22 Commits

Author	SHA1	Message	Date
Skye Wanderman-Milne	982747c856	IMP-653: add CURRENT_TIMESTAMP() function as synonym for now()	2014-01-08 10:47:09 -08:00
Henry Robinson	2f339f2ed8	Add ASL license to all public files	2014-01-08 10:46:32 -08:00
ishaan	ccb020c4a0	Adding copyrights to remaining files.	2014-01-08 10:46:30 -08:00
ishaan	05c65789bb	Change Copyrights from 2011 ti 2012	2014-01-08 10:46:29 -08:00
Michael Ubell	c1852e2dcf	Add from_unixtime and unix_timestamp(string, string)	2014-01-08 10:46:22 -08:00
Nong Li	08968c1d07	Performance improvements for aggregation and hash join nodes with codegen.	2014-01-08 10:46:19 -08:00
Michael Ubell	48c454d319	IMP-267 Add version() function.	2014-01-08 10:45:57 -08:00
Nong Li	a9ff7323f2	Fix our string to numeric casts to use StringParser instead of lexical_cast.	2014-01-08 10:45:57 -08:00
Alexander Behm	ee705e3083	Added timestamp arithmetic expressions.	2014-01-08 10:44:31 -08:00
Alexander Behm	5a92fee31c	Added now() function.	2014-01-08 10:44:19 -08:00
Michael Ubell	78fd2c5d6d	IMP-106 IMP-107, support of date and time strings.	2012-07-16 15:43:40 -07:00
Nong Li	3402bc48eb	Codegen for StringValue and some StringValue exprs.	2012-05-22 16:17:27 -07:00
Nong Li	2b119d552e	LLVM Expr codegen cleanup. IR optimization passes now mimick clang passes.	2012-04-18 16:57:13 -07:00
Alexander Behm	cf9cbfe996	Added conditional functions. Disabled some tests due to issues with NULL and float literals.	2012-04-03 14:22:52 -07:00
Alexander Behm	4be1d84782	Added parse_url string function.	2012-03-26 22:24:53 -07:00
Michael Ubell	8897169c87	Timestamp data type implimentation.	2012-03-22 21:38:18 -07:00
Alexander Behm	cb7f77e64c	Added most of the remaining string functions supported in Hive.	2012-03-19 13:23:45 -07:00
Alexander Behm	bacee81c5a	Added the remaining math functions supported in Hive.	2012-03-06 16:37:58 -08:00
Alan Choi	a10a7630d3	use portable integer type for column type	2012-02-24 18:11:00 -08:00
Michael Ubell	52d95e90fc	Fixe typeo in impala_functions.py	2012-02-06 16:23:12 -08:00
Michael Ubell	352deb82aa	Added the string functions "reverse" "strleft" and "strright" ... Fixed some comments in gen_opcodes.py changed to make -j	2012-02-06 15:55:40 -08:00
Nong Li	c84fec38d3	- Move thrift out of FE src and into impala/common ... - Thrift files now build using cmake instead of mvn - Added cmake build to impala/ which drives the build process	2011-12-30 19:35:20 -08:00