14 commits

Author	SHA1	Message	Date
Jon Leighton	79411322ae	Make it the responsibility of the connection to hold on to a visitor for generating SQL, rather than the TreeManager. (There is a related commit coming in Active Record.)	2011-08-08 23:23:51 +01:00
Ernie Miller	dbc86c0f2c	Fix #not to stop wrapping in a grouping node	2011-02-11 12:08:32 -05:00
Aaron Patterson	fef5e012c9	adding factory methods to node base class	2010-12-14 16:24:36 -08:00
Aaron Patterson	11e29a32af	AND nodes are now n-ary	2010-12-09 14:48:28 -08:00
Aaron Patterson	e4ea62bdec	Merge branch '2-0-stable' ... * 2-0-stable: adding a test for the dot visitor	2010-12-06 09:36:13 -08:00
Aaron Patterson	516ae526b3	adding a test for the dot visitor	2010-12-06 09:36:02 -08:00
Aaron Patterson	a1662156b3	we actually want enumerable in Node	2010-12-01 09:19:09 -08:00
Aaron Patterson	c9fe1b3e2b	rails 3.0.x will not let us have nice things	2010-12-01 09:04:57 -08:00
Aaron Patterson	f68b7c4e7e	base class works with visitor	2010-11-29 15:31:28 -08:00
Aaron Patterson	c86c37e5f3	mostly implemented depth-first traversal	2010-11-29 14:11:28 -08:00
Aaron Patterson	76932b99d6	adding a "not" factory method for creating Not nodes	2010-11-23 16:24:41 -08:00
Aaron Patterson	9742785d5c	alias visitor_for to for	2010-10-03 14:26:57 -07:00
Aaron Patterson	77fa5fa5f7	to_sql on nodes may be passed an engine	2010-09-27 13:12:15 -07:00
Aaron Patterson	ed6192c55b	adding a grouping node	2010-09-15 09:26:01 -07:00