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Merge.

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This commit is contained in:
Konstantin Osipov
2009-12-09 12:46:13 +03:00
parent 736db89a76 fcae99271a
commit d6aaa5fd51
5 changed files with 128 additions and 2 deletions
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31
mysql-test/r/lock_multi.result
View File

@@ -219,3 +219,34 @@ flush tables with read lock;;
connection: default
flush tables;
drop table t1;
#
# Bug#47249 assert in MDL_global_lock::is_lock_type_compatible
#
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
#
# Test 1: LOCK TABLES v1 WRITE, t1 READ;
#
CREATE TABLE t1 ( f1 integer );
CREATE VIEW v1 AS SELECT f1 FROM t1 ;
# Connection 2
LOCK TABLES v1 WRITE, t1 READ;
FLUSH TABLE t1;
# Connection 1
LOCK TABLES t1 WRITE;
FLUSH TABLE t1;
DROP TABLE t1;
DROP VIEW v1;
#
# Test 2: LOCK TABLES t1 WRITE, v1 READ;
#
CREATE TABLE t1 ( f1 integer );
CREATE VIEW v1 AS SELECT f1 FROM t1 ;
# Connection 2
LOCK TABLES t1 WRITE, v1 READ;
FLUSH TABLE t1;
# Connection 1
LOCK TABLES t1 WRITE;
FLUSH TABLE t1;
DROP TABLE t1;
DROP VIEW v1;

58
mysql-test/t/lock_multi.test
View File

@@ -664,5 +664,63 @@ connection flush;
--reap
connection default;
disconnect flush;
--echo #
--echo # Bug#47249 assert in MDL_global_lock::is_lock_type_compatible
--echo #
--disable_warnings
DROP TABLE IF EXISTS t1;
DROP VIEW IF EXISTS v1;
--enable_warnings
--echo #
--echo # Test 1: LOCK TABLES v1 WRITE, t1 READ;
--echo #
CREATE TABLE t1 ( f1 integer );
CREATE VIEW v1 AS SELECT f1 FROM t1 ;
--echo # Connection 2
connect (con2,localhost,root);
LOCK TABLES v1 WRITE, t1 READ;
FLUSH TABLE t1;
disconnect con2;
--source include/wait_until_disconnected.inc
--echo # Connection 1
connection default;
LOCK TABLES t1 WRITE;
FLUSH TABLE t1; # Assertion happened here
# Cleanup
DROP TABLE t1;
DROP VIEW v1;
--echo #
--echo # Test 2: LOCK TABLES t1 WRITE, v1 READ;
--echo #
CREATE TABLE t1 ( f1 integer );
CREATE VIEW v1 AS SELECT f1 FROM t1 ;
--echo # Connection 2
connect (con2,localhost,root);
LOCK TABLES t1 WRITE, v1 READ;
FLUSH TABLE t1;
disconnect con2;
--source include/wait_until_disconnected.inc
--echo # Connection 1
connection default;
LOCK TABLES t1 WRITE;
FLUSH TABLE t1; # Assertion happened here
# Cleanup
DROP TABLE t1;
DROP VIEW v1;
# Wait till all disconnects are completed
--source include/wait_until_count_sessions.inc