diff options
Diffstat (limited to 'mysql-test/main/partition_sync.result')
-rw-r--r-- | mysql-test/main/partition_sync.result | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/mysql-test/main/partition_sync.result b/mysql-test/main/partition_sync.result new file mode 100644 index 00000000000..18cc506e849 --- /dev/null +++ b/mysql-test/main/partition_sync.result @@ -0,0 +1,63 @@ +# +# Bug #43867 ALTER TABLE on a partitioned table +# causes unnecessary deadlocks +# +CREATE TABLE t1 (a int) PARTITION BY RANGE (a) +(PARTITION p0 VALUES LESS THAN (1), +PARTITION p1 VALUES LESS THAN (2)); +INSERT INTO t1 VALUES (0),(1); +connect con1,localhost,root; +connection con1; +BEGIN; +SELECT * FROM t1; +a +0 +1 +connection default; +ALTER TABLE t1 DROP PARTITION p3; +ERROR HY000: Error in list of partitions to DROP +connection con1; +# This failed with deadlock and should not do so. +SELECT * FROM t1; +a +0 +1 +connection default; +disconnect con1; +DROP TABLE t1; +# +# Bug #46654 False deadlock on concurrent DML/DDL +# with partitions, inconsistent behavior +# +DROP TABLE IF EXISTS tbl_with_partitions; +CREATE TABLE tbl_with_partitions ( i INT ) +PARTITION BY HASH(i); +INSERT INTO tbl_with_partitions VALUES (1); +connect con2,localhost,root; +connect con3,localhost,root; +connection con3; +LOCK TABLE tbl_with_partitions READ; +# Access table with disabled autocommit +connection default; +SET AUTOCOMMIT = 0; +SELECT * FROM tbl_with_partitions; +i +1 +# Alter table, abort after prepare +connection con2; +set session debug_dbug="+d,abort_copy_table"; +ALTER TABLE tbl_with_partitions ADD COLUMN f INT; +ERROR HY000: Lock wait timeout exceeded; try restarting transaction +# Try accessing the table after Alter aborted. +# This used to give ER_LOCK_DEADLOCK. +connection default; +SELECT * FROM tbl_with_partitions; +i +1 +connection con3; +UNLOCK TABLES; +# Cleanup +connection default; +disconnect con2; +disconnect con3; +DROP TABLE tbl_with_partitions; |