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MDEV-30414 sporadic failures with galera var retry autocommit

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changed tast case 2 to be deterministic

Signed-off-by: Julius Goryavsky <julius.goryavsky@mariadb.com>
This commit is contained in:
sara
2023-01-23 12:09:54 +02:00
committed by Julius Goryavsky
parent ddcc9d2281
commit 4e942bcd93
2 changed files with 29 additions and 2 deletions
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12
mysql-test/suite/galera/r/galera_var_retry_autocommit.result
View File

@@ -20,17 +20,25 @@ DROP TABLE t1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_retry_autocommit = 1;
SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue';
INSERT INTO t1 (f1) VALUES (3);
connection node_1a;
SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
connection node_2;
TRUNCATE TABLE t1;
connection node_1;
connection node_1a;
SET DEBUG_SYNC = 'now WAIT_FOR wsrep_retry_autocommit_reached';
SELECT COUNT(*) FROM t1;
COUNT(*)
0
SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue';
connection node_1;
SELECT COUNT(*) FROM t1;
COUNT(*)
1
SET DEBUG_SYNC = 'RESET';
SET GLOBAL debug_dbug = NULL;
DROP TABLE t1;
connection node_1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
@@ -64,6 +72,8 @@ SET SESSION wsrep_retry_autocommit = 64;
SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue EXECUTE 64';
INSERT INTO t1 VALUES (5);
connection node_2;
connection node_1;
connection node_1;
SELECT COUNT(*) FROM t1;
COUNT(*)

19
mysql-test/suite/galera/t/galera_var_retry_autocommit.test
View File

@@ -25,6 +25,8 @@ SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continu
SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
--connection node_2
--let $wait_condition = SELECT count(*)=1 FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'
--source include/wait_condition.inc
TRUNCATE TABLE t1;
--connection node_1
@@ -44,6 +46,7 @@ DROP TABLE t1;
CREATE TABLE t1 (f1 INTEGER PRIMARY KEY) ENGINE=InnoDB;
SET SESSION wsrep_retry_autocommit = 1;
SET GLOBAL debug_dbug = '+d,sync.wsrep_retry_autocommit';
SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continue';
--send INSERT INTO t1 (f1) VALUES (3)
@@ -51,14 +54,21 @@ SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continu
SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
--connection node_2
--let $wait_condition = SELECT count(*)=1 FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'
--source include/wait_condition.inc
TRUNCATE TABLE t1;
--connection node_1a
SET DEBUG_SYNC = 'now WAIT_FOR wsrep_retry_autocommit_reached';
SELECT COUNT(*) FROM t1;
SET DEBUG_SYNC = 'now SIGNAL wsrep_retry_autocommit_continue';
--connection node_1
--error 0,ER_LOCK_DEADLOCK
--reap
SELECT COUNT(*) FROM t1;
SET DEBUG_SYNC = 'RESET';
SET GLOBAL debug_dbug = NULL;
DROP TABLE t1;
@@ -79,6 +89,8 @@ SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continu
SET DEBUG_SYNC = 'now WAIT_FOR before_cert';
--connection node_2
--let $wait_condition = SELECT count(*)=1 FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'
--source include/wait_condition.inc
TRUNCATE TABLE t1;
--connection node_1a
@@ -114,6 +126,11 @@ SET DEBUG_SYNC = 'wsrep_before_certification SIGNAL before_cert WAIT_FOR continu
--send INSERT INTO t1 VALUES (5)
--connection node_2
--let $wait_condition = SELECT count(*)=1 FROM information_schema.TABLES WHERE TABLE_SCHEMA='test' AND TABLE_NAME='t1'
--source include/wait_condition.inc
--connection node_1
--disable_query_log
--disable_result_log
--let $count = 64