13 commits

Author	SHA1	Message	Date
Aaron Patterson	188fc7a464	refactoring expressions to a module	2010-09-14 15:20:24 -07:00
Emilio Tagua	5daafa8e95	Add Min node.	2010-09-11 13:18:20 +08:00
Aaron Patterson	f0f6b7fb90	adding not equal node, column names are expected to be symbols	2010-09-10 16:58:19 -07:00
Aaron Patterson	9fdaf497cb	added a greater than node	2010-09-10 11:47:03 -07:00
Aaron Patterson	6032d40c1d	added greater than or equal to node	2010-09-10 11:39:50 -07:00
Aaron Patterson	24000a51a7	average node is added	2010-09-08 16:23:15 -07:00
Aaron Patterson	7b122f9a33	adding maximum nodes	2010-09-08 15:08:00 -07:00
Aaron Patterson	7b8944cb76	adding a sum node	2010-09-08 14:36:10 -07:00
Aaron Patterson	437a9a2225	count takes distinct	2010-09-07 16:45:25 -07:00
Aaron Patterson	5ab502a755	adding "as" and to_sql to count nodes	2010-09-07 16:37:11 -07:00
Aaron Patterson	d12580a7ee	spec:v1:sqlite3 works for running our specs	2010-08-16 14:42:20 -07:00
Aaron Patterson	4127484bc1	adding first node	2010-08-12 15:22:26 -07:00
Aaron Patterson	196b4e05b7	tables can fetch attributes	2010-08-12 14:55:31 -07:00