109 lines
3.2 KiB
Plaintext
109 lines
3.2 KiB
Plaintext
--source include/have_debug_sync.inc
|
|
|
|
let $MYSQLD_DATADIR=`SELECT @@datadir`;
|
|
|
|
--echo #
|
|
--echo # Bug#49907: ALTER TABLE ... TRUNCATE PARTITION
|
|
--echo # does not wait for locks on the table
|
|
--echo #
|
|
CREATE TABLE t1 (a INT)
|
|
ENGINE = InnoDB
|
|
PARTITION BY RANGE (a)
|
|
(PARTITION p0 VALUES LESS THAN (15),
|
|
PARTITION pMax VALUES LESS THAN MAXVALUE);
|
|
INSERT INTO t1 VALUES (1), (11), (21), (33);
|
|
BEGIN;
|
|
DELETE FROM t1 WHERE a = 11;
|
|
--sorted_result
|
|
SELECT * FROM t1;
|
|
|
|
--connect (con1, localhost, root,,)
|
|
--echo # con1 (send)
|
|
--send
|
|
ALTER TABLE t1 TRUNCATE PARTITION pMax;
|
|
|
|
--connection default
|
|
--echo # con default
|
|
let $wait_condition=
|
|
SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST
|
|
WHERE STATE = "Waiting for table metadata lock" AND
|
|
INFO = "ALTER TABLE t1 TRUNCATE PARTITION pMax";
|
|
--source include/wait_condition.inc
|
|
--sorted_result
|
|
SELECT * FROM t1;
|
|
--echo # Commit will allow the TRUNCATE to finish
|
|
COMMIT;
|
|
|
|
--echo # con1 (reap)
|
|
--connection con1
|
|
--reap
|
|
--echo # con1 (disconnect)
|
|
--disconnect con1
|
|
--connection default
|
|
--echo # default connection
|
|
SELECT * FROM t1;
|
|
DROP TABLE t1;
|
|
|
|
--echo #
|
|
--echo # Bug#50561: ALTER PARTITIONS does not have adequate lock, breaks with
|
|
--echo # concurrent I_S query
|
|
--echo #
|
|
--echo # This test is modified after WL#9814. The test case now cannot show
|
|
--echo # the partitions that are altered after I_S query execution is started.
|
|
--echo # That is because, the I_S system view execution sees snapshot (MVCC) of
|
|
--echo # DD metadata at the time the I_S system view select started processing.
|
|
--echo #
|
|
--echo # The test is updated to verify a case when a partition is removed after
|
|
--echo # I_S query starts executing. It is expected that I_S query report a
|
|
--echo # error and continue processing more rows.
|
|
--echo #
|
|
|
|
create table t1 (a int)
|
|
engine = innodb stats_persistent=0
|
|
partition by range (a)
|
|
(partition p0 values less than MAXVALUE);
|
|
insert into t1 values (1), (11), (21), (33);
|
|
SELECT * FROM t1;
|
|
SHOW CREATE TABLE t1;
|
|
--replace_result #p# #P# #sp# #SP#
|
|
--list_files $MYSQLD_DATADIR/test
|
|
|
|
SET DEBUG_SYNC='before_open_in_IS_query SIGNAL parked WAIT_FOR open';
|
|
send
|
|
SELECT TABLE_SCHEMA, TABLE_NAME, PARTITION_NAME, PARTITION_ORDINAL_POSITION,
|
|
PARTITION_DESCRIPTION, TABLE_ROWS
|
|
FROM INFORMATION_SCHEMA.PARTITIONS
|
|
WHERE TABLE_NAME = 't1' AND TABLE_SCHEMA = 'test';
|
|
|
|
connect (con1, localhost, root,,);
|
|
SET DEBUG_SYNC = 'now WAIT_FOR parked';
|
|
SET DEBUG_SYNC = 'alter_table_inplace_before_commit SIGNAL open WAIT_FOR alter';
|
|
--error 0,ER_TABLE_EXISTS_ERROR
|
|
send
|
|
ALTER TABLE t1 REORGANIZE PARTITION p0 INTO
|
|
(PARTITION p1 VALUES LESS THAN (10),
|
|
PARTITION p10 VALUES LESS THAN MAXVALUE);
|
|
|
|
connect (con2, localhost, root,,);
|
|
let $wait_condition=
|
|
SELECT COUNT(*) = 1 FROM information_schema.processlist
|
|
WHERE state = "Waiting for table metadata lock" and
|
|
info LIKE "SELECT TABLE_SCHEMA, TABLE_NAME, PARTITION_NAME%";
|
|
--source include/wait_condition.inc
|
|
SET DEBUG_SYNC = 'now SIGNAL alter';
|
|
disconnect con2;
|
|
|
|
connection con1;
|
|
--reap
|
|
disconnect con1;
|
|
|
|
connection default;
|
|
--reap
|
|
--replace_result #p# #P# #sp# #SP#
|
|
--list_files $MYSQLD_DATADIR/test
|
|
SHOW CREATE TABLE t1;
|
|
SELECT * FROM t1;
|
|
drop table t1;
|
|
--list_files $MYSQLD_DATADIR/test
|
|
SET DEBUG_SYNC = 'RESET';
|