3 commits

Author	SHA1	Message	Date
Sergei Golubchik	6599fd3e9c	5.3 merge	2013-03-27 10:03:28 +01:00
Sergei Golubchik	b8153269f1	fix an overly agressive optimization in Item_func_conv_charset	2012-06-17 16:09:16 +02:00
Sergei Golubchik	a247b12fe6	MDEV-316 lp:1009085 Assertion failed: warn_item, file item_cmpfunc.cc, line 3613 ... make sure that find_date_time_item() is called before agg_arg_charsets_for_comparison(). optimize Item_func_conv_charset to avoid conversion if no string result is needed	2012-06-15 17:22:49 +02:00