3 Commits

Author	SHA1	Message	Date
drh	21172c4cc0	Add an optimization that attempts to run a subquery as a coroutine rather ... than manifesting it into a temporary table. FossilOrigin-Name: 7af3acbbd49a2114fcdada9ec907c68ba9b053bd	2012-10-30 00:29:07 +00:00
danielk1977	a9d1ccb9b0	First pass at optimizing max()/min() as described in #2853. Some refinements to come. (CVS 4687) ... FossilOrigin-Name: c449e04f1870b1ff726c95c0bf1c6c6a22ca588a	2008-01-05 17:39:29 +00:00
drh	309be02483	Get the min/max optimization working with descending indices. Ticket #2514. (CVS 4161) ... FossilOrigin-Name: a80a3c9d0a5e0a8a3d67bd841e2076893fd5e9aa	2007-07-18 18:17:11 +00:00