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func_like.result, func_like.test:

Browse source 
adding test case.
item_cmpfunc.cc:
  Bug#12611
  ESCAPE + LIKE do not work when the escape char is a multibyte one
  Additional fix for 8bit character sets:
  escape character must be converted into
  operation character set.


sql/item_cmpfunc.cc:
  Bug#12611
  ESCAPE + LIKE do not work when the escape char is a multibyte one
  Additional fix for 8bit character sets:
  escape character must be converted into
  operation character set.
mysql-test/t/func_like.test:
  adding test case.
mysql-test/r/func_like.result:
  adding test case.
This commit is contained in:
unknown 2005-09-06 16:16:10 +05:00
commit 965afd45a1
3 changed files with 42 additions and 1 deletions
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19
sql/item_cmpfunc.cc
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@ -2307,7 +2307,24 @@ bool Item_func_like::fix_fields(THD *thd, TABLE_LIST *tlist, Item ** ref)
}
else
{
escape= *(escape_str->ptr());
/*
In the case of 8bit character set, we pass native
code instead of Unicode code as "escape" argument.
Convert to "cs" if charset of escape differs.
*/
uint32 unused;
if (escape_str->needs_conversion(escape_str->length(),
escape_str->charset(), cs, &unused))
{
char ch;
uint errors;
uint32 cnvlen= copy_and_convert(&ch, 1, cs, escape_str->ptr(),
escape_str->length(),
escape_str->charset(), &errors);
escape= cnvlen ? ch : '\\';
}
else
escape= *(escape_str->ptr());
}
}
else