mysql-server/mysql-test/suite/ndb_ddl/drop_table_release_mdl.test
2025-03-05 14:31:37 +07:00

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--source connect.inc
--echo # Create logfile group, tablespace, and table in the tablespace
CREATE LOGFILE GROUP lg1
ADD UNDOFILE 'lg1_undofile.dat'
INITIAL_SIZE 1M
UNDO_BUFFER_SIZE = 1M
ENGINE NDB;
CREATE TABLESPACE ts1
ADD DATAFILE 'ts1_datafile.dat'
USE LOGFILE GROUP lg1
INITIAL_SIZE 2M
ENGINE NDB;
CREATE TABLE t10 (
a INT PRIMARY KEY,
b VARCHAR(255)
) ENGINE NDB
TABLESPACE ts1
STORAGE DISK;
--echo # Drop the table, this caused problem on participant which didn't
--echo # release an MDL lock in TRANSACTIONAL scope
DROP TABLE t10;
--connection mysqld2
--echo # mysqld2> Run query accessing the tablespace where t10 was located
SELECT LOGFILE_GROUP_NAME, FILE_NAME, TOTAL_EXTENTS, INITIAL_SIZE, ENGINE, EXTRA
FROM INFORMATION_SCHEMA.FILES
WHERE FILE_TYPE = 'UNDO LOG'
AND FILE_NAME IS NOT NULL
AND LOGFILE_GROUP_NAME IS NOT NULL
ORDER BY LOGFILE_GROUP_NAME;
--echo # Cleanup
--connection mysqld1
ALTER TABLESPACE ts1
DROP DATAFILE 'ts1_datafile.dat';
DROP TABLESPACE ts1;
DROP LOGFILE GROUP lg1 ENGINE NDB;