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40 Commits

Author SHA1 Message Date
Andrey Mironov
ea4f4420ba dbms: replace old lower/upper(UTF8) with vectorized ones [#METR-14764] 2015-06-10 15:47:27 +03:00
Andrey Mironov
5a21f3908b dbms: SSE lower/upperUTF8 faster handling of cyrillic sequences[#METR-14764] 2015-06-04 15:16:48 +03:00
Andrey Mironov
1037433f3d dbms: finally fix out-of-bounds access in SSE lower/upper UTF8[#METR-14764] 2015-06-03 19:08:39 +03:00
Andrey Mironov
018a31f416 dbms: SSE lower/upperUTF8 fix calculation of array end aligned to a multiple of 16 [#METR-14764] 2015-06-01 15:51:07 +03:00
Andrey Mironov
78bda3cd50 dbms: SSE lower/upperUTF8 finer granularity, more realistic approach [#METR-14764] 2015-05-29 17:58:33 +03:00
Andrey Mironov
ff7dc2635b dbms: SSE lower/upper(UTF8) fix logical error, disable SSE4.2 [#METR-14764] 2015-05-29 13:43:05 +03:00
Andrey Mironov
8825aa2db3 dbms: SSE lower/upper(UTF8) fix hardcode and harness SSE4.2 [#METR-14764] 2015-05-29 11:43:20 +03:00
Andrey Mironov
b06bdb0edf dbms: add SSE variants of lower/upper and UTF8 equivalents [#METR-14764] 2015-05-28 15:33:07 +03:00
Alexey Milovidov
bd4b866dc8 dbms: removed unused function [#METR-15352]. 2015-03-05 07:55:55 +03:00
Andrey Mironov
7dd6397245 dbms: alter appendTrailingCharIfAbsent behaviour [#METR-15071] 2015-02-19 18:28:24 +03:00
Andrey Mironov
cf8a927150 dbms: invert the way multiple values are acquired from the dictionary [#METR-13298] 2015-02-19 18:28:24 +03:00
Andrey Mironov
ee2fd5637c dbms: fix AppendTrailingCharIfAbsent for empty strings 2015-01-12 11:06:43 +03:00
Andrey Mironov
f1f139e8d0 dbms: fix allocation of excess memory for const result in concat. 2014-11-25 23:22:10 +03:00
Andrey Mironov
ec07d1f711 dbms: fix stupid error in concat length calculation. 2014-11-25 22:34:07 +03:00
Andrey Mironov
811565b5b1 dbms: implement appendTrailingCharIfAbsent, refactor concat. [#METR-13772] 2014-11-21 20:42:51 +03:00
Andrey Mironov
85e511fdab dbms: refactor IFunction descendants' registration in FunctionFactory 2014-11-12 21:04:49 +03:00
Andrey Mironov
fe49e06e46 dbms: implement concat for arbitrary arity (> 0). [#METR-12888] 2014-11-07 21:42:00 +03:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Sergey Fedorov
6c2507870e functions: replaceOne replaceAll implementation, few code-style changes [METR-9750] 2014-01-27 13:49:06 +00:00
Sergey Fedorov
c12f36b900 functions: replace implementation [METR-9582] 2014-01-23 14:26:12 +00:00
Alexey Milovidov
c640065f37 dbms: don't zero-fill columns with numbers [#METR-8582]. 2013-12-08 02:29:40 +00:00
Alexey Milovidov
c611212c3f dbms: preparation [#CONV-2944]. 2013-09-15 05:51:43 +00:00
Alexey Milovidov
a555c2f0e8 dbms: fixed function substring of FixedString arguments [#CONV-8271]. 2013-07-18 23:43:13 +00:00
Alexey Milovidov
ba11c61b01 dbms: Fixed error with concat(FixedString, String) [#CONV-8271]. 2013-07-18 23:34:07 +00:00
Alexey Milovidov
c63d6a8b66 dbms: fixed error with string functions operating on FixedString columns [#CONV-8271]. 2013-07-18 20:24:04 +00:00
Alexey Milovidov
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +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
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
7b3f533ecd Using own Field class instead of boost::variant (experimental) [#CONV-2944]. 2013-01-05 20:03:19 +00:00
Alexey Milovidov
494b212f3a dbms: removed VarUInt and VarInt data types [#CONV-2944]. 2012-12-14 20:24:26 +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
93703e86ec dbms: development (array functions) [#CONV-2944]. 2012-09-23 00:04:17 +00:00
Alexey Milovidov
fb444475c4 dbms: development [#CONV-2944]. 2012-09-03 04:45:46 +00:00
Alexey Milovidov
5b9cd8cac6 dbms: development [#CONV-2944]. 2012-08-26 04:40:29 +00:00
Alexey Milovidov
fa5d9aac76 dbms: development [#CONV-2944]. 2011-10-10 12:26:26 +00:00
Alexey Milovidov
71a4679831 dbms: development [#CONV-2944]. 2011-10-10 10:05:39 +00:00
Alexey Milovidov
0aa5f24113 dbms: development [#CONV-2944]. 2011-10-10 06:10:49 +00:00
Alexey Milovidov
01324e9453 dbms: development [#CONV-2944]. 2011-10-03 05:29:11 +00:00
Alexey Milovidov
36ddb35e07 dbms: development [#CONV-2944]. 2011-10-03 04:06:34 +00:00