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#
# Test that under gcs.fc_limit=1 on the slave, transactions on the master can not commit.
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);
--connection node_2
SELECT COUNT(*) = 1 FROM t1;
--sleep 1
--let $wsrep_provider_options_orig = `SELECT @@wsrep_provider_options`
SET GLOBAL wsrep_provider_options = 'gcs.fc_limit=1';
# Block the slave applier thread
LOCK TABLE t1 WRITE;
--connection node_1
--sleep 1
INSERT INTO t1 VALUES (2);
--sleep 2
INSERT INTO t1 VALUES (3);
--sleep 2
INSERT INTO t1 VALUES (4);
--sleep 2
# This query will hang because flow control will kick in
--send
INSERT INTO t1 VALUES (5);
--sleep 2
--let $galera_connection_name = node_1a
--let $galera_server_number = 1
--source include/galera_connect.inc
--connection node_1a
--let $wait_condition = SELECT COUNT(*) = 1 FROM INFORMATION_SCHEMA.PROCESSLIST WHERE STATE = 'Commit' AND INFO = 'INSERT INTO t1 VALUES (5)';
--source include/wait_condition.inc
--connection node_2
# Unblock the slave applier thread
UNLOCK TABLES;
--connection node_1
--reap
INSERT INTO t1 VALUES (6);
--connection node_2
# Replication catches up and continues normally
SELECT COUNT(*) = 6 FROM t1;
--disable_query_log
--eval SET GLOBAL wsrep_provider_options = '$wsrep_provider_options_orig';
--enable_query_log
DROP TABLE t1;
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