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--source include/have_innodb.inc
# This is the test case for bug #53756. Alter table operation could
# leave a deleted record for the temp table (later renamed to the altered
# table) in the SYS_TABLES secondary index, we should ignore this row and
# find the first non-deleted row for the specified table_id when load table
# metadata in the function dict_load_table_on_id() during crash recovery.
#
# The embedded server test does not support restarting.
--source include/not_embedded.inc
#
# Create test data.
#
CREATE TABLE bug_53756 (pk INT, c1 INT) ENGINE=InnoDB;
ALTER TABLE bug_53756 ADD PRIMARY KEY (pk);
INSERT INTO bug_53756 VALUES(1, 11), (2, 22), (3, 33), (4, 44);
--echo
--echo # Select a less restrictive isolation level.
SET GLOBAL TRANSACTION ISOLATION LEVEL READ COMMITTED;
SET SESSION TRANSACTION ISOLATION LEVEL READ COMMITTED;
COMMIT;
--echo
--echo # Start a transaction in the default connection for isolation.
START TRANSACTION;
SELECT @@tx_isolation;
SELECT * FROM bug_53756;
--connect (con1,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
DELETE FROM bug_53756 WHERE pk=1;
--connect (con2,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
DELETE FROM bug_53756 WHERE pk=2;
--connect (con3,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
UPDATE bug_53756 SET c1=77 WHERE pk=3;
--connect (con4,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
UPDATE bug_53756 SET c1=88 WHERE pk=4;
--connect (con5,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
INSERT INTO bug_53756 VALUES(5, 55);
--connect (con6,localhost,root,,)
START TRANSACTION;
SELECT @@tx_isolation;
INSERT INTO bug_53756 VALUES(6, 66);
--connection con1
COMMIT;
--connection con3
COMMIT;
--connection con4
ROLLBACK;
--connection con6
ROLLBACK;
--echo
--echo # The connections 2 and 5 stay open.
--echo
--echo # Delete of row 1 was committed.
--echo # Update of row 3 was committed.
--echo # Due to isolation level read committed, these should be included.
--echo # All other changes should not be included.
--connection default
SELECT * FROM bug_53756;
START TRANSACTION;
INSERT INTO bug_53756 VALUES (666,666);
--let $shutdown_timeout=0
--source include/restart_mysqld.inc
--disconnect con1
--disconnect con2
--disconnect con3
--disconnect con4
--disconnect con5
--disconnect con6
--echo #
--echo # Select recovered data.
--echo # Delete of row 1 was committed.
--echo # Update of row 3 was committed.
--echo # These should be included.
--echo # All other changes should not be included.
--echo # Delete of row 2 and insert of row 5 should be rolled back
SELECT * FROM bug_53756;
DROP TABLE bug_53756;
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