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Fixed bug in <=> NULL handling

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monty@hundin.mysql.fi
2002-12-02 10:47:15 +02:00
parent 665554d7a2
commit f89d91c53c
1 changed files with 1 additions and 1 deletions
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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 */ /* convert column_name <=> NULL -> column_name IS NULL */
char *str= (char*) sql_alloc(1); // Get local copy of key char *str= (char*) sql_alloc(1); // Get local copy of key
if (!*str) if (!str)
DBUG_RETURN(0); DBUG_RETURN(0);
*str = 1; *str = 1;
DBUG_RETURN(new SEL_ARG(field,str,str)); DBUG_RETURN(new SEL_ARG(field,str,str));