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6584d9ca6c
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Author SHA1 Message Date
Alexey Milovidov
6584d9ca6c dbms: better [#METR-2944]. 2015-11-21 21:56:54 +03:00
Alexey Milovidov
8a592860ef dbms: improved performance of INSERT SELECT (experimental) [#METR-19025]. 2015-11-21 19:26:48 +03:00
Alexey Milovidov
c461d32474 dbms: fixed comment [#METR-2944]. 2015-11-21 18:51:09 +03:00
Alexey Milovidov
8314861690 dbms: improved performance of INSERT SELECT [#METR-19025]. 2015-11-21 18:47:32 +03:00
Alexey Milovidov
2c67747a0d dbms: implemented quantilesTDigest and quantilesTDigestWeighted aggregate functions [#METR-19024]. 2015-11-21 17:04:43 +03:00
Alexey Milovidov
31c09b4d2d dbms: added weighted variants of t-digest [#METR-19024]. 2015-11-21 16:24:51 +03:00
Alexey Milovidov
57e8a8fdbb dbms: added t-digest algorithm [#METR-19024]. 2015-11-21 15:47:41 +03:00
Alexey Milovidov
d7c24b8203 dbms: fixed build [#METR-2944]. 2015-11-21 06:20:31 +03:00
Alexey Milovidov
659cf5a940 dbms: improved performance of ColumnArray::filter [#METR-19022]. 2015-11-21 06:19:43 +03:00
Andrey Mironov
715d2f6ce5 dbms: add key description to system.dictionaries[#METR-17328] 2015-11-20 19:20:54 +03:00
Andrey Mironov
aece1d21f8 dbms: improve dictGet functions for constant defaults [#METR-17328], [#METR-18520] 2015-11-20 18:53:23 +03:00
Alexey Milovidov
0713e4c592 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 06:08:12 +03:00
Alexey Milovidov
5e2499eb77 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 05:42:26 +03:00
Alexey Milovidov
4318712300 dbms: addition to prev. revision [#METR-18847]. 2015-11-20 05:29:16 +03:00
Alexey Milovidov
2d8457418f dbms: added test [#METR-18847]. 2015-11-20 00:43:20 +03:00
Alexey Milovidov
2d00e5d84f dbms: SAMPLE ... OFFSET development: using rational numbers [#METR-18847]. 2015-11-20 00:34:53 +03:00
Alexey Vasiliev
f0a17a377a Merge 2015-11-19 18:15:28 +03:00
Andrey Mironov
295e23a587 dbms: reimplement ArenaWithFreeLists on top of Arena [#METR-17328], [#METR-18520] 2015-11-19 18:06:00 +03:00
Alexey Vasiliev
8dce380c6c Merge 2015-11-19 17:17:34 +03:00
Andrey Mironov
de8eb7b914 dbms: fix debug build of ArenaWithFreeLists. [#METR-17328], [#METR-18520] 2015-11-19 16:41:35 +03:00
Andrey Mironov
6c8c0e03cb dbms: slightly refactor most dictionaries, add dictHas function for all dictionaries supporting dictGet*OrDefault. [#METR-17328], [#METR-18520] 2015-11-19 16:15:02 +03:00
Andrey Mironov
6d42868283 dbms: ClickHouseDictionarySource: check that key is present before dereferencing [#METR-18945] 2015-11-19 09:50:05 +03:00
Alexey Milovidov
f67c8e63a2 dbms: SAMPLE ... OFFSET development [#METR-18847]. 2015-11-19 06:40:15 +03:00
Alexey Milovidov
4c778ca1f6 dbms: added test (not passing yet) [#METR-18847]. 2015-11-19 06:38:09 +03:00
Alexey Milovidov
1b08920e50 dbms: SAMPLE OFFSET: development [#METR-18847]. 2015-11-19 06:24:59 +03:00
Alexey Milovidov
09dd253636 dbms: added support for SAMPLE ... OFFSET [#METR-18847]. 2015-11-19 00:37:28 +03:00
Alexey Milovidov
8255d76754 dbms: added missing include [#METR-18945]. 2015-11-19 00:35:24 +03:00
Andrey Mironov
e4ecbf42b1 dbms: fix cache-type dictionary memory effect on default values [#METR-17382] 2015-11-18 17:06:53 +03:00
Andrey Mironov
8feafa0da2 dbms: add dictGet*OrDefault for all new dictionaries [#METR-17382] 2015-11-18 16:31:29 +03:00
Alexey Vasiliev
869be5b718 Merge 2015-11-18 15:14:52 +03:00
Andrey Mironov
4f1caeb0e4 dbms: SmallObjectPool for ComplexKeyCacheDictionary [#METR-17382] 2015-11-18 14:53:15 +03:00
Vsevolod Orlov
a15a054801 Merge 2015-11-18 12:59:22 +03:00
Andrey Mironov
2e8cc93664 dbms: ArenaWithFreeLists basic implementation. [#METR-17382] 2015-11-17 19:09:43 +03:00
Andrey Mironov
274ea51f9d add ext::size 2015-11-17 19:09:42 +03:00
Alexey Vasiliev
b942d3505b Merge 2015-11-17 18:33:44 +03:00
Vsevolod Orlov
e66d05b932 Merge 2015-11-17 14:50:30 +03:00
Alexey Vasiliev
2d9e8a2b39 Merge 2015-11-17 13:34:53 +03:00
Alexey Vasiliev
f6b2204020 Merge 2015-11-17 13:34:38 +03:00
Alexey Vasiliev
1ce1a16256 Merge 2015-11-17 13:26:56 +03:00
Alexey Milovidov
0270f2ff4d dbms: addition [#METR-18778]. 2015-11-17 02:49:18 +03:00
Alexey Milovidov
4056b3f2c8 dbms: fixed error [#METR-18778]. 2015-11-16 23:33:43 +03:00
Andrey Mironov
b6930dafa1 dbms: support loading composite keys in MySQLDictionarySource [#METR-17328] 2015-11-16 20:49:39 +03:00
Andrey Mironov
0fd1fc9cdc dbms: add ComplexKeyCacheDictionary, not yet complete [#METR-17328] 
Requires a way of deallocating keys in memory Arena (a new type of arena, actually), MySQLDictionarySource not yet capable of requesting complex keys.
 2015-11-16 20:49:39 +03:00
Andrey Mironov
7798c45b5b dbms: rename validateKeyColumns to validateKeyTypes [#METR-17328] 2015-11-16 20:49:39 +03:00
Andrey Urusov
acf49c926b Merge 2015-11-16 19:13:38 +03:00
Vsevolod Orlov
3c47c2405f Merge 2015-11-16 18:44:05 +03:00
Vsevolod Orlov
0a64af4019 Merge 2015-11-16 18:43:33 +03:00
Pavel Kartavyy
a3c99ce30e ecommerce: getWithDefault returns default type if value has another type [#METR-18657] 2015-11-16 14:54:27 +03:00
Andrey Urusov
89048e5e49 Merge 2015-11-16 12:20:12 +03:00
Vsevolod Orlov
ac83c8704b Merge 2015-11-16 11:44:29 +03:00