5 Commits

Author	SHA1	Message	Date
Igor Babaev	0b72fd88a1	Merge.	2010-10-30 06:07:45 -07:00
Sergei Golubchik	8e7ebfbce8	5.2 merge	2010-10-28 19:04:23 +02:00
Igor Babaev	79087c9e07	Ported the fix for bug #57024 (a performance issue for outer joins). ... Employed the same kind of optimization as in the fix for the cases when join buffer is used. The optimization performs early evaluation of the conditions from on expression with table references to only outer tables of an outer join.	2010-10-06 13:27:12 -07:00
Sergey Petrunya	27f9fc063c	MariaDB 5.2 -> MariaDB 5.3 merge	2010-06-26 14:05:41 +04:00
Sergey Petrunya	da5edf5057	MWL#67: MRR backport ... - Make index condition pushdown be controlled by an @@optimizer_switch flag, not by @@engine_condition_pushdown - Make MRR buffer size be controlled by @@mrr_buffer_size, not by @@read_rnd_buffer_size - Move parts of code to separate files - Code cleanup - Add --sorted_result to some SELECTs in tests.	2009-12-22 15:33:21 +03:00