16 commits

Author	SHA1	Message	Date
Aaron Patterson	dbd0140974	arel more nicely supports EXISTS queries	2010-11-05 16:33:26 -07:00
Aaron Patterson	22a38c6a86	mysql selects from dual on empty from statements	2010-11-05 14:28:36 -07:00
Aaron Patterson	a1a01e2bb3	renaming @head to @ast	2010-11-05 14:09:09 -07:00
Aaron Patterson	424e39d688	adding proper columns to our fake table	2010-11-05 14:05:10 -07:00
Ernie Miller	afb6f9c5c1	Add ToSql NilClass visitor	2010-11-04 01:01:51 +08:00
Ernie Miller	01e7ceef45	Refactor predication methods to be available to SqlLiterals as well.	2010-10-27 22:34:04 +08:00
Aaron Patterson	f515283f51	Merge branch 'master' of github.com:rails/arel ... * 'master' of github.com:rails/arel: Added Bignum to visitor	2010-10-26 06:44:05 -07:00
rugek	0e8388bc2b	Added Bignum to visitor	2010-10-26 21:42:54 +08:00
Raimonds Simanovskis	ec6ac6654e	generate correct select if only offset is present (in Oracle)	2010-10-21 11:22:48 +03:00
Aaron Patterson	e42506f9ea	adding default limits when there is an offset for sqlite and mysql [#5316 state:resolved]	2010-10-20 17:16:18 -07:00
Aaron Patterson	4041d7d33a	removing unused variables	2010-10-20 09:23:36 -07:00
Aaron Patterson	15f2b27c6d	renaming test_helper to helper so that it is not double required	2010-10-18 16:54:50 -07:00
Ryan Davis	a2cee877ec	got rid of retarded check method. down with rspec	2010-10-18 16:36:49 -07:00
Ryan Davis	31f61b822d	Renamed spec_helper to test_helper	2010-10-18 16:34:44 -07:00
Ryan Davis	7aacb3afdf	Removed TreeManagerShared and related tests. They sucked	2010-10-18 16:27:17 -07:00
Ryan Davis	e1ebe6e949	Fisting arel specs -- still needs tree_manager and cleanup	2010-10-18 15:41:21 -07:00