1# 2# MDEV-316 lp:1009085 Assertion failed: warn_item, file item_cmpfunc.cc, line 3613 3# 4set names swe7; 5select '' in ('',convert(0,time)); 6select case '' when '' then 1 when convert(0,time) then 2 end; 7 8# 9# Excessive optimization of Item_func_conv_charset: 10# 11select convert(0x0030 using ucs2) div 1, concat(convert(0x0030 using ucs2)) div 1; 12select cast(convert(0x0030 using ucs2) as double), cast(concat(convert(0x0030 using ucs2)) as double); 13select cast(convert(0x0030 using ucs2) as decimal(5.2)), cast(concat(convert(0x0030 using ucs2)) as decimal(5.2)); 14select cast(convert(_ucs2 0x0030 using latin1) as date), cast(concat(convert(_ucs2 0x0030 using latin1)) as date); 15