diff options
Diffstat (limited to 'mysql-test/r/truncate_coverage.result')
| -rw-r--r-- | mysql-test/r/truncate_coverage.result | 70 |
1 files changed, 70 insertions, 0 deletions
diff --git a/mysql-test/r/truncate_coverage.result b/mysql-test/r/truncate_coverage.result new file mode 100644 index 00000000000..bb036329f6f --- /dev/null +++ b/mysql-test/r/truncate_coverage.result @@ -0,0 +1,70 @@ +SET DEBUG_SYNC='RESET'; +DROP TABLE IF EXISTS t1; +# +# Bug#20667 - Truncate table fails for a write locked table +# +CREATE TABLE t1 (c1 INT); +INSERT INTO t1 VALUES (1); +# +# connection con1 +START TRANSACTION; +INSERT INTO t1 VALUES (2); +# +# connection default +LOCK TABLE t1 WRITE; +SET DEBUG_SYNC='mdl_upgrade_shared_lock_to_exclusive SIGNAL waiting'; +TRUNCATE TABLE t1; +# +# connection con1 +SET DEBUG_SYNC='now WAIT_FOR waiting'; +KILL QUERY @id; +COMMIT; +# +# connection default +ERROR 70100: Query execution was interrupted +UNLOCK TABLES; +DROP TABLE t1; +SET DEBUG_SYNC='RESET'; +CREATE TABLE t1 (c1 INT); +INSERT INTO t1 VALUES (1); +# +# connection con1 +START TRANSACTION; +INSERT INTO t1 VALUES (2); +# +# connection default +LOCK TABLE t1 WRITE; +SET DEBUG_SYNC='mdl_upgrade_shared_lock_to_exclusive SIGNAL waiting'; +TRUNCATE TABLE t1; +# +# connection con1 +SET DEBUG_SYNC='now WAIT_FOR waiting'; +COMMIT; +# +# connection default +ERROR 42S02: Table 'test.t1' doesn't exist +UNLOCK TABLES; +DROP TABLE t1; +ERROR 42S02: Unknown table 't1' +SET DEBUG_SYNC='RESET'; +CREATE TABLE t1 (c1 INT); +INSERT INTO t1 VALUES (1); +# +# connection con1 +START TRANSACTION; +INSERT INTO t1 VALUES (2); +# +# connection default +SET DEBUG_SYNC='mdl_acquire_exclusive_locks_wait SIGNAL waiting'; +TRUNCATE TABLE t1; +# +# connection con1 +SET DEBUG_SYNC='now WAIT_FOR waiting'; +KILL QUERY @id; +COMMIT; +# +# connection default +ERROR 70100: Query execution was interrupted +UNLOCK TABLES; +DROP TABLE t1; +SET DEBUG_SYNC='RESET'; |