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fixed convertion and handling IN subqueries with rows (BUG#11867)

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mysql-test/r/subselect.result:
  testst of IN subqueries with row
mysql-test/t/subselect.test:
  tests of ion subqueries with row
sql/item.h:
  add method to prevent of removing Item_ref_null_helper from HAVING
sql/item_cmpfunc.h:
  Prevented removing of Item_test_isnotnull from HAVING
sql/item_subselect.cc:
  fixed converting row IN subqueries
sql/sql_select.cc:
  fixed debug print
This commit is contained in:
unknown
2005-08-13 07:45:14 +03:00
parent dbfc9b741d
commit 19b4760f19
6 changed files with 226 additions and 47 deletions
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5
sql/item_cmpfunc.h
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@@ -832,6 +832,11 @@ public:
longlong val_int();
const char *func_name() const { return "<is_not_null_test>"; }
void update_used_tables();
/*
we add RAND_TABLE_BIT to prevent moving this item from HAVING to WHERE
*/
table_map used_tables() const
{ return used_tables_cache | RAND_TABLE_BIT; }
};