mariadb/mysql-test/suite/galera_sr/t/galera_sr_blob.test
Brave Galera Crew 36a2a185fe Galera4
2019-01-23 15:30:00 +04:00

38 lines
1 KiB
Text

#
# Test that a single-blob will be replicated using SR if it is sufficiently
# large.
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--connection node_1
CREATE TABLE t1 (f1 TEXT) ENGINE=InnoDB;
SET SESSION wsrep_trx_fragment_size = 1;
SET AUTOCOMMIT=OFF;
START TRANSACTION;
--connection node_2
--let $wsrep_last_committed_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
--connection node_1
INSERT INTO t1 VALUES (REPEAT('x', 65535));
--connection node_2
--let $wsrep_last_committed_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
# Confirm that exactly one fragment was replicated
--disable_query_log
--eval SELECT ($wsrep_last_committed_after - $wsrep_last_committed_before) = 1 AS wsrep_last_committed_delta;
--enable_query_log
--connection node_1
COMMIT;
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
SELECT LENGTH(f1) = 65535 FROM t1;
DROP TABLE t1;