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| author | Oleksandr Byelkin <sanja@mariadb.com> | 2018-03-21 12:13:37 +0100 |
|---|---|---|
| committer | Oleksandr Byelkin <sanja@mariadb.com> | 2018-03-21 19:47:42 +0100 |
| commit | f3994b74327eef37fa6010368f7f8db044cf70f8 (patch) | |
| tree | 119fadc19e3476a13cc9df65ede9fd0f446861ba /mysql-test | |
| parent | 2dd4e50d5f74451a5f6bf56d1a36bafffcca878c (diff) | |
| download | mariadb-git-f3994b74327eef37fa6010368f7f8db044cf70f8.tar.gz | |
MDEV-15492: Subquery crash similar to MDEV-10050
Detection of first execution of PS fixed.
More debug info.
Diffstat (limited to 'mysql-test')
| -rw-r--r-- | mysql-test/r/ps_qc_innodb.result | 23 | ||||
| -rw-r--r-- | mysql-test/t/ps_qc_innodb.test | 35 |
2 files changed, 58 insertions, 0 deletions
diff --git a/mysql-test/r/ps_qc_innodb.result b/mysql-test/r/ps_qc_innodb.result new file mode 100644 index 00000000000..775055e858f --- /dev/null +++ b/mysql-test/r/ps_qc_innodb.result @@ -0,0 +1,23 @@ +# +# MDEV-15492: Subquery crash similar to MDEV-10050 +# +SET @qcs.save= @@global.query_cache_size, @qct.save= @@global.query_cache_type; +SET GLOBAL query_cache_size= 512*1024*1024, query_cache_type= ON; +CREATE TABLE t1 (a INT) ENGINE=InnoDB; +CREATE TABLE t2 (b INT) ENGINE=InnoDB; +CREATE VIEW v AS select a from t1 join t2; +PREPARE stmt1 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)"; +PREPARE stmt2 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)"; +EXECUTE stmt2; +a +EXECUTE stmt1; +a +INSERT INTO t2 VALUES (0); +EXECUTE stmt1; +a +START TRANSACTION; +EXECUTE stmt1; +a +DROP VIEW v; +DROP TABLE t1, t2; +SET GLOBAL query_cache_size= @qcs.save, query_cache_type= @qct.save; diff --git a/mysql-test/t/ps_qc_innodb.test b/mysql-test/t/ps_qc_innodb.test new file mode 100644 index 00000000000..e09a2bf4070 --- /dev/null +++ b/mysql-test/t/ps_qc_innodb.test @@ -0,0 +1,35 @@ +--source include/have_query_cache.inc +--source include/have_innodb.inc + +--echo # +--echo # MDEV-15492: Subquery crash similar to MDEV-10050 +--echo # + +SET @qcs.save= @@global.query_cache_size, @qct.save= @@global.query_cache_type; +SET GLOBAL query_cache_size= 512*1024*1024, query_cache_type= ON; + +--connect (con1,localhost,root,,test) +CREATE TABLE t1 (a INT) ENGINE=InnoDB; +CREATE TABLE t2 (b INT) ENGINE=InnoDB; +CREATE VIEW v AS select a from t1 join t2; + +PREPARE stmt1 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)"; + +--connect (con2,localhost,root,,test) +PREPARE stmt2 FROM "SELECT * FROM t1 WHERE a in (SELECT a FROM v)"; +EXECUTE stmt2; + +--connection con1 +EXECUTE stmt1; +INSERT INTO t2 VALUES (0); +EXECUTE stmt1; +START TRANSACTION; +EXECUTE stmt1; + +# Cleanup +--disconnect con1 +--disconnect con2 +--connection default +DROP VIEW v; +DROP TABLE t1, t2; +SET GLOBAL query_cache_size= @qcs.save, query_cache_type= @qct.save; |