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Author SHA1 Message Date
Alexey Arno
cba51f7407 Add comments. [#METR-14099] 2014-12-17 16:42:35 +03:00
Alexey Arno
ccecb55b95 Add performance and memory optimization. [#METR-14099] 2014-12-17 16:29:37 +03:00
Andrey Mironov
338314c9c6 dbms: stop merges on ALTER. [#METR-14032] 2014-12-17 16:14:24 +03:00
Alexey Arno
bbdbc9c9d3 Code cleanup. [#METR-14099] 2014-12-17 14:56:01 +03:00
Evgeniy Gatov
ce6e6248f2 Merge 2014-12-17 06:48:45 +03:00
Alexey Arno
10b33bdc2e Update functional tests. Add materialization in UNION ALL queries. [#METR-14099] 2014-12-17 00:44:03 +03:00
Alexey Arno
56849b4d0c Add new functional tests for UNION ALL. [#METR-14099] 2014-12-16 19:44:05 +03:00
Andrey Mironov
49e322a045 Revert "dbms: pass proper context into Storage::read(). [#METR-14179]" 
This reverts commit c0800b74a6fa338d29a65111599aa1fe71b67201.
 2014-12-16 19:22:57 +03:00
Alexey Arno
2746d09d10 Apply required fixes [#METR-14099] 2014-12-16 18:46:26 +03:00
Andrey Mironov
29de25c608 dbms: implement ASTSubquery::clone properly. [#METR-13399] 2014-12-16 15:40:25 +03:00
Andrey Mironov
dcae14d25e dbms: return cloning query in StorageDistributed::read. [#METR-14179, #METR-13399] 2014-12-16 15:40:25 +03:00
Andrey Mironov
fc9472ba47 dbms: pass proper context into Storage::read(). [#METR-14179] 2014-12-16 15:40:25 +03:00
Andrey Mironov
f92720b41f dbms: fix PushingToViews* behaviour for temporary tables 2014-12-16 15:40:25 +03:00
Andrey Mironov
b077797389 dbms: add whitespace while formatting JOIN query. [#METR-14179] 2014-12-16 15:40:25 +03:00
Alexey Arno
8cdc779c9c Add fix: temporarily turn off UNION ALL support for SELECT queries because it breaks functional tests. [#METR-14099] 2014-12-16 15:06:51 +03:00
Alexey Arno
d80c89b555 Apply required fixes [#METR-14099]. 2014-12-16 13:39:02 +03:00
Alexey Arno
458044959e Merge 2014-12-15 19:26:12 +03:00
Alexey Arno
50e4692b30 Fix typo [#METR-14099]. 2014-12-15 19:07:50 +03:00
Alexey Arno
819b3bd6ac Code cleanups [#METR-14099]. 2014-12-15 19:07:50 +03:00
Alexey Arno
9dd48cbf36 Simplify code [#METR-14099]. 2014-12-15 19:07:50 +03:00
Alexey Arno
53318492a0 Add optimization in InterpreterSelectQuery that tries to minimize quantity of stream mergings. 2014-12-15 19:07:50 +03:00
Alexey Arno
72ca080f64 Further simplify the type compatibility checking code 2014-12-15 19:07:50 +03:00
Alexey Arno
b857667cc2 Add better implementation of the types compabitility checking code. 2014-12-15 19:07:50 +03:00
Alexey Arno
c58030d339 Code cleanup 2014-12-15 19:07:49 +03:00
Alexey Arno
f16cb80657 Fix UNION ALL formating 2014-12-15 19:07:49 +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. 2014-12-15 19:07:49 +03:00
Alexey Arno
6323cf5977 Add support for UNION ALL in the SQL query parser 2014-12-15 19:07:49 +03:00
Alexey Arno
f4a90231ac Fix typo [#METR-14099]. 2014-12-15 18:51:32 +03:00
Alexey Arno
fb45e784f6 Code cleanups [#METR-14099]. 2014-12-15 17:57:42 +03:00
Alexey Arno
574b874212 Simplify code [#METR-14099]. 2014-12-15 16:24:15 +03:00
Alexey Arno
24548d95b9 Add optimization in InterpreterSelectQuery that tries to minimize quantity of stream mergings. 2014-12-15 15:00:52 +03:00
Alexey Milovidov
af8f9289cc dbms: lowered memory usage for huge ORDER BY with LIMIT [#METR-2944]. 2014-12-15 10:35:40 +03:00
Alexey Milovidov
9527462193 dbms: fixed memory tracking [#METR-14301]. 2014-12-15 08:23:44 +03:00
Alexey Milovidov
4bc31f666c dbms: addition to prev. revision [#METR-2944]. 2014-12-15 07:31:14 +03:00
Alexey Milovidov
f4ea556a30 dbms: lowered memory usage of huge ORDER BY with small LIMIT [#METR-2944]. 2014-12-15 07:13:33 +03:00
Alexey Milovidov
da86564110 dbms: added test [#METR-14300]. 2014-12-15 07:09:28 +03:00
Alexey Milovidov
cea5e295d0 dbms: addition to prev. revision [#METR-14300]. 2014-12-15 07:06:39 +03:00
Alexey Milovidov
4b92baff9e dbms: fixed error in StorageBuffer [#METR-14300]. 2014-12-15 07:00:47 +03:00
Alexey Milovidov
922184e62f dbms: more uniform aggregation: better [#METR-2944]. 2014-12-15 02:07:57 +03:00
Alexey Milovidov
309736ad44 Fixed termination with 'Socket not connected' error [#METR-2944]. 2014-12-15 01:51:21 +03:00
Alexey Arno
12c844a86a Further simplify the type compatibility checking code 2014-12-14 22:43:37 +03:00
Alexey Milovidov
df316f8586 dbms: added old forgotten test [#METR-2944]. 2014-12-14 11:28:42 +03:00
Alexey Milovidov
99ba283688 dbms: more uniform aggregation: development [#METR-2944]. 2014-12-14 11:27:22 +03:00
Alexey Milovidov
562e4f3a3e Merge 2014-12-14 08:28:11 +03:00
Alexey Milovidov
5abe09e7ba dbms: style [#METR-2944]. 2014-12-14 08:27:39 +03:00
Alexey Milovidov
40d28a78e1 zkutil: fixed error with async. interface [#METR-14296]. 2014-12-14 07:38:11 +03:00
Alexey Milovidov
52304c68e7 zkutil: modified test [#METR-14296]. 2014-12-14 05:23:19 +03:00
Alexey Milovidov
bdf7b561a6 dbms: fixed error in system.zookeeper table [#METR-2944]. 2014-12-13 22:46:53 +03:00
Alexey Arno
bdfe99540b Add better implementation of the types compabitility checking code. 2014-12-13 01:25:43 +03:00