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Merge weblab.(none):/home/marcsql/TREE/mysql-5.1-base

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into  weblab.(none):/home/marcsql/TREE/mysql-5.1-rt-merge
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malff/marcsql@weblab.(none)
2007-02-28 18:14:56 -07:00
parent 8b07431927 2baf35b4fa
commit dc98aa82ab
363 changed files with 6951 additions and 700930 deletions
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8
sql/item_cmpfunc.h
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@ -1131,12 +1131,18 @@ public:
*/
in_vector *array;
bool have_null;
/*
true when all arguments of the IN clause are of compatible types
and can be used safely as comparisons for key conditions
*/
bool arg_types_compatible;
Item_result left_result_type;
cmp_item *cmp_items[5]; /* One cmp_item for each result type */
DTCollation cmp_collation;
Item_func_in(List<Item> &list)
:Item_func_opt_neg(list), array(0), have_null(0)
:Item_func_opt_neg(list), array(0), have_null(0),
arg_types_compatible(FALSE)
{
bzero(&cmp_items, sizeof(cmp_items));
allowed_arg_cols= 0; // Fetch this value from first argument