3 Commits

Author	SHA1	Message	Date
drh	f46af73720	If the cost of two whereLoop objects is the same in every way except that ... one has fewer expected output rows than the other, then choose the one with fewer output rows. FossilOrigin-Name: 79e458ef7acfddbc189163e3e958da529becb130	2013-08-30 17:35:44 +00:00
drh	fd5874d23d	Add the "queryplanner" test permutation. Continuing refinements to NGQP. ... FossilOrigin-Name: 25e2cde105a19293bdb9c001b48624e5d7f8c4e5	2013-06-12 14:52:39 +00:00
drh	782d68a4cd	Try to take into account the cost of inner loops when selecting which table ... of a join to use for the outer loop. FossilOrigin-Name: 942556342a332b04a11169bb04f387d741ef9488	2012-11-09 17:59:26 +00:00