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-rw-r--r--mysql-test/t/ps.test68
1 files changed, 68 insertions, 0 deletions
diff --git a/mysql-test/t/ps.test b/mysql-test/t/ps.test
index bb1052c7337..24276acf933 100644
--- a/mysql-test/t/ps.test
+++ b/mysql-test/t/ps.test
@@ -581,3 +581,71 @@ execute stmt;
execute stmt;
deallocate prepare stmt;
drop table t1;
+
+#
+# Bug#11458 "Prepared statement with subselects return random data":
+# drop PARAM_TABLE_BIT from the list of tables used by a subquery
+#
+create table t1 (
+ id int(11) unsigned not null primary key auto_increment,
+ partner_id varchar(35) not null,
+ t1_status_id int(10) unsigned
+);
+
+insert into t1 values ("1", "partner1", "10"), ("2", "partner2", "10"),
+ ("3", "partner3", "10"), ("4", "partner4", "10");
+
+create table t2 (
+ id int(11) unsigned not null default '0',
+ t1_line_id int(11) unsigned not null default '0',
+ article_id varchar(20),
+ sequence int(11) not null default '0',
+ primary key (id,t1_line_id)
+);
+
+insert into t2 values ("1", "1", "sup", "0"), ("2", "1", "sup", "1"),
+ ("2", "2", "sup", "2"), ("2", "3", "sup", "3"),
+ ("2", "4", "imp", "4"), ("3", "1", "sup", "0"),
+ ("4", "1", "sup", "0");
+
+create table t3 (
+ id int(11) not null default '0',
+ preceeding_id int(11) not null default '0',
+ primary key (id,preceeding_id)
+);
+
+create table t4 (
+ user_id varchar(50) not null,
+ article_id varchar(20) not null,
+ primary key (user_id,article_id)
+);
+
+insert into t4 values("nicke", "imp");
+
+prepare stmt from
+'select distinct t1.partner_id
+from t1 left join t3 on t1.id = t3.id
+ left join t1 pp on pp.id = t3.preceeding_id
+where
+ exists (
+ select *
+ from t2 as pl_inner
+ where pl_inner.id = t1.id
+ and pl_inner.sequence <= (
+ select min(sequence) from t2 pl_seqnr
+ where pl_seqnr.id = t1.id
+ )
+ and exists (
+ select * from t4
+ where t4.article_id = pl_inner.article_id
+ and t4.user_id = ?
+ )
+ )
+ and t1.id = ?
+group by t1.id
+having count(pp.id) = 0';
+set @user_id = 'nicke';
+set @id = '2';
+execute stmt using @user_id, @id;
+execute stmt using @user_id, @id;
+