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#
# Test that bulk insert replicates as table-level exclusive key and
# rolls back properly if needed.
#
--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source include/have_debug.inc
#
# Make bulk insert BF-abort, but regular insert succeed.
#
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
# Delay applying of the single insert from the other node.
SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
--connection node_1
# Disable foreign and unique key checks to allow bulk insert.
SET foreign_key_checks = 0;
SET unique_checks = 0;
START TRANSACTION;
--let $count=0
--disable_query_log
while ($count < 1000)
{
--eval INSERT INTO t1 VALUES ($count)
--inc $count
}
--enable_query_log
--connection node_2
# Disable bulk insert on this node.
SET foreign_key_checks = 1;
SET unique_checks = 1;
# Insert a value out of the bulk insert range.
INSERT INTO t1 VALUES (1001);
--connection node_1
# We need to trigger Galera-level certification conflict. For this:
# - start applying single insert from the other node before bulk insert certifies
# - certifying bulk insert will lead to the conflict
# - keep applying single insert
SET DEBUG_SYNC = 'wsrep_before_certification WAIT_FOR sync.wsrep_apply_cb_reached';
SET DEBUG_SYNC = 'wsrep_after_certification SIGNAL signal.wsrep_apply_cb';
--error ER_LOCK_DEADLOCK
COMMIT;
DROP TABLE t1;
SET GLOBAL DEBUG_DBUG = '';
SET DEBUG_SYNC = 'RESET';
#
# Make bulk insert succeed, but regular insert BF-abort.
#
--connection node_1
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
--connection node_2
# Delay applying of the bulk insert from the other node.
SET GLOBAL DEBUG_DBUG = 'd,sync.wsrep_apply_cb';
--connection node_1
--let $before_bulk_keys = `SELECT VARIABLE_VALUE FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_repl_keys'`
# Disable foreign and unique key checks to allow bulk insert.
SET foreign_key_checks = 0;
SET unique_checks = 0;
START TRANSACTION;
--let $count=0
--disable_query_log
while ($count < 1000)
{
--eval INSERT INTO t1 VALUES ($count)
--inc $count
}
--enable_query_log
--connection node_2
# Disable bulk insert on this node.
SET foreign_key_checks = 1;
SET unique_checks = 1;
START TRANSACTION;
# Insert a value out of the bulk insert range.
INSERT INTO t1 VALUES (1001);
--connection node_1
COMMIT;
# Expect three keys to be added for bulk insert: "zero-level" key, DB-level shared key and table-level exclusive key.
--let $bulk_keys_count = `SELECT VARIABLE_VALUE - $before_bulk_keys FROM INFORMATION_SCHEMA.GLOBAL_STATUS WHERE VARIABLE_NAME = 'wsrep_repl_keys'`
--echo $bulk_keys_count
--connection node_2
# We need to trigger Galera-level certification conflict. For this:
# - start applying bulk insert from the other node before local insert certifies
# - certifying local insert will lead to the conflict
# - keep applying bulk insert
SET DEBUG_SYNC = 'wsrep_before_certification WAIT_FOR sync.wsrep_apply_cb_reached';
SET DEBUG_SYNC = 'wsrep_after_certification SIGNAL signal.wsrep_apply_cb';
--error ER_LOCK_DEADLOCK
COMMIT;
DROP TABLE t1;
SET GLOBAL DEBUG_DBUG = '';
SET DEBUG_SYNC = 'RESET';
--source include/galera_end.inc
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