42 Commits

Author	SHA1	Message	Date
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
Alexey Milovidov	db0959a383	dbms: development [#CONV-2944].	2011-08-20 23:56:07 +00:00
Alexey Milovidov	504f799f28	dbms: development [#CONV-2944].	2011-08-19 20:35:21 +00:00
Alexey Milovidov	dbe5dda339	dbms: development [#CONV-2944].	2011-08-15 00:55:43 +00:00
Alexey Milovidov	532a578b7a	dbms: development [#CONV-2944].	2011-08-13 21:05:18 +00:00
Alexey Milovidov	f3c427ae63	dbms: development [#CONV-2944].	2011-08-12 20:39:42 +00:00
Alexey Milovidov	cd7e317362	dbms: development [#CONV-2944].	2011-08-09 17:24:17 +00:00
Alexey Milovidov	54808431ec	dbms: development [#CONV-2944].	2011-08-09 15:57:33 +00:00