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This commit is contained in:
Sergey Petrunya
2011-10-01 00:20:01 +04:00
parent 9a630ad2dd f5987a0c3e
commit 15d40bb290
7 changed files with 183 additions and 51 deletions
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26
mysql-test/r/subselect_mat.result
View File

@ -1656,7 +1656,6 @@ a
0
0
DROP TABLE t2,t3,t4,t5;
set optimizer_switch=@subselect_sj_mat_tmp;
#
# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
#
@ -1703,6 +1702,31 @@ f3
7
DROP TABLE t1, t2, t3, t4;
set optimizer_switch=@tmp_860535;
#
# BUG#860553: Crash in create_ref_for_key with semijoin + materialization
#
CREATE TABLE t1 (f1 int) ;
CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
CREATE TABLE t4 (f3 int, KEY (f3));
INSERT INTO t4 VALUES (17),(20);
CREATE TABLE t5 (f2 int);
INSERT INTO t5 VALUES (0),(0);
SELECT *
FROM t1
JOIN t2
ON ( t2.f5 ) IN (
SELECT t3.f4
FROM t3
WHERE ( 1 ) IN (
SELECT t4.f3
FROM t4 , t5
)
);
f1 f5
DROP TABLE t1, t2, t3, t4, t5;
# This must be at the end:
set optimizer_switch=@subselect_sj_mat_tmp;
set @subselect_mat_test_optimizer_switch_value=null;
set @@optimizer_switch='materialization=on,in_to_exists=off,semijoin=off';
set optimizer_switch='mrr=on,mrr_sort_keys=on,index_condition_pushdown=on';

2
mysql-test/r/subselect_sj2_mat.result
View File

@ -593,7 +593,7 @@ select * from t1 left join t2 on (t2.a= t1.a and t2.a in (select pk from t3));
id select_type table type possible_keys key key_len ref rows Extra
1 PRIMARY t1 ALL NULL NULL NULL NULL 3
1 PRIMARY t2 ALL NULL NULL NULL NULL 3 Using where
2 DEPENDENT SUBQUERY t3 unique_subquery PRIMARY PRIMARY 4 func 1 Using index
2 SUBQUERY t3 index PRIMARY PRIMARY 4 NULL 10 Using index
drop table t0, t1, t2, t3;
create table t1 (a int);
insert into t1 values (0),(1),(2),(3),(4),(5),(6),(7),(8),(9);

26
mysql-test/r/subselect_sj_mat.result
View File

@ -1696,7 +1696,6 @@ a
0
0
DROP TABLE t2,t3,t4,t5;
set optimizer_switch=@subselect_sj_mat_tmp;
#
# BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
#
@ -1743,3 +1742,28 @@ f3
7
DROP TABLE t1, t2, t3, t4;
set optimizer_switch=@tmp_860535;
#
# BUG#860553: Crash in create_ref_for_key with semijoin + materialization
#
CREATE TABLE t1 (f1 int) ;
CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
CREATE TABLE t4 (f3 int, KEY (f3));
INSERT INTO t4 VALUES (17),(20);
CREATE TABLE t5 (f2 int);
INSERT INTO t5 VALUES (0),(0);
SELECT *
FROM t1
JOIN t2
ON ( t2.f5 ) IN (
SELECT t3.f4
FROM t3
WHERE ( 1 ) IN (
SELECT t4.f3
FROM t4 , t5
)
);
f1 f5
DROP TABLE t1, t2, t3, t4, t5;
# This must be at the end:
set optimizer_switch=@subselect_sj_mat_tmp;

34
mysql-test/t/subselect_sj_mat.test
View File

@ -1349,8 +1349,6 @@ WHERE t2.a = ALL (
DROP TABLE t2,t3,t4,t5;
set optimizer_switch=@subselect_sj_mat_tmp;
--echo #
--echo # BUG#860300: Second crash with get_fanout_with_deps() with semijoin + materialization
--echo #
@ -1399,3 +1397,35 @@ SELECT * FROM t4;
DROP TABLE t1, t2, t3, t4;
set optimizer_switch=@tmp_860535;
--echo #
--echo # BUG#860553: Crash in create_ref_for_key with semijoin + materialization
--echo #
CREATE TABLE t1 (f1 int) ;
CREATE TABLE t2 (f5 varchar(52) NOT NULL) ;
CREATE TABLE t3 (f1 varchar(3), f4 varchar(52) , KEY (f4), PRIMARY KEY (f1));
CREATE TABLE t4 (f3 int, KEY (f3));
INSERT INTO t4 VALUES (17),(20);
CREATE TABLE t5 (f2 int);
INSERT INTO t5 VALUES (0),(0);
SELECT *
FROM t1
JOIN t2
ON ( t2.f5 ) IN (
SELECT t3.f4
FROM t3
WHERE ( 1 ) IN (
SELECT t4.f3
FROM t4 , t5
)
);
DROP TABLE t1, t2, t3, t4, t5;
--echo # This must be at the end:
set optimizer_switch=@subselect_sj_mat_tmp;