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Merge of LP BUG#872775 fix

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2011-11-02 10:05:07 +02:00
parent 6498687325 b40bc2b3e3
commit e6d01ad3b9
9 changed files with 84 additions and 4 deletions
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28
mysql-test/r/subselect_cache.result
View File

@ -1,3 +1,5 @@
drop table if exists t1,t2,t3,t4,t5;
drop view if exists v1;
set optimizer_switch='subquery_cache=on';
create table t1 (a int, b int);
insert into t1 values (1,2),(3,4),(1,2),(3,4),(3,4),(4,5),(4,5),(5,6),(5,6),(4,5);
@ -3354,5 +3356,31 @@ f1 f2 f3 f3
7 0 0 0
7 0 0 0
drop tables t1, t2, t3;
#
# Test of LP BUG#872775 view with "outer references" bug
#
set @@optimizer_switch= default;
set optimizer_switch='subquery_cache=on';
CREATE TABLE t1 (a int) ;
CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ;
INSERT INTO t2 VALUES (1,'x'),(2,'y');
CREATE TABLE t3 (a int) ;
CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ;
INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3);
CREATE OR REPLACE VIEW v1 AS
SELECT t2.b
FROM t1
JOIN t2
WHERE t2 .c > (
SELECT t2.c FROM t3
);
SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 );
pk b
26 9
27 5
28 0
29 3
drop view v1;
drop table t1,t2,t3,t4;
# restore default
set @@optimizer_switch= default;

34
mysql-test/t/subselect_cache.test
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@ -1,4 +1,10 @@
--disable_warnings
drop table if exists t1,t2,t3,t4,t5;
drop view if exists v1;
--enable_warnings
set optimizer_switch='subquery_cache=on';
create table t1 (a int, b int);
@ -1664,5 +1670,33 @@ FROM t1
WHERE t2.f1 OR t2.f3 );
drop tables t1, t2, t3;
--echo #
--echo # Test of LP BUG#872775 view with "outer references" bug
--echo #
set @@optimizer_switch= default;
set optimizer_switch='subquery_cache=on';
CREATE TABLE t1 (a int) ;
CREATE TABLE t2 (b int, c varchar(1) NOT NULL ) ;
INSERT INTO t2 VALUES (1,'x'),(2,'y');
CREATE TABLE t3 (a int) ;
CREATE TABLE t4 ( pk int(11) NOT NULL , b int(11) NOT NULL ) ;
INSERT INTO t4 VALUES (26,9),(27,5),(28,0),(29,3);
CREATE OR REPLACE VIEW v1 AS
SELECT t2.b
FROM t1
JOIN t2
WHERE t2 .c > (
SELECT t2.c FROM t3
);
SELECT * FROM t4 WHERE b NOT IN ( SELECT * FROM v1 );
drop view v1;
drop table t1,t2,t3,t4;
--echo # restore default
set @@optimizer_switch= default;