^^&&^^

Edit File: blob_redo.test

--source include/not_embedded.inc
--source include/not_crashrep.inc
--source include/have_innodb.inc
--source include/have_innodb_16k.inc

--echo #
--echo # Bug #19498877 LIMITATION ON BLOB SIZE IS TOO STRICT, BLOB CAN
--echo # BE 10% OF TOTAL REDO LOG SIZE
--echo #

# Save the initial number of concurrent sessions.
--source include/count_sessions.inc

call mtr.add_suppression("InnoDB: Resizing redo log from");
call mtr.add_suppression("InnoDB: Starting to delete and rewrite log files.");
call mtr.add_suppression("InnoDB: New log files created, LSN=");

SET GLOBAL max_allowed_packet = 100*1024*1024;

--echo # Connection big_packets:
connect(big_packets,localhost,root,,);
connection big_packets;

CREATE TABLE t1 (a BIGINT PRIMARY KEY, b LONGBLOB) ENGINE=InnoDB;

# Insert a few rows (it doesn't really matter how many). These transactions
# are committed once they are acked, so they should not be lost.
INSERT INTO t1 (a, b) VALUES (1, '1');
INSERT INTO t1 (a, b) VALUES (2, '2');
INSERT INTO t1 (a, b) VALUES (3, '3');
INSERT INTO t1 (a, b) VALUES (4, '4');
INSERT INTO t1 (a, b) VALUES (5, '5');

start transaction;
INSERT INTO t1 (a, b) VALUES (6, REPEAT('a', 6*1024*1024));

--echo # Connection default:
connection default;

# We expect a restart.
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

--echo # Quick shutdown and restart server
--shutdown_server 0

# Wait for the server to come back up, and reconnect.
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect

--echo # Connection default:
connection default;

--disconnect big_packets

# We should see (1,2,3,4,5) here.
SELECT a, b FROM t1;

SET GLOBAL max_allowed_packet = 100*1024*1024;

--echo # Connection big_packets:
connect(big_packets,localhost,root,,);

start transaction;
UPDATE t1 SET b = REPEAT('a', 6*1024*1024) WHERE a = 1;

--echo # Connection default:
connection default;

# We expect a restart.
--exec echo "restart" > $MYSQLTEST_VARDIR/tmp/mysqld.1.expect

--echo # Quick shutdown and restart server
--shutdown_server 0

# Wait for the server to come back up, and reconnect.
--enable_reconnect
--source include/wait_until_connected_again.inc
--disable_reconnect

--echo # Connection default:
connection default;

--disconnect big_packets

# We should see (1,2,3,4,5) here.
SELECT a, b FROM t1;

# Clean up.
DROP TABLE t1;

--source include/wait_until_count_sessions.inc