# No BUG#, a case brought from 5.2's innodb_mysql_lock.test

- Fix a crash in nested semi-join subquery processing

5 files changed, 93 insertions, 0 deletions

diff --git a/mysql-test/r/subselect.result b/mysql-test/r/subselect.result
index 3844b7615e6..1b39b255f71 100644
--- a/mysql-test/r/subselect.result
+++ b/mysql-test/r/subselect.result
@@ -1,4 +1,5 @@
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
+drop view if exists v2;
 set @save_optimizer_switch=@@optimizer_switch;
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off";
 select (select 2);
@@ -4937,3 +4938,20 @@ SELECT * FROM t2 UNION SELECT * FROM t2
 ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
 DROP TABLE t1,t2;
 End of 5.1 tests
+#
+# No BUG#, a case brought from 5.2's innodb_mysql_lock.test
+#
+create table t1 (i int  not null primary key);
+insert into t1 values (1),(2),(3),(4),(5);
+create table t2 (j int not null  primary key);
+insert into t2 values (1),(2),(3),(4),(5);
+create table t3 (k int not null primary key);
+insert into t3 values (1),(2),(3);
+create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1);
+select * from t3 where k in (select j from v2);
+k
+1
+2
+3
+drop table t1,t2,t3;
+drop view v2;
diff --git a/mysql-test/r/subselect_no_mat.result b/mysql-test/r/subselect_no_mat.result
index 82870595b54..78e6467ae62 100644
--- a/mysql-test/r/subselect_no_mat.result
+++ b/mysql-test/r/subselect_no_mat.result
@@ -3,6 +3,7 @@ select @@optimizer_switch like '%materialization=on%';
 1
 set optimizer_switch='materialization=off';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
+drop view if exists v2;
 set @save_optimizer_switch=@@optimizer_switch;
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off";
 select (select 2);
@@ -4941,6 +4942,23 @@ SELECT * FROM t2 UNION SELECT * FROM t2
 ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
 DROP TABLE t1,t2;
 End of 5.1 tests
+#
+# No BUG#, a case brought from 5.2's innodb_mysql_lock.test
+#
+create table t1 (i int  not null primary key);
+insert into t1 values (1),(2),(3),(4),(5);
+create table t2 (j int not null  primary key);
+insert into t2 values (1),(2),(3),(4),(5);
+create table t3 (k int not null primary key);
+insert into t3 values (1),(2),(3);
+create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1);
+select * from t3 where k in (select j from v2);
+k
+1
+2
+3
+drop table t1,t2,t3;
+drop view v2;
 set optimizer_switch=default;
 select @@optimizer_switch like '%materialization=on%';
 @@optimizer_switch like '%materialization=on%'
diff --git a/mysql-test/r/subselect_no_opts.result b/mysql-test/r/subselect_no_opts.result
index db83cc0eaa9..d4b0e33f653 100644
--- a/mysql-test/r/subselect_no_opts.result
+++ b/mysql-test/r/subselect_no_opts.result
@@ -1,5 +1,6 @@
 set optimizer_switch='materialization=off,semijoin=off';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
+drop view if exists v2;
 set @save_optimizer_switch=@@optimizer_switch;
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off";
 select (select 2);
@@ -4938,4 +4939,21 @@ SELECT * FROM t2 UNION SELECT * FROM t2
 ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
 DROP TABLE t1,t2;
 End of 5.1 tests
+#
+# No BUG#, a case brought from 5.2's innodb_mysql_lock.test
+#
+create table t1 (i int  not null primary key);
+insert into t1 values (1),(2),(3),(4),(5);
+create table t2 (j int not null  primary key);
+insert into t2 values (1),(2),(3),(4),(5);
+create table t3 (k int not null primary key);
+insert into t3 values (1),(2),(3);
+create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1);
+select * from t3 where k in (select j from v2);
+k
+1
+2
+3
+drop table t1,t2,t3;
+drop view v2;
 set optimizer_switch=default;
diff --git a/mysql-test/r/subselect_no_semijoin.result b/mysql-test/r/subselect_no_semijoin.result
index b2547be3d27..f9ec2abade1 100644
--- a/mysql-test/r/subselect_no_semijoin.result
+++ b/mysql-test/r/subselect_no_semijoin.result
@@ -1,5 +1,6 @@
 set optimizer_switch='semijoin=off';
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
+drop view if exists v2;
 set @save_optimizer_switch=@@optimizer_switch;
 set @@optimizer_switch="partial_match_rowid_merge=off,partial_match_table_scan=off";
 select (select 2);
@@ -4938,4 +4939,21 @@ SELECT * FROM t2 UNION SELECT * FROM t2
 ORDER BY (SELECT * FROM t1 WHERE MATCH(a) AGAINST ('+abc' IN BOOLEAN MODE));
 DROP TABLE t1,t2;
 End of 5.1 tests
+#
+# No BUG#, a case brought from 5.2's innodb_mysql_lock.test
+#
+create table t1 (i int  not null primary key);
+insert into t1 values (1),(2),(3),(4),(5);
+create table t2 (j int not null  primary key);
+insert into t2 values (1),(2),(3),(4),(5);
+create table t3 (k int not null primary key);
+insert into t3 values (1),(2),(3);
+create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1);
+select * from t3 where k in (select j from v2);
+k
+1
+2
+3
+drop table t1,t2,t3;
+drop view v2;
 set optimizer_switch=default;
diff --git a/mysql-test/t/subselect.test b/mysql-test/t/subselect.test
index 22db7ae1eec..c0062188207 100644
--- a/mysql-test/t/subselect.test
+++ b/mysql-test/t/subselect.test
@@ -9,6 +9,7 @@
 # Initialise
 --disable_warnings
 drop table if exists t1,t2,t3,t4,t5,t6,t7,t8,t11,t12;
+drop view if exists v2;
 --enable_warnings
 
 set @save_optimizer_switch=@@optimizer_switch;
@@ -4206,3 +4207,23 @@ DROP TABLE t1,t2;
 --enable_result_log
 
 --echo End of 5.1 tests
+
+--echo #
+--echo # No BUG#, a case brought from 5.2's innodb_mysql_lock.test
+--echo #
+
+create table t1 (i int  not null primary key);
+insert into t1 values (1),(2),(3),(4),(5);
+
+create table t2 (j int not null  primary key);
+insert into t2 values (1),(2),(3),(4),(5);
+
+create table t3 (k int not null primary key);
+insert into t3 values (1),(2),(3);
+
+create view v2 as select t2.j as j from t2 where t2.j in (select t1.i from t1);
+
+select * from t3 where k in (select j from v2);
+
+drop table t1,t2,t3;
+drop view v2;