03:00
Alexey Milovidov
15dc5da190 Fixed error #1947 2018-03-01 09:07:04 +03:00
Alexey Milovidov
b9c8c04d4b Fixed error #1947 2018-03-01 08:42:44 +03:00
Alexey Milovidov
f7e0912d81 Added support for LIMIT BY arbitary expressions [#CLICKHOUSE-3613] #1947 2018-03-01 08:24:56 +03:00
Alexey Milovidov
e604be2799 Fixed error #1947 2018-03-01 07:57:51 +03:00
Alexey Milovidov
f159be3832 Fixed error #1947 2018-03-01 07:42:18 +03:00
Alexey Milovidov
280b4663c1 Caching table functions in query context #1947 2018-03-01 04:49:36 +03:00
Alexey Milovidov
e0798edc09 Better UNION ALL: development #1947 2018-03-01 04:25:06 +03:00
Alexey Milovidov
73e208ff97 Better UNION ALL: development #1947 2018-02-28 05:32:34 +03:00
Alexey Milovidov
9ea0a603a0 Better UNION ALL: development #1947 2018-02-28 04:29:55 +03:00
Alexey Milovidov
8d72ca25d5 Better UNION ALL: development #1947 2018-02-27 22:00:55 +03:00
Alexey Milovidov
5d27e43f96 Better UNION ALL: development #1947 2018-02-27 00:00:42 +03:00
Alexey Milovidov
417cc7f6e2 Better UNION ALL: development #1947 2018-02-26 13:19:47 +03:00
Alexey Milovidov
437ba4856b Better UNION ALL: development #1947 2018-02-26 12:55:14 +03:00
Alexey Milovidov
ac37b89b16 Better UNION ALL: development #1947 2018-02-26 12:05:06 +03:00
Alexey Milovidov
6ef9917fe2 Better UNION ALL: development #1947 2018-02-26 09:12:59 +03:00
Alexey Milovidov
601ff1eee4 Simplification of AST #1947 2018-02-26 06:37:08 +03:00
Alexey Milovidov
6e93635275 Better UNION ALL: development #1947 2018-02-25 09:35:24 +03:00
Alexey Milovidov
ab594375ab Better UNION ALL: development #1947 2018-02-25 03:50:53 +03:00
Alexey Milovidov
ffc1a76d28 Removed unused method #1947 2018-02-23 12:09:49 +03:00
Alexey Milovidov
0207760c05 Limit and quota on result must not apply for intermediate data in subqueries and INSERT SELECT [#CLICKHOUSE-3351] 2018-02-23 09:38:23 +03:00
Alexey Milovidov
1f029c3f15 Preparations #1947 2018-02-23 09:00:48 +03:00
Alexey Milovidov
72aac966b1 Fixed error with order of columns in FULL JOIN that may lead to segfault [#CLICKHOUSE-2] 2018-02-21 11:16:01 +03:00
Alexey Milovidov
4e3a0f0ac6 Fixed error [#CLICKHOUSE-2] 2018-02-21 09:25:21 +03:00
Alexey Milovidov
63a9f96198 Preparation [#CLICKHOUSE-2] 2018-02-21 06:49:10 +03:00
Alexey Milovidov
a890473c02 Preparation [#CLICKHOUSE-2] 2018-02-21 06:26:06 +03:00
Alexey Milovidov
fa6420b34d Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2] 2018-02-20 04:14:38 +03:00
Alexey Milovidov
4add285d55 Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2] 2018-02-20 02:39:16 +03:00
Alexey Milovidov
ee4b5d2527 Added method "getHeader" in IBlockOutputStream: development [#CLICKHOUSE-2] 2018-02-19 23:23:25 +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
30b657a0da Header in every stream: development [#CLICKHOUSE-2] 2018-02-15 21:54:12 +03:00