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MDEV-8705 Wrong result for SELECT..WHERE latin1_bin_column='a' AND latin1_bin_column='A'

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MDEV-8712 Wrong result for SELECT..WHERE latin1_bin_column=_latin1'a' AND latin1_bin_column='A'
This commit is contained in:
Alexander Barkov
2015-09-11 09:20:40 +04:00
parent 4aebba3aeb
commit 0302efca7f
7 changed files with 132 additions and 40 deletions
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2
sql/sql_select.cc
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@ -12699,7 +12699,7 @@ static bool check_simple_equality(THD *thd, const Item::Context &ctx,
already contains a constant and its value is not equal to
the value of const_item.
*/
item_equal->add_const(thd, const_item2, orig_field_item);
item_equal->add_const(thd, const_item2);
}
else
{