1 files changed, 53 insertions, 0 deletions
diff --git a/mysql-test/suite/galera_sr/t/galera_sr_many_fragments.test b/mysql-test/suite/galera_sr/t/galera_sr_many_fragments.test
new file mode 100644
index 00000000000..9b8dae9d8e3
--- /dev/null
+++ b/mysql-test/suite/galera_sr/t/galera_sr_many_fragments.test
@@ -0,0 +1,53 @@
+#
+# Test the replication and subsequent cleanup of a large number of small transaction fragments
+#
+
+--source include/galera_cluster.inc
+--source include/have_innodb.inc
+--source include/big_test.inc
+
+CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
+INSERT INTO ten VALUES (1), (2), (3), (4), (5), (6), (7), (8), (9), (10);
+
+CREATE TABLE t1 (f1 INTEGER PRIMARY KEY AUTO_INCREMENT, f2 VARCHAR(512)) ENGINE=InnoDB;
+
+SET SESSION wsrep_trx_fragment_size = 1;
+SET AUTOCOMMIT=OFF;
+START TRANSACTION;
+
+INSERT INTO t1 (f2) SELECT REPEAT('x', 512) FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4;
+
+--connection node_2
+SELECT COUNT(*) > 0 FROM mysql.wsrep_streaming_log;
+SET TRANSACTION ISOLATION LEVEL READ UNCOMMITTED;
+SELECT COUNT(*) = 10000 FROM t1;
+
+--connection node_1
+ROLLBACK;
+
+--connection node_2
+SET SESSION wsrep_sync_wait = 0;
+--let $wsrep_provider_options_node_2 = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME = 'wsrep_provider_options'`
+SET GLOBAL wsrep_provider_options = 'repl.causal_read_timeout=PT10M';
+SET SESSION wsrep_sync_wait = 7;
+
+SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) = 0 FROM t1;
+
+--disable_query_log
+--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_node_2';
+
+--connection node_1
+SET SESSION wsrep_sync_wait = 0;
+--let $wsrep_provider_options_node_1 = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_VARIABLES WHERE VARIABLE_NAME = 'wsrep_provider_options'`
+SET GLOBAL wsrep_provider_options = 'repl.causal_read_timeout=PT10M';
+SET SESSION wsrep_sync_wait = 7;
+
+SELECT COUNT(*) = 0 FROM mysql.wsrep_streaming_log;
+SELECT COUNT(*) = 0 FROM t1;
+
+--disable_query_log
+--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_node_1';
+
+DROP TABLE ten;
+DROP TABLE t1;