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MDEV-13743: galera_toi_truncate may fail with: query 'reap' succeeded - should have failed with errno 1213

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Replace sleep with debug sync point before insert commit to
make sure insert is not executed before truncate has started.
This commit is contained in:
Jan Lindström 2018-09-12 13:32:14 +03:00
parent 16384fae63
commit c76ee73dc7
2 changed files with 15 additions and 3 deletions
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2
mysql-test/suite/galera/r/galera_toi_truncate.result
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@ -2,6 +2,8 @@ CREATE TABLE ten (f1 INTEGER) ENGINE=InnoDB;
INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
SET SESSION wsrep_retry_autocommit = 0;
INSERT INTO t1(f1) SELECT 1 FROM ten as a1, ten AS a2;
set debug_sync='ha_commit_trans_after_prepare WAIT_FOR go';
INSERT INTO t1 (f1) SELECT 1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5, ten AS a6;;
TRUNCATE TABLE t1;;
ERROR 40001: Deadlock found when trying to get lock; try restarting transaction

16
mysql-test/suite/galera/t/galera_toi_truncate.test
View file

@ -5,6 +5,8 @@
--source include/galera_cluster.inc
--source include/have_innodb.inc
--source include/have_debug_sync.inc
--source include/not_embedded.inc
#
# INSERT and TRUNCATE on different nodes
@ -16,14 +18,23 @@ INSERT INTO ten VALUES (1),(2),(3),(4),(5),(6),(7),(8),(9),(10);
CREATE TABLE t1 (f1 INTEGER) ENGINE=InnoDB;
# Insert 100K rows
# Insert 1m rows
--connection node_2
--let $wait_condition = SELECT COUNT(*) = 10 FROM ten;
--source include/wait_condition.inc
# Prevent autocommit retring from masking the deadlock error we expect to get
SET SESSION wsrep_retry_autocommit = 0;
INSERT INTO t1(f1) SELECT 1 FROM ten as a1, ten AS a2;
set debug_sync='ha_commit_trans_after_prepare WAIT_FOR go';
--send INSERT INTO t1 (f1) SELECT 1 FROM ten AS a1, ten AS a2, ten AS a3, ten AS a4, ten AS a5, ten AS a6;
--connection node_1
--sleep 1
# Wait for a above insert to start
--let $wait_condition = SELECT COUNT(*) >= 100 from t1;
--source include/wait_condition.inc
--send TRUNCATE TABLE t1;
--connection node_1
@ -38,6 +49,5 @@ SELECT COUNT(*) = 0 FROM t1;
--connection node_1
SELECT COUNT(*) = 0 FROM t1;
DROP TABLE t1;
DROP TABLE ten;