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57 Commits

Author SHA1 Message Date
Alexey Milovidov
a1a6ddd01e Reworking ExpressionAnalyzer (preparations) [#METR-20307]. 2017-01-05 19:34:05 +03:00
Alexey Milovidov
2b4f3b5d34 Renamed method (less confusion) [#METR-2944]. 2017-01-02 23:12:12 +03:00
Alexey Milovidov
3f678a3042 Functions: little better [#METR-2944]. 2016-12-29 22:38:10 +03:00
Alexey Arno
924402f33e dbms: Server: merged from master [#METR-19266] 2016-10-19 18:00:56 +03:00
Alexey Milovidov
e960efd5e6 Changed semantic of intDiv, intDivOrZero functions for floating point arguments [#METR-19446]. 2016-08-19 06:17:53 +03:00
Alexey Arno
dcbe183d41 dbms: merged with master [#METR-19266] 2016-07-11 13:09:16 +03:00
Alexey Milovidov
e6e6953bf3 Miscellaneous modifications [#METR-2944]. 2016-07-10 05:33:50 +03:00
Alexey Arno
f52403f623 dbms: Server: Feature development. [#METR-19266] 2016-07-06 12:47:55 +03:00
Alexey Milovidov
8c4abcdd43 Using std::shared_ptr for functions and AST [#METR-21503]. 2016-05-28 18:42:22 +03:00
Alexey Milovidov
4c7eb03b63 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 13:35:44 +03:00
Alexey Milovidov
be394f2c84 Using std::shared_ptr for data types [#METR-21503]. 2016-05-28 10:48:40 +03:00
Alexey Milovidov
4b7f461e46 Using std::shared_ptr for columns [#METR-21503]. 2016-05-28 08:31:36 +03:00
Alexey Milovidov
f7c09d58a5 Attempt to improve performance [#METR-20892]. 2016-04-15 03:33:21 +03:00
Alexey Milovidov
e513e9808b dbms: porting to aarch64 [#METR-19609]. 2016-01-14 00:05:11 +03:00
Alexey Milovidov
c062fc1ce0 dbms: cutting dependency [#METR-2944]. 2016-01-12 05:21:15 +03:00
Alexey Milovidov
b6aaf1fe32 dbms: development; provided monotonicity properties for date-time functions [#METR-19052]. 2015-11-29 14:58:44 +03:00
Alexey Milovidov
d9bc972a59 dbms: allowed to use index if column is wrapped by piecewise-monotonic functions: initial implementation [#METR-19052]. 2015-11-29 11:06:29 +03:00
Alexey Milovidov
8ab8ab5a2b dbms: added 'override' to functions [#METR-18149]. 2015-10-12 02:36:45 +03:00
Alexey Milovidov
8aa96f3f79 dbms: added comment [#METR-17233]. 2015-07-10 06:06:00 +03:00
Alexey Milovidov
2af61829fe dbms: added least and greatest functions [#METR-17233]. 2015-07-10 05:57:32 +03:00
Andrey Mironov
af55445da3 dbms: implement abs(). [#METR-13613] 2014-12-02 20:25:09 +03:00
Andrey Mironov
813742e5d7 dbms: add intDivOrZero function. [#METR-13159] 2014-11-21 17:28:39 +03:00
Andrey Mironov
85e511fdab dbms: refactor IFunction descendants' registration in FunctionFactory 2014-11-12 21:04:49 +03:00
Alexey Milovidov
bd8d56512e dbms: FunctionsArithmetic: style [#METR-12575]. 2014-09-18 00:18:52 +04:00
Andrey Mironov
e92c71eb18 leverage substitution failure power. [#METR-12575] 2014-09-08 17:37:25 +04:00
Andrey Mironov
bb5fc8c1e1 initial implementation. [#METR-12575] 2014-09-08 14:46:30 +04:00
Alexey Milovidov
cdf4e8d415 dbms: improved performance of integer division by constant [#METR-2944]. 2014-08-17 06:13:40 +04:00
Alexey Milovidov
69ba035488 dbms: fixed error with function negate on UInt32 [#METR-2944]. 2014-08-09 06:29:03 +04:00
Alexey Milovidov
108a7850a5 dbms: improved performance on short queries [#METR-11571]. 2014-06-26 04:58:14 +04:00
Alexey Milovidov
9c4043de67 Removed 'tr1' [#METR-2807]. 2014-01-08 16:33:28 +00:00
Sergey Fedorov
d930aa4f0c dbms: Rename all binary operations from bitwise* to bit* (e.g. bitwiseAnd -> bitAnd) [METR-9508] 2013-12-17 16:06:52 +00:00
Sergey Fedorov
be3f3beb3d dbms: Two new binary operations: FunctionBitwiseShiftLeft and FunctionBitwiseShiftRight, and one new function - FunctionHostName [METR-9508] 2013-12-17 13:49:21 +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
fe0dd1d0b2 dbms: improvement [#CONV-2944]. 2013-06-21 20:34:19 +00:00
Alexey Milovidov
ed38f1fd0a dbms: fixed compilation in gcc 4.3 [#CONV-2944]. 2013-06-07 22:12:58 +00:00
Alexey Milovidov
c8b340e85b dbms: fixed warning [#CONV-2944]. 2013-06-07 17:32:12 +00:00
Alexey Milovidov
4b1888ecf3 dbms: fixed error with division [#CONV-2944]. 2013-02-16 21:23:55 +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
95060b1a47 dbms: added more bitwise functions [#CONV-2944]. 2012-12-20 20:01:18 +00:00
Michael Kolupaev
1383bfd005 clickhouse: added bitwise and and or functions [#CONV-6318]. 2012-12-20 13:41:55 +00:00
Alexey Milovidov
272738ee82 dbms: checking for division by zero [#CONV-2944]. 2012-12-18 20:07:26 +00:00
Alexey Milovidov
494b212f3a dbms: removed VarUInt and VarInt data types [#CONV-2944]. 2012-12-14 20:24:26 +00:00
Alexey Milovidov
143df8a373 dbms: tiny modifications [#CONV-2944]. 2012-12-11 20:32:08 +00:00
Alexey Milovidov
ff712c95ed dbms: development [#CONV-2944]. 2012-09-03 01:39:30 +00:00
Alexey Milovidov
a164a11d10 dbms: development [#CONV-2944]. 2011-09-25 05:29:13 +00:00
Alexey Milovidov
5c8b01da3a dbms: development [#CONV-2944]. 2011-09-24 20:32:41 +00:00
Alexey Milovidov
d9aced1d0a dbms: development [#CONV-2944]. 2011-09-05 00:32:22 +00:00
Alexey Milovidov
b67b8d8b54 dbms: development [#CONV-2944]. 2011-08-28 00:31:30 +00:00
Alexey Milovidov
b1935500a8 dbms: development. 2011-08-21 03:41:37 +00:00