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#
# Test the case where a statement is rolled back due to an error while
# Streaming Replication is in effect. We construct an INSERT ... SELECT
# statement that will fail with a duplicate key error towards the end of
# the statement, after a portion has already been replicated via SR.
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR) ENGINE=InnoDB;
CREATE TABLE t2 (f1 INTEGER PRIMARY KEY, f2 CHAR) ENGINE=InnoDB;
INSERT INTO t1 VALUES (1, 'a'), (2, 'a'), (3, 'a');
# This poison value is used to cause the INSERT ... SELECT below to fail
INSERT INTO t2 VALUES (3, 'b');
SET SESSION wsrep_trx_fragment_size = 1;
--disable_query_log
--let $last_committed_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
--enable_query_log
--error ER_DUP_ENTRY
INSERT INTO t2 SELECT * FROM t1;
#
# We should see three fragments replicated: Rows 1, 2 and rollback fragment.
#
--disable_query_log
--let $last_committed_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.SESSION_STATUS WHERE VARIABLE_NAME = 'wsrep_last_committed'`
--eval SELECT $last_committed_after - $last_committed_before AS last_committed_diff
--enable_query_log
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 1 FROM t2;
--source include/wait_condition.inc
# Cluster continues to operate after the implicit ROLLBACK;
--connection node_1
INSERT INTO t2 VALUES (1, 'c');
--connection node_2
INSERT INTO t2 VALUES (2, 'c');
--connection node_1
SELECT * FROM t2;
--connection node_2
SELECT * FROM t2;
--connection node_1
SET SESSION wsrep_trx_fragment_size = DEFAULT;
DROP TABLE t1;
DROP TABLE t2;
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