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merge

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bell@sanja.is.com.ua
2003-08-09 16:53:23 +03:00
parent c10d1204bc 87c60ca3d6
commit c66cc864e8
3 changed files with 26 additions and 1 deletions
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12
mysql-test/r/subselect.result
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@@ -1239,3 +1239,15 @@ insert into t2 values (1);
update t1 set s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A); update t1 set s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A);
ERROR 42S02: Unknown table 'x' in field list ERROR 42S02: Unknown table 'x' in field list
DROP TABLE t1, t2; DROP TABLE t1, t2;
create table t1 (a int) type=innodb;
create table t2 (a int) type=innodb;
create table t3 (a int) type=innodb;
insert into t1 values (1),(2),(3),(4);
insert into t2 values (10),(20),(30),(40);
insert into t3 values (1),(2),(10),(50);
select a from t3 where t3.a in (select a from t1 where a <= 3 union select * from t2 where a <= 30);
a
1
2
10
drop table t1,t2;

12
mysql-test/t/subselect.test
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@@ -841,3 +841,15 @@ insert into t2 values (1);
update t1 set s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A); update t1 set s1 = s1 + 1 where 1 = (select x.s1 as A from t2 WHERE t2.s1 > t1.s1 order by A);
DROP TABLE t1, t2; DROP TABLE t1, t2;
#
# UNION unlocking test
#
create table t1 (a int) type=innodb;
create table t2 (a int) type=innodb;
create table t3 (a int) type=innodb;
insert into t1 values (1),(2),(3),(4);
insert into t2 values (10),(20),(30),(40);
insert into t3 values (1),(2),(10),(50);
select a from t3 where t3.a in (select a from t1 where a <= 3 union select * from t2 where a <= 30);
drop table t1,t2;

3
sql/sql_union.cc
View File

@@ -354,7 +354,8 @@ int st_select_lex_unit::exec()
global_parameters->order_list.elements, global_parameters->order_list.elements,
(ORDER*)global_parameters->order_list.first, (ORDER*)global_parameters->order_list.first,
(ORDER*) NULL, NULL, (ORDER*) NULL, (ORDER*) NULL, NULL, (ORDER*) NULL,
thd->options, result, this, fake_select, 0); thd->options | SELECT_NO_UNLOCK,
result, this, fake_select, 0);
if (found_rows_for_union && !res) if (found_rows_for_union && !res)
thd->limit_found_rows = (ulonglong)table->file->records; thd->limit_found_rows = (ulonglong)table->file->records;
fake_select->exclude(); fake_select->exclude();