Commit Graph

199 Commits

Author SHA1 Message Date
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Alexey Milovidov
10544c8afc dbms: development [#METR-10894]. 2014-06-09 02:17:44 +04:00
Alexey Milovidov
649114821c dbms: development [#METR-10894]. 2014-06-06 23:35:41 +04:00
Alexey Milovidov
2b7a2c025f dbms: development [#METR-10894]. 2014-06-06 03:52:28 +04:00
Alexey Milovidov
4a2bcf2137 dbms: development [#METR-10894] (don't even compiling). 2014-06-06 00:34:13 +04:00
Alexey Milovidov
16f092d87b dbms: development [#METR-10894]. 2014-06-05 23:52:13 +04:00
Alexey Milovidov
f1dba5e341 dbms: improved performance of function regionToName [#METR-11434]. 2014-06-04 05:00:09 +04:00
Sergey Fedorov
edd482acf3 dbms: more fixes on aggregate function columns [METR-10894] 2014-05-30 20:22:14 +04:00
Sergey Fedorov
4fe8f37e03 Merge 2014-05-28 19:00:08 +04:00
Sergey Fedorov
8f306f4238 Merge 2014-05-26 20:13:46 +04:00
Alexey Milovidov
0d2ac52f26 dbms: fixed segfault when ORDER BY one string or fixed string DESC [#METR-11277]. 2014-05-23 06:18:01 +04:00
Alexey Milovidov
d8b642aa6f dbms: tiny improvement [#METR-2944]. 2014-05-23 05:32:32 +04:00
Sergey Fedorov
be9527f09f dbms: more read write functions for DataTypeAggregateFunction and ColumnAggregateFunction [METR-10894] 2014-05-22 18:09:10 +04:00
Sergey Fedorov
214e8aa9ea Merge 2014-05-21 17:30:42 +04:00
Alexey Milovidov
10fdfb2c9f dbms: tiny performance improvement [#METR-2944]. 2014-05-01 04:17:02 +04:00
Alexey Milovidov
b7092a7ab1 Merge 2014-04-28 00:47:28 +04:00
Alexey Milovidov
554d329064 dbms: fixed WITH TOTALS and LIMIT/DISTINCT [#METR-10705]. 2014-04-21 20:09:04 +04:00
Alexey Milovidov
5ca21127c7 Improvement [#METR-2807]. 2014-04-08 11:31:51 +04:00
Alexey Milovidov
78e59c0394 dbms: fixed sorting of arrays [#METR-10572]. 2014-03-26 03:16:20 +04:00
Alexey Milovidov
67ab83de9e dbms: ColumnArray: added support for method insertData [#METR-2944]. 2014-03-21 03:11:26 +04:00
Alexey Milovidov
806003d19e dbms: removed old commented code [#METR-2944]. 2014-03-16 19:56:42 +04:00
Alexey Milovidov
b8218d64b8 dbms: Fixed accidentially introduced error [#METR-10377]. 2014-03-12 22:20:03 +04:00
Alexey Milovidov
8c87b14c7f Fixed warnings on clang [#METR-2807]. 2014-03-10 08:17:17 +04:00
Michael Kolupaev
d83ff9ceb2 clickhouse: totals modes. [#METR-9365] 2014-02-27 16:53:38 +04:00
Michael Kolupaev
04f0056b0a clickhouse: totals mode: development. [#METR-9365] 2014-02-27 16:53:38 +04:00
Alexey Milovidov
a1de392d32 Addition to prev. revision [#METR-8766]. 2014-01-08 19:05:50 +00:00
Alexey Milovidov
5d7fb8ecce dbms: Fixed error with uninitialized data in FixedString columns [#METR-9621]. 2013-12-30 17:25:50 +00:00
Alexey Milovidov
6d49edfecb dbms: addition to prev. revision [#METR-9515]. 2013-12-16 05:32:08 +00:00
Alexey Milovidov
92c74bb0ff dbms: probably fixed error [#METR-9515]. 2013-12-16 05:27:38 +00:00
Alexey Milovidov
cb03078f47 dbms: probably fixed error [#METR-9515]. 2013-12-16 05:12:55 +00:00
Alexey Milovidov
42fabf4936 dbms: probably fixed error with sorting arrays [#METR-9515]. 2013-12-16 04:30:21 +00:00
Alexey Milovidov
27e0b89026 dbms: fixed error [#METR-9454]. 2013-12-13 01:51:57 +00:00
Alexey Milovidov
c640065f37 dbms: don't zero-fill columns with numbers [#METR-8582]. 2013-12-08 02:29:40 +00:00
Michael Kolupaev
c3fec760f8 ClickHouse: fixed ORDER BY with constants. [#METR-9392] 2013-12-06 09:01:31 +00:00
Michael Kolupaev
d2010d7876 ClickHouse: fixed FixedString. [#METR-9372] 2013-12-03 10:01:04 +00:00
Alexey Milovidov
4b01316b72 dbms: fixed error with sorting unsigned numbers [#METR-9053]. 2013-11-07 19:50:53 +00:00
Alexey Milovidov
c252785d2a dbms: additional performance improvement [#METR-2944]. 2013-11-03 23:54:12 +00:00
Alexey Milovidov
8fd01c8d7d dbms: better comparison of floating point numbers with NaNs [#METR-9053]. 2013-11-01 20:10:43 +00:00
Alexey Milovidov
3c1ec5bc34 dbms: allowed to return tuples as query result [#METR-8970]. 2013-10-26 19:00:13 +00:00
Alexey Milovidov
aa434e6830 dbms: fixed error with higher-order functions [#CONV-8757]. 2013-09-18 22:40:09 +00:00
Alexey Milovidov
56d95e4268 dbms: optimized ORDER BY with LIMIT; rows_before_limit_at_least is temporarily broken [#CONV-2944]. 2013-09-16 05:44:47 +00:00
Alexey Milovidov
f36133e35d dbms: min/max: development [#CONV-8691]. 2013-09-06 20:28:22 +00:00
Vyacheslav Alipov
0e96233d2b fixed replicateString [#CONV-8342] 2013-07-31 12:44:25 +00:00
Alexey Milovidov
3e7a073fdb dbms: fixed parametric aggregate functions in distributed query processing [#CONV-8223]. 2013-07-28 03:14:03 +00:00
Alexey Milovidov
8446a7aac4 dbms: implemented method 'replicate' for ColumnArray<ColumnString> [#CONV-8342]. 2013-07-28 00:35:29 +00:00
Alexey Milovidov
afee753622 dbms: implemented method 'replicate' for ColumnArray of numbers [#CONV-8342]. 2013-07-27 21:50:13 +00:00
Vyacheslav Alipov
61f862dfbe ARRAY JOIN section in SELECT [#CONV-7967] 2013-07-22 16:49:19 +00:00
Vyacheslav Alipov
38b88d2d60 added input validation for Nested Arrays [#CONV-7967] 2013-07-22 12:04:08 +00:00
Alexey Milovidov
facaf9d24a dbms: improved performance of aggregation by FixedString columns [#CONV-2944]. 2013-07-19 20:12:02 +00:00
Vyacheslav Alipov
73bc183ffc main classes and first draft of CREATE TABLE parser [#CONV-7967] 2013-07-11 17:35:56 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Michael Kolupaev
2d620a3aa1 clickhouse: added oveloads for higher order array functions [#CONV-7444]. 2013-06-20 12:27:33 +00:00
Michael Kolupaev
31582f2d91 clickhouse: optimized lambda expressions [#CONV-7444]. 2013-06-11 16:21:25 +00:00
Michael Kolupaev
c06c895444 clickhouse: fixed build [#CONV-7444]. 2013-06-05 10:34:59 +00:00
Vyacheslav Alipov
7c9a0f8ac1 renamed methods with collator in ColumnString, removed catching exception [#CONV-7651] 2013-05-30 14:28:27 +00:00
Alexey Milovidov
85d06561c6 dbms: fixed error with collations [#CONV-7651]. 2013-05-29 18:58:01 +00:00
Vyacheslav Alipov
f1c161842b added collation [#CONV-7651] 2013-05-28 16:56:05 +00:00
Michael Kolupaev
0ecebb645d Expression replacement: development [#CONV-7444]. 2013-05-27 14:02:55 +00:00
Michael Kolupaev
796df96cbc clickhouse: Expression refactoring: development [#CONV-7444]. 2013-05-24 10:49:19 +00:00
Michael Kolupaev
26ed29cfeb clickhouse: higher order functions: development [#CONV-7444]. 2013-05-20 15:42:57 +00:00
Michael Kolupaev
9181fdb827 clickhouse: fixed ColumnArray::filter [#CONV-2807]. 2013-05-08 11:47:42 +00:00
Michael Kolupaev
2b6198a0b7 clickhouse: added forgotten file [#CONV-7444]. 2013-05-08 09:54:07 +00:00
Michael Kolupaev
48c5dedb42 clickhouse: added parsing of lambda-expressions [#CONV-7444]. 2013-05-08 09:52:02 +00:00
Alexey Milovidov
764085c3ea dbms: fixed error with constant arrays [#CONV-2944]. 2013-05-06 18:05:17 +00:00
Alexey Milovidov
a283ee9ad1 dbms: fixed error in prev. revision [#CONV-2944]. 2013-05-05 16:18:25 +00:00
Alexey Milovidov
28c9579a5f Separated ColumnString from ColumnArray and ColumnFixedString from ColumnFixedArray; removed ColumnFixedArray [#CONV-2944]. 2013-05-05 15:25:25 +00:00
Alexey Milovidov
d5e9b78920 dbms: addition to prev. revision [#CONV-7486]. 2013-05-03 15:10:56 +00:00
Alexey Milovidov
d08e7cf5bc dbms: fixed error [#CONV-7486]. 2013-05-03 05:23:14 +00:00
Alexey Milovidov
81418b287e dbms: removed IColumn::clear function [#CONV-7486]. 2013-05-03 03:23:41 +00:00
Alexey Milovidov
3693481bb7 dbms: development [#CONV-2944]. 2013-05-03 02:25:50 +00:00
Alexey Milovidov
b73bbbd7a7 dbms, sqxxl: fixed error [#CONV-7289]. 2013-04-13 00:56:07 +00:00
Michael Kolupaev
0f94ab34bf Merge 2013-03-27 10:07:23 +00:00
Michael Kolupaev
a46833bbeb clickhouse: fixed build [#CONV-6788]. 2013-03-06 13:56:11 +00:00
Michael Kolupaev
efed69fcc6 clickhouse: fixed bas_cast in ColumnConstArray (added nested type information) [#CONV-6788]. 2013-03-06 13:44:40 +00:00
Michael Kolupaev
24ffa945bc clickhouse: added function IPv4StringToNum [#CONV-6788]. 2013-03-05 10:29:26 +00:00
Alexey Milovidov
7b790fb2a8 dbms: Aggregator: improvement [#CONV-2944]. 2013-02-16 20:15:45 +00:00
Alexey Milovidov
39429e780d dbms: continue improvement [#CONV-2944]. 2013-02-09 00:12:04 +00:00
Alexey Milovidov
aeb201b726 dbms: continue of improvement [#CONV-2944]. 2013-02-08 23:41:05 +00:00
Alexey Milovidov
e9a9124069 dbms: continuing improvement (incomplete) [#CONV-2944]. 2013-02-08 20:34:30 +00:00
Alexey Milovidov
d4c64603a2 dbms: improvement of aggregation (incomplete) [#CONV-2944]. 2013-02-08 19:34:44 +00:00
Alexey Milovidov
153c30222b dbms: fixed error in prev. revision [#CONV-2944]. 2013-02-04 03:30:42 +00:00
Alexey Milovidov
3891f4a230 dbms: improved performance for queries with large aggregation result [#CONV-2944]. 2013-02-03 23:11:21 +00:00
Alexey Milovidov
0735bb7d60 dbms: improved performance of queries with large aggregation result [#CONV-2944]. 2013-02-03 18:39:09 +00:00
Alexey Milovidov
d1f92c5508 dbms: modified comment [#CONV-2944]. 2013-02-03 18:05:26 +00:00
Alexey Milovidov
70385e1229 Reverted experimental modification [#CONV-2944]. 2013-01-21 06:43:38 +00:00
Alexey Milovidov
39abfc625a dbms: improved performance [#CONV-2944]. 2013-01-21 06:10:30 +00:00
Alexey Milovidov
865130d3b6 dbms: improved performance (less copies of fields) [#CONV-2944]. 2013-01-07 06:47:15 +00:00
Alexey Milovidov
bf32223096 dbms: improved performance of strings [#CONV-2944]. 2013-01-07 05:33:36 +00:00
Alexey Milovidov
f5d25057bd dbms: improved performance of strings [#CONV-2944]. 2013-01-07 05:20:13 +00:00
Alexey Milovidov
6a4b0139e8 Fixed build with clang [#CONV-2807]. 2013-01-06 19:06:21 +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
c684b7c337 dbms: probably improved performance of merging [#CONV-2944]. 2012-12-16 00:52:06 +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
143df8a373 dbms: tiny modifications [#CONV-2944]. 2012-12-11 20:32:08 +00:00
Alexey Milovidov
bd93266991 dbms: better diagnostics [#CONV-2944]. 2012-11-25 21:16:37 +00:00
Michael Kolupaev
ceb07cafd8 clickhouse: refactored ColumnVector [#CONV-6092]. 2012-11-19 18:27:09 +00:00
Michael Kolupaev
451b75d7b4 clickhouse: added some implicit type casts, fixing bad IN behavior [#CONV-6092]. 2012-11-19 17:23:29 +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
c4c2ca38c6 dbms: improved performance (1.5x) of filtering and sorting strings [#CONV-2944]. 2012-10-07 00:23:18 +00:00