The test below has 3 different outcomes for me:
1) SQL thread stops at the requested position, the number of rows in the table is as expected (10);
2) SQL thread executes an extra event and then stops, the position differs from the requested one, the number of rows in the table is 12;
3) SQL thread does not stop at all, waiting on the condition times out, the number of rows in the table is 16.
So, run the test with --trials=N .
For me, 5 is enough to get one of the problems, but your mileage may vary.
--source include/master-slave.inc
--source include/have_binlog_format_row.inc
--connection slave
--source include/stop_slave_sql.inc
--connection master
create table t1 (i int );
flush logs;
insert into t1 values (1),(2);
insert into t1 values (3),(4);
insert into t1 values (5),(6);
insert into t1 values (7),(8);
insert into t1 values (9),(10);
--let $master_file = query_get_value(show master status,File,1)
--let $master_pos = query_get_value(show master status,Position,1)
insert into t1 values (11),(12);
insert into t1 values (13),(14);
insert into t1 values (15),(16);
--connection slave
set global slave_parallel_threads = 1;
eval start slave until master_log_file= '$master_file' , master_log_pos=$master_pos;
--let $show_statement = SHOW SLAVE STATUS
--let $field = Slave_SQL_Running
--let $condition = = 'No'
--let $wait_timeout = 10
--source include/wait_show_condition.inc
if (` select COUNT (*) > 10 from t1`)
{
SELECT * FROM t1;
query_vertical show slave status;
die "Extra rows in the table" ;
}
drop table t1;
set global slave_parallel_threads = DEFAULT ;
--source include/stop_slave_io.inc
--connection master
drop table t1;
Checked on 10.0 commit 0880284bf7 and 10.1 commit 3e55ef26d.
Kristian Nielsen
made changes -
2015-09-11 13:49
Field
Original Value
New Value
Fix Version/s
10.0.22
[ 19700
]
Fix Version/s
10.1.8
[ 19605
]
Fix Version/s
10.0
[ 16000
]
Fix Version/s
10.1
[ 16100
]
Resolution
Fixed
[ 1
]
Status
Open
[ 1
]
Closed
[ 6
]
Sergei Golubchik
made changes -
2021-12-06 21:41
Workflow
MariaDB v3
[ 67581
]
MariaDB v4
[ 149191
]
{"report":{"fcp":1525.7999997138977,"ttfb":524.5999999046326,"pageVisibility":"visible","entityId":51415,"key":"jira.project.issue.view-issue","isInitial":true,"threshold":1000,"elementTimings":{},"userDeviceMemory":8,"userDeviceProcessors":64,"apdex":0.5,"journeyId":"eb79ec90-444e-4a85-96d5-e94a65ef0089","navigationType":0,"readyForUser":1618.1999998092651,"redirectCount":0,"resourceLoadedEnd":2461.4000000953674,"resourceLoadedStart":541.5,"resourceTiming":[{"duration":389.90000009536743,"initiatorType":"link","name":"https://jira.mariadb.org/s/2c21342762a6a02add1c328bed317ffd-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/css/_super/batch.css","startTime":541.5,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":541.5,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":931.4000000953674,"responseStart":0,"secureConnectionStart":0},{"duration":389.90000009536743,"initiatorType":"link","name":"https://jira.mariadb.org/s/7ebd35e77e471bc30ff0eba799ebc151-CDN/lu2cib/820016/12ta74/494e4c556ecbb29f90a3d3b4f09cb99c/_/download/contextbatch/css/jira.browse.project,project.issue.navigator,jira.view.issue,jira.general,jira.global,atl.general,-_super/batch.css?agile_global_admin_condition=true&jag=true&jira.create.linked.issue=true&slack-enabled=true&whisper-enabled=true","startTime":541.7999997138977,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":541.7999997138977,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":931.6999998092651,"responseStart":0,"secureConnectionStart":0},{"duration":446.2999997138977,"initiatorType":"script","name":"https://jira.mariadb.org/s/0917945aaa57108d00c5076fea35e069-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/js/_super/batch.js?locale=en","startTime":542,"connectEnd":542,"connectStart":542,"domainLookupEnd":542,"domainLookupStart":542,"fetchStart":542,"redirectEnd":0,"redirectStart":0,"requestStart":542,"responseEnd":988.2999997138977,"responseStart":988.2999997138977,"secureConnectionStart":542},{"duration":516.3000001907349,"initiatorType":"script","name":"https://jira.mariadb.org/s/2d8175ec2fa4c816e8023260bd8c1786-CDN/lu2cib/820016/12ta74/494e4c556ecbb29f90a3d3b4f09cb99c/_/download/contextbatch/js/jira.browse.project,project.issue.navigator,jira.view.issue,jira.general,jira.global,atl.general,-_super/batch.js?agile_global_admin_condition=true&jag=true&jira.create.linked.issue=true&locale=en&slack-enabled=true&whisper-enabled=true","startTime":542.1999998092651,"connectEnd":542.1999998092651,"connectStart":542.1999998092651,"domainLookupEnd":542.1999998092651,"domainLookupStart":542.1999998092651,"fetchStart":542.1999998092651,"redirectEnd":0,"redirectStart":0,"requestStart":542.1999998092651,"responseEnd":1058.5,"responseStart":1058.5,"secureConnectionStart":542.1999998092651},{"duration":519.7999997138977,"initiatorType":"script","name":"https://jira.mariadb.org/s/a9324d6758d385eb45c462685ad88f1d-CDN/lu2cib/820016/12ta74/c92c0caa9a024ae85b0ebdbed7fb4bd7/_/download/contextbatch/js/atl.global,-_super/batch.js?locale=en","startTime":542.5,"connectEnd":542.5,"connectStart":542.5,"domainLookupEnd":542.5,"domainLookupStart":542.5,"fetchStart":542.5,"redirectEnd":0,"redirectStart":0,"requestStart":542.5,"responseEnd":1062.2999997138977,"responseStart":1062.2999997138977,"secureConnectionStart":542.5},{"duration":520.0999999046326,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-en/jira.webresources:calendar-en.js","startTime":542.6999998092651,"connectEnd":542.6999998092651,"connectStart":542.6999998092651,"domainLookupEnd":542.6999998092651,"domainLookupStart":542.6999998092651,"fetchStart":542.6999998092651,"redirectEnd":0,"redirectStart":0,"requestStart":542.6999998092651,"responseEnd":1062.7999997138977,"responseStart":1062.7999997138977,"secureConnectionStart":542.6999998092651},{"duration":520.3999996185303,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:calendar-localisation-moment/jira.webresources:calendar-localisation-moment.js","startTime":542.9000000953674,"connectEnd":542.9000000953674,"connectStart":542.9000000953674,"domainLookupEnd":542.9000000953674,"domainLookupStart":542.9000000953674,"fetchStart":542.9000000953674,"redirectEnd":0,"redirectStart":0,"requestStart":542.9000000953674,"responseEnd":1063.2999997138977,"responseStart":1063.2999997138977,"secureConnectionStart":542.9000000953674},{"duration":594.5,"initiatorType":"link","name":"https://jira.mariadb.org/s/b04b06a02d1959df322d9cded3aeecc1-CDN/lu2cib/820016/12ta74/a2ff6aa845ffc9a1d22fe23d9ee791fc/_/download/contextbatch/css/jira.global.look-and-feel,-_super/batch.css","startTime":543,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":543,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":1137.5,"responseStart":0,"secureConnectionStart":0},{"duration":520.8000001907349,"initiatorType":"script","name":"https://jira.mariadb.org/rest/api/1.0/shortcuts/820016/47140b6e0a9bc2e4913da06536125810/shortcuts.js?context=issuenavigation&context=issueaction","startTime":543.1999998092651,"connectEnd":543.1999998092651,"connectStart":543.1999998092651,"domainLookupEnd":543.1999998092651,"domainLookupStart":543.1999998092651,"fetchStart":543.1999998092651,"redirectEnd":0,"redirectStart":0,"requestStart":543.1999998092651,"responseEnd":1064,"responseStart":1064,"secureConnectionStart":543.1999998092651},{"duration":594.5,"initiatorType":"link","name":"https://jira.mariadb.org/s/3ac36323ba5e4eb0af2aa7ac7211b4bb-CDN/lu2cib/820016/12ta74/d176f0986478cc64f24226b3d20c140d/_/download/contextbatch/css/com.atlassian.jira.projects.sidebar.init,-_super,-project.issue.navigator,-jira.view.issue/batch.css?jira.create.linked.issue=true","startTime":543.4000000953674,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":543.4000000953674,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":1137.9000000953674,"responseStart":0,"secureConnectionStart":0},{"duration":521.1999998092651,"initiatorType":"script","name":"https://jira.mariadb.org/s/5d5e8fe91fbc506585e83ea3b62ccc4b-CDN/lu2cib/820016/12ta74/d176f0986478cc64f24226b3d20c140d/_/download/contextbatch/js/com.atlassian.jira.projects.sidebar.init,-_super,-project.issue.navigator,-jira.view.issue/batch.js?jira.create.linked.issue=true&locale=en","startTime":543.5,"connectEnd":543.5,"connectStart":543.5,"domainLookupEnd":543.5,"domainLookupStart":543.5,"fetchStart":543.5,"redirectEnd":0,"redirectStart":0,"requestStart":543.5,"responseEnd":1064.6999998092651,"responseStart":1064.6999998092651,"secureConnectionStart":543.5},{"duration":1624.6999998092651,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-js/jira.webresources:bigpipe-js.js","startTime":544.4000000953674,"connectEnd":544.4000000953674,"connectStart":544.4000000953674,"domainLookupEnd":544.4000000953674,"domainLookupStart":544.4000000953674,"fetchStart":544.4000000953674,"redirectEnd":0,"redirectStart":0,"requestStart":544.4000000953674,"responseEnd":2169.0999999046326,"responseStart":2169.0999999046326,"secureConnectionStart":544.4000000953674},{"duration":1917,"initiatorType":"script","name":"https://jira.mariadb.org/s/d41d8cd98f00b204e9800998ecf8427e-CDN/lu2cib/820016/12ta74/1.0/_/download/batch/jira.webresources:bigpipe-init/jira.webresources:bigpipe-init.js","startTime":544.4000000953674,"connectEnd":544.4000000953674,"connectStart":544.4000000953674,"domainLookupEnd":544.4000000953674,"domainLookupStart":544.4000000953674,"fetchStart":544.4000000953674,"redirectEnd":0,"redirectStart":0,"requestStart":544.4000000953674,"responseEnd":2461.4000000953674,"responseStart":2461.2999997138977,"secureConnectionStart":544.4000000953674},{"duration":1044.4000000953674,"initiatorType":"xmlhttprequest","name":"https://jira.mariadb.org/rest/webResources/1.0/resources","startTime":1150.0999999046326,"connectEnd":1150.0999999046326,"connectStart":1150.0999999046326,"domainLookupEnd":1150.0999999046326,"domainLookupStart":1150.0999999046326,"fetchStart":1150.0999999046326,"redirectEnd":0,"redirectStart":0,"requestStart":1150.0999999046326,"responseEnd":2194.5,"responseStart":2194.5,"secureConnectionStart":1150.0999999046326},{"duration":976,"initiatorType":"script","name":"https://www.google-analytics.com/analytics.js","startTime":1514.7999997138977,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":1514.7999997138977,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":2490.7999997138977,"responseStart":0,"secureConnectionStart":0}],"fetchStart":0,"domainLookupStart":0,"domainLookupEnd":0,"connectStart":0,"connectEnd":0,"requestStart":356,"responseStart":524,"responseEnd":526,"domLoading":539,"domInteractive":2517,"domContentLoadedEventStart":2517,"domContentLoadedEventEnd":2594,"domComplete":3057,"loadEventStart":3057,"loadEventEnd":3058,"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","marks":[{"name":"bigPipe.sidebar-id.start","time":2491.699999809265},{"name":"bigPipe.sidebar-id.end","time":2492.5999999046326},{"name":"bigPipe.activity-panel-pipe-id.start","time":2492.699999809265},{"name":"bigPipe.activity-panel-pipe-id.end","time":2494.2999997138977},{"name":"activityTabFullyLoaded","time":2608.199999809265}],"measures":[],"correlationId":"b4bfdb4b5aedc7","effectiveType":"4g","downlink":9.9,"rtt":0,"serverDuration":105,"dbReadsTimeInMs":14,"dbConnsTimeInMs":22,"applicationHash":"9d11dbea5f4be3d4cc21f03a88dd11d8c8687422","experiments":[]}}