16 commits

Author	SHA1	Message	Date
Aaron Patterson	f0c4e3713d	Added Arel::Nodes::NamedFunction for representing generic SQL functions	2011-01-04 20:27:34 -08:00
Aaron Patterson	957f4c02dd	top and limit can be visited	2011-01-03 11:12:46 -08:00
Aaron Patterson	24d598fad1	string join should be a unary op	2010-12-14 11:04:08 -08:00
Aaron Patterson	7c48c8360e	select core should visit the source node	2010-12-14 10:38:55 -08:00
Aaron Patterson	9653da3c79	adding a join source node	2010-12-14 09:43:19 -08:00
Aaron Patterson	2d320e366a	testing nary nodes in the depth first visitor	2010-12-10 09:16:41 -08:00
Aaron Patterson	6be1a71464	stop using deprecated AND usage	2010-12-09 14:52:11 -08:00
Aaron Patterson	b68bf40ecc	make sure we raise type errors with unknown classes	2010-12-01 09:11:30 -08:00
Aaron Patterson	f68b7c4e7e	base class works with visitor	2010-11-29 15:31:28 -08:00
Aaron Patterson	039947e5ac	updating nodes and depth first visitor	2010-11-29 15:17:59 -08:00
Aaron Patterson	963ca860d5	adding unary node	2010-11-29 14:38:45 -08:00
Aaron Patterson	ad16c18cc3	insert statements supported	2010-11-29 14:30:06 -08:00
Aaron Patterson	4b91cbc688	adding select statement support	2010-11-29 14:26:53 -08:00
Aaron Patterson	61e0280b5d	adding select core	2010-11-29 14:23:58 -08:00
Aaron Patterson	20cd623aba	update statement supported	2010-11-29 14:15:58 -08:00
Aaron Patterson	c86c37e5f3	mostly implemented depth-first traversal	2010-11-29 14:11:28 -08:00