#
# Test that wsrep_provider can be unset and then set back to its original value
# and replication will continue except for any updates made while the value was 'none'
#

--source include/galera_cluster.inc
--source include/have_innodb.inc

# Save original auto_increment_offset values.
--let $node_1=node_1
--let $node_2=node_2
--source include/auto_increment_offset_save.inc

--connection node_1
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1);

--connection node_2
--let $wsrep_provider_orig = `SELECT @@wsrep_provider`
--let $wsrep_cluster_address_orig = `SELECT @@wsrep_cluster_address`

SET GLOBAL wsrep_provider='none';
INSERT INTO t1 VALUES (2);

--connection node_1
INSERT INTO t1 VALUES (3);

--connection node_2
--disable_query_log
--eval SET GLOBAL wsrep_provider = '$wsrep_provider_orig';
--eval SET GLOBAL wsrep_cluster_address = '$wsrep_cluster_address_orig';
--enable_query_log

SET SESSION wsrep_sync_wait = 0;

--source include/wait_until_connected_again.inc
--source include/galera_wait_ready.inc

INSERT INTO t1 VALUES (4);

# Node #2 has all the inserts
SELECT COUNT(*) = 4 FROM t1;

--connection node_1
# Node #1 is missing the insert made while Node #2 was not replicated
SELECT COUNT(*) = 3 FROM t1;

DROP TABLE t1;

--source include/auto_increment_offset_restore.inc