File: drop_table_release_mdl.test

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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;