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Diffstat (limited to '')
| -rw-r--r-- | mysql-test/main/schema.test | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/mysql-test/main/schema.test b/mysql-test/main/schema.test new file mode 100644 index 00000000..b984ebb8 --- /dev/null +++ b/mysql-test/main/schema.test @@ -0,0 +1,163 @@ +# +# Just a couple of tests to make sure that schema works. +# +# Drop mysqltest1 database, as it can left from the previous tests. +# + +# Save the initial number of concurrent sessions. +--source include/count_sessions.inc +--source include/default_charset.inc + +create schema foo; +show create schema foo; +show schemas; +drop schema foo; + + +--echo # +--echo # Bug #48940 MDL deadlocks against mysql_rm_db +--echo # + +connect(con2, localhost, root); + +connection default; + +CREATE SCHEMA schema1; +CREATE TABLE schema1.t1 (a INT); + +START TRANSACTION; +INSERT INTO schema1.t1 VALUES (1); + +connection con2; +--send DROP SCHEMA schema1 + +connection default; +let $wait_condition= SELECT COUNT(*)= 1 FROM information_schema.processlist + WHERE state= 'Waiting for table metadata lock' + AND info='DROP SCHEMA schema1'; +--source include/wait_condition.inc +# Error 1 is from ALTER DATABASE when the database does not exist. +# Listing the error twice to prevent result diffences based on filename. +--error 1,1 +ALTER SCHEMA schema1 DEFAULT CHARACTER SET utf8; +COMMIT; + +connection con2; +--reap + +connection default; +disconnect con2; + + +--echo # +--echo # Bug #49988 MDL deadlocks with mysql_create_db, reload_acl_and_cache +--echo # + +connect (con2, localhost, root); + +connection default; +CREATE SCHEMA schema1; +CREATE TABLE schema1.t1 (id INT); +LOCK TABLE schema1.t1 WRITE; + +connection con2; +--send DROP SCHEMA schema1 + +connection default; +let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist + WHERE state='Waiting for schema metadata lock' and info='DROP SCHEMA schema1'; +--source include/wait_condition.inc + +--echo # CREATE SCHEMA used to give a deadlock. +--echo # Now we prohibit CREATE SCHEMA in LOCK TABLES mode. +--error ER_LOCK_OR_ACTIVE_TRANSACTION +CREATE SCHEMA IF NOT EXISTS schema1; + +--echo # UNLOCK TABLES so DROP SCHEMA can continue. +UNLOCK TABLES; + +connection con2; +--reap + +connection default; +disconnect con2; + + +--echo # +--echo # Bug#54360 Deadlock DROP/ALTER/CREATE DATABASE with open HANDLER +--echo # + +CREATE DATABASE db1; +CREATE TABLE db1.t1 (a INT); +INSERT INTO db1.t1 VALUES (1), (2); + +connect (con1, localhost, root); +HANDLER db1.t1 OPEN; + +connection default; +--echo # Sending: +--send DROP DATABASE db1 + +connect (con2, localhost, root); +let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist + WHERE state='Waiting for table metadata lock' AND info='DROP DATABASE db1'; +--source include/wait_condition.inc + +connection con1; +# All these statements before resulted in deadlock. +CREATE DATABASE db2; +ALTER DATABASE db2 DEFAULT CHARACTER SET utf8; +DROP DATABASE db2; +HANDLER t1 CLOSE; + +connection default; +--echo # Reaping: DROP DATABASE db1 +--reap +disconnect con1; +disconnect con2; + + +--echo # +--echo # Tests for increased CREATE/ALTER/DROP DATABASE concurrency with +--echo # database name locks. +--echo # + +connect (con2, localhost, root); +connect (con3, localhost, root); + +connection default; +CREATE DATABASE db1; +CREATE TABLE db1.t1 (id INT); +START TRANSACTION; +INSERT INTO db1.t1 VALUES (1); + +connection con2; +--echo # DROP DATABASE should block due to the active transaction +--echo # Sending: +--send DROP DATABASE db1 + +connection con3; +let $wait_condition=SELECT COUNT(*)=1 FROM information_schema.processlist + WHERE state='Waiting for table metadata lock' and info='DROP DATABASE db1'; +--source include/wait_condition.inc +--echo # But it should still be possible to CREATE/ALTER/DROP other databases. +CREATE DATABASE db2; +ALTER DATABASE db2 DEFAULT CHARACTER SET utf8; +DROP DATABASE db2; + +connection default; +--echo # End the transaction so DROP DATABASE db1 can continue +COMMIT; + +connection con2; +--echo # Reaping: DROP DATABASE db1 +--reap + +connection default; +disconnect con2; +disconnect con3; + + +# Check that all connections opened by test cases in this file are really +# gone so execution of other tests won't be affected by their presence. +--source include/wait_until_count_sessions.inc |