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Fixed bug in <=> NULL handling

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unknown 2002-12-02 10:47:15 +02:00
commit a3f9f721bc
1 changed files with 1 additions and 1 deletions
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2
sql/opt_range.cc
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@ -1030,7 +1030,7 @@ get_mm_leaf(Field *field,KEY_PART *key_part,
{
/* convert column_name <=> NULL -> column_name IS NULL */
char *str= (char*) sql_alloc(1); // Get local copy of key
if (!*str)
if (!str)
DBUG_RETURN(0);
*str = 1;
DBUG_RETURN(new SEL_ARG(field,str,str));