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fixed unlocking tables during subquery execution (BUG#2048)

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mysql-test/r/subselect_innodb.result:
  bug 2048 test
mysql-test/t/subselect_innodb.test:
  bug 2048 test
sql/item_subselect.cc:
  do not unlock tables for subqueries
sql/sql_derived.cc:
  derived table tables can be unlocked
sql/sql_lex.h:
  new interface to pass additional options
sql/sql_union.cc:
  new interface to pass additional options
  do not unlock tables for UNION
This commit is contained in:
unknown
2003-12-10 22:46:14 +02:00
parent e0daf11201
commit fc75518a78
6 changed files with 52 additions and 8 deletions
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2
sql/sql_derived.cc
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@@ -114,7 +114,7 @@ int mysql_derived(THD *thd, LEX *lex, SELECT_LEX_UNIT *unit,
DBUG_RETURN(1); // out of memory
// st_select_lex_unit::prepare correctly work for single select
if ((res= unit->prepare(thd, derived_result)))
if ((res= unit->prepare(thd, derived_result, 0)))
goto exit;
/*