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865130d3b6
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180 Commits

Author SHA1 Message Date
Alexey Milovidov
865130d3b6 dbms: improved performance (less copies of fields) [#CONV-2944]. 2013-01-07 06:47:15 +00:00
Alexey Milovidov
f800b5b769 dbms: using special array for Row and instead of std::vector<AggregateFunctionPlainPtrs> (experimental) [#CONV-2944]. 2013-01-07 00:57:43 +00:00
Alexey Milovidov
af17e33cce dbms: addition to prev. revision [#CONV-2944]. 2013-01-05 20:42:18 +00:00
Alexey Milovidov
1348b12d8f dbms: fixed build [#CONV-2944]. 2013-01-05 20:28:19 +00:00
Alexey Milovidov
7b3f533ecd Using own Field class instead of boost::variant (experimental) [#CONV-2944]. 2013-01-05 20:03:19 +00:00
Alexey Milovidov
24df661bdd dbms: development of limits [#CONV-2944]. 2012-12-26 20:29:28 +00:00
Alexey Milovidov
691782329a dbms: development of limits [#CONV-2944]. 2012-12-25 20:36:35 +00:00
Alexey Milovidov
c3cf6626e3 dbms: development of limits [#CONV-2944]. 2012-12-25 19:28:59 +00:00
Alexey Milovidov
44014d8530 dbms: added functions based on dictionaries [#CONV-2944]. 2012-12-21 19:48:47 +00:00
Alexey Milovidov
59e197bc88 dbms: added Dictionaries [#CONV-2944]. 2012-12-19 20:15:15 +00:00
Alexey Milovidov
3f92ee5229 dbms: prepared to use functions with dictionaries [#CONV-2944]. 2012-12-18 20:06:36 +00:00
Alexey Milovidov
e7047b2609 dbms: fixed error [#CONV-2944]. 2012-12-17 17:21:09 +00:00
Alexey Milovidov
b312f42808 dbms: reverted previous modification [#CONV-2944]. 2012-12-16 00:23:41 +00:00
Alexey Milovidov
62a8ecc749 dbms: probably improved performance of inserting, merging and sorting [#CONV-2944]. 2012-12-15 23:10:14 +00:00
Alexey Milovidov
22de09547e dbms: added EXISTS TABLE query [#CONV-2944]. 2012-12-15 03:09:04 +00:00
Michael Kolupaev
42073f42ec clickhouse: added support for SAMPLE clause of SELECT query (works only in merge tree storage) [#6201]. 2012-12-12 14:25:55 +00:00
Alexey Milovidov
12afcb64ed Better diagnostics [#CONV-2807]. 2012-11-08 18:30:49 +00:00
Alexey Milovidov
bf34570669 dbms: fixed subqueries [#CONV-2944]. 2012-11-07 19:56:21 +00:00
Alexey Milovidov
f5419d3d5a dbms: development of connection pool with failover [#CONV-2944]. 2012-11-06 18:20:00 +00:00
Alexey Milovidov
02b95a2297 dbms: improved distributed query processing [#CONV-2944]. 2012-10-30 20:15:07 +00:00
Alexey Milovidov
b205d51215 dbms: fixed error with 'SELECT count() FROM t' query [#CONV-2944]. 2012-10-29 06:19:49 +00:00
Alexey Milovidov
e30260d9fa dbms: added parametric aggregate functions; added aggregate function 'quantile' [#CONV-2944]. 2012-10-29 02:58:52 +00:00
Alexey Milovidov
fa0dc68533 dbms: clearing temporary columns while executing query - improved performance (not tested) [#CONV-2944]. 2012-10-25 20:20:46 +00:00
Alexey Milovidov
544dd9a596 dbms: probably fixed error with aggregate function serialization (incomplete) [#CONV-2944]. 2012-10-24 18:14:36 +00:00
Alexey Milovidov
c1f67a439d dbms: fixed error with filter (WHERE, HAVING) [#CONV-2944]. 2012-10-12 20:34:33 +00:00
Alexey Milovidov
2eee93e1d5 dbms: improved performance of aggregation by many fields; fixed error in function concat [#CONV-2944]. 2012-10-07 06:30:10 +00:00
Alexey Milovidov
8bd7825459 dbms: development [#CONV-2944]. 2012-09-27 18:27:05 +00:00
Alexey Milovidov
20d1415938 dbms: fixed error [#CONV-2944]. 2012-09-12 19:58:38 +00:00
Alexey Milovidov
c584e302e5 dbms: fixed race [#CONV-2944]. 2012-09-12 18:49:21 +00:00
Alexey Milovidov
44aa02f806 dbms: development [#CONV-2944]. 2012-08-27 05:13:14 +00:00
Alexey Milovidov
3118d7ae1f dbms: development [#CONV-2944]. 2012-08-26 02:08:18 +00:00
Alexey Milovidov
dff7453a3c dbms: development [#CONV-2944]. 2012-08-24 20:40:34 +00:00
Alexey Milovidov
15487c70b3 dbms: development [#CONV-2944]. 2012-08-24 19:42:03 +00:00
Alexey Milovidov
fabe9889f2 dbms: development [#CONV-2944]. 2012-08-24 00:15:32 +00:00
Alexey Milovidov
9cd4ad0a9a dbms: development [#CONV-2944]. 2012-08-23 23:49:28 +00:00
Alexey Milovidov
4bb02285a1 dbms: development [#CONV-2944]. 2012-08-23 22:40:51 +00:00
Alexey Milovidov
ff2797d346 dbms: development [#CONV-2944]. 2012-08-23 22:27:10 +00:00
Alexey Milovidov
7df3250512 dbms: development [#CONV-2944]. 2012-08-23 20:35:05 +00:00
Alexey Milovidov
fc0088bfd3 dbms: development [#CONV-2944]. 2012-08-23 20:22:44 +00:00
Alexey Milovidov
1d4d01a76c dbms: development [#CONV-2944]. 2012-08-23 19:38:45 +00:00
Alexey Milovidov
f81223b22e dbms: development [#CONV-2944]. 2012-08-22 23:09:26 +00:00
Alexey Milovidov
8ea28ddd6e dbms: development [#CONV-2944]. 2012-08-22 20:29:01 +00:00
Alexey Milovidov
8b2aabed53 dbms: development [#CONV-2944]. 2012-08-21 18:34:55 +00:00
Alexey Milovidov
ae75c86be3 dbms: development [#CONV-2944]. 2012-08-21 15:14:04 +00:00
Alexey Milovidov
ce28910ad2 dbms: development [#CONV-2944]. 2012-08-20 20:17:21 +00:00
Alexey Milovidov
366f70b7f3 dbms: development [#CONV-2944]. 2012-08-20 19:21:04 +00:00
Alexey Milovidov
72a6eb812d dbms: development [#CONV-2944]. 2012-08-17 19:53:11 +00:00
Alexey Milovidov
9a14f5538a dbms: development [#CONV-2944]. 2012-08-02 19:03:32 +00:00
Alexey Milovidov
061a75785b dbms: development [#CONV-2944]. 2012-08-02 17:33:31 +00:00
Alexey Milovidov
b0a8f84c14 dbms: development [#CONV-2944]. 2012-07-31 19:08:49 +00:00