7 commits

Author	SHA1	Message	Date
Sergey Petrunya	3a9edc5f77	Merge	2011-11-25 14:28:43 +04:00
Sergey Petrunya	f84dbf4b20	Semi-join optimizations code cleanup part 2: ... - Make EXPLAIN display "Start temporary" at the start of the fanout (it used to display at the first table whose rowid gets into temp. table which is not that useful for the user) - Updated test results (all checked)	2011-11-25 05:56:58 +04:00
unknown	f0d9908fc3	Merge enabling of materialization=on by default with main tree.	2011-11-21 16:56:32 +02:00
Igor Babaev	b4b7d941fe	Fixed LP bug #889750. ... If the optimizer switch 'semijoin_with_cache' is set to 'off' then join cache cannot be used to join inner tables of a semijoin. Also fixed a bug in the function check_join_cache_usage() that led to wrong output of the EXPLAIN commands for some test cases.	2011-11-15 13:03:00 -08:00
unknown	511459bd14	Enable subquery materialization=ON by default.	2011-11-09 15:36:25 +02:00
Sergey Petrunya	47861a6577	Change the default @@optimizer_switch settings: ... - semijoin=on - firstmatch=on - loosescan=on	2011-11-02 13:48:41 +04:00
Sergey Petrunya	2d325b3cc2	Forgot to add these two files when setting semijoin=off by default: ... - Scavenged subquery tests from testcases other than t/subselect*.test and put them into single file	2011-07-08 18:49:53 +04:00