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#
# MDEV-24255
# Test BF abort of a transaction that has ps-protocol enabled
# This test stresses the case where wsrep_before_command()
# finds the transaction in state s_must_abort. This only
# possible when the server is using the thread pool.
#
--source include/galera_cluster.inc
--source include/have_debug_sync.inc
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY, f2 CHAR(6)) ENGINE=InnoDB;
--connect node_2a, 127.0.0.1, root, , test, $NODE_MYPORT_2
--connection node_2
--let $wsrep_local_bf_aborts_before = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
START TRANSACTION;
INSERT INTO t1 VALUES (1,'node_2');
--connection node_2a
SET GLOBAL debug_dbug = "+d,sync.wsrep_apply_cb";
--connection node_1
INSERT INTO t1 VALUES (1,'node_1');
--connection node_2a
SET DEBUG_SYNC = "now WAIT_FOR sync.wsrep_apply_cb_reached";
--connection node_2
SET DEBUG_SYNC = "wsrep_before_before_command SIGNAL signal.wsrep_apply_cb WAIT_FOR bf_abort";
#
# The following INSERT is expected to enter
# wsrep_before_command() and find its transaction
# in state s_must_abort.
# Notice that the test appears more complicated
# than it needs to... however we cannot use
# --send for this INSERT, otherwise mysqltest
# will not use ps-protocol
#
--error ER_LOCK_DEADLOCK
INSERT INTO t1 VALUES (2, 'node_2');
--let $wsrep_local_bf_aborts_after = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_local_bf_aborts'`
--disable_query_log
--eval SELECT $wsrep_local_bf_aborts_after - $wsrep_local_bf_aborts_before = 1 AS wsrep_local_aborts_increment;
--enable_query_log
SET DEBUG_SYNC = 'RESET';
SET GLOBAL debug_dbug = DEFAULT;
DROP TABLE t1;
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