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fixed subselect explain bug

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mysql-test/r/subselect.result:
  test for subselect explain bug
mysql-test/t/subselect.test:
  test for subselect explain bug
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unknown
2002-10-16 00:42:59 +03:00
parent 5dcaaf4e04
commit 103330a3c0
6 changed files with 116 additions and 45 deletions
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2
sql/mysql_priv.h
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@ -392,6 +392,8 @@ int mysql_select(THD *thd,TABLE_LIST *tables,List<Item> &list,COND *conds,
SELECT_LEX_UNIT *unit, SELECT_LEX *select_lex,
bool fake_select_lex);
void fix_tables_pointers(SELECT_LEX *select_lex);
int mysql_explain_union(THD *thd, SELECT_LEX_UNIT *unit,
select_result *result);
int mysql_explain_select(THD *thd, SELECT_LEX *sl, char const *type,
select_result *result);
int mysql_union(THD *thd, LEX *lex,select_result *result);