File: galera_sr_blob.test

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#
# 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;