5 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
drh	8850177924	When analyzing the right-hand side of IN operators to see if the IN operator ... can work with an index, be sure to decend into nested subqueries. Fix for ticket [1a1308d2538d7] FossilOrigin-Name: 0156f10e23daca0e2504cd293a67ed0233d254d0	2011-09-16 17:43:06 +00:00
drh	7157e8eac1	Further streamlining of the subquery materializer. New test cases for ... ticket [002caede898a] FossilOrigin-Name: ff8b76b25b42497a7374de56c6a8f34cbe70cd6a	2011-09-16 16:00:51 +00:00
drh	4327aeaafd	Adding test case for ticket [002caede898] ... FossilOrigin-Name: 62dfc51a495be017605cf315d72e2db91bfa28f7	2011-09-15 19:39:42 +00:00
drh	c01a3c1775	Ensure WHERE clause terms involving tables on the right end of a join ... are not prematurely evaluated when tables on the left end of the join make use of the OR-clause optimization. Fix for ticket [31338dca7e]. FossilOrigin-Name: 2c2de252666662f5459904fc33a9f2956cbff23c	2009-12-16 22:10:49 +00:00