15 commits

Author	SHA1	Message	Date
Aaron Patterson	89194f5976	adding a join factory method on the select manager	2010-12-07 11:44:32 -08:00
Aaron Patterson	b9d2cd9788	refactoring where, fixing subselect	2010-12-07 10:46:30 -08:00
Aaron Patterson	dbd0140974	arel more nicely supports EXISTS queries	2010-11-05 16:33:26 -07:00
Aaron Patterson	a1a01e2bb3	renaming @head to @ast	2010-11-05 14:09:09 -07:00
Aaron Patterson	7615bd7f92	using the connection pool while visiting	2010-09-24 09:28:10 -07:00
Aaron Patterson	03724fb178	caching visitor on a per engine basis	2010-09-23 15:45:00 -07:00
Aaron Patterson	2473eae11f	changing accessor to a writer	2010-09-23 15:30:27 -07:00
Aaron Patterson	80ad95bae4	moving visitors around	2010-09-23 15:26:08 -07:00
Aaron Patterson	aa4c957fa1	adding a postgres adapter	2010-09-23 13:38:56 -07:00
Mike Dalessio	788f33fb59	TreeManager classes deep-copy their statements.	2010-08-19 01:37:18 -04:00
Aaron Patterson	bd3ecd761e	quoting strings from equality statements, adding to_dot	2010-08-16 14:09:48 -07:00
Aaron Patterson	b1e7bd7d02	insert manager is starting to take shape	2010-08-13 15:30:22 -07:00
Aaron Patterson	9b97d6ca9b	adding a relation thing	2010-08-13 12:26:06 -07:00
Aaron Patterson	e573a9ea46	limits are added	2010-08-12 21:21:20 -07:00
Aaron Patterson	16e7273245	full sql statement generation	2010-08-12 16:19:54 -07:00