Type:
Bug
Priority:
Major
Resolution:
Fixed
Affects Version/s:
None
Component/s:
None
SET log_slow_verbosity= 'query_plan,explain' ;
SET GLOBAL slow_query_log=1;
SET long_query_time=0.000001;
EXPLAIN PARTITIONS SELECT 1 ;
#3 <signal handler called>
#4 0x00000000006bd1ab in String::append (this=0x7fbefdd0fd70, s=0xa5a5a5a5a5a5a5a5 <Address 0xa5a5a5a5a5a5a5a5 out of bounds>) at 10.0-base-explain-slowquerylog/sql/sql_string.cc:444
#5 0x000000000069d45c in select_result_text_buffer::save_to (this=0x7fbefdd0fbf0, res=0x7fbefdd0fd70) at 10.0-base-explain-slowquerylog/sql/sql_show.cc:2453
#6 0x00000000007662e3 in QPF_query::print_explain_str (this=0x7fbef4011570, thd=0x3f7e6b0, out_str=0x7fbefdd0fd70) at 10.0-base-explain-slowquerylog/sql/opt_qpf.cc:139
#7 0x0000000000766239 in print_qpf_query (lex=0x3f81b68, thd=0x3f7e6b0, str=0x7fbefdd0fd70) at 10.0-base-explain-slowquerylog/sql/opt_qpf.cc:127
#8 0x00000000008c2545 in MYSQL_QUERY_LOG::write (this=0x3d21230, thd=0x3f7e6b0, current_time=1379963242, user_host=0x7fbefdd10210 "root[root] @ localhost []", user_host_len=25, query_utime=697, lock_utime=0, is_command=false, sql_text=0x7fbef4011418 "EXPLAIN PARTITIONS SELECT 1", sql_text_len=27) at 10.0-base-explain-slowquerylog/sql/log.cc:2833
#9 0x00000000008bd6e0 in Log_to_file_event_handler::log_slow (this=0x3d20ce0, thd=0x3f7e6b0, current_time=..., user_host=0x7fbefdd10210 "root[root] @ localhost []", user_host_len=25, query_utime=697, lock_utime=0, is_command=false, sql_text=0x7fbef4011418 "EXPLAIN PARTITIONS SELECT 1", sql_text_len=27) at 10.0-base-explain-slowquerylog/sql/log.cc:996
#10 0x00000000008be1b7 in LOGGER::slow_log_print (this=0x1588680, thd=0x3f7e6b0, query=0x7fbef4011418 "EXPLAIN PARTITIONS SELECT 1", query_length=27, current_utime=84588211526) at 10.0-base-explain-slowquerylog/sql/log.cc:1287
#11 0x00000000008ca4fd in slow_log_print (thd=0x3f7e6b0, query=0x7fbef4011418 "EXPLAIN PARTITIONS SELECT 1", query_length=27, current_utime=84588211526) at 10.0-base-explain-slowquerylog/sql/log.cc:5870
#12 0x000000000061dc5b in log_slow_statement (thd=0x3f7e6b0) at 10.0-base-explain-slowquerylog/sql/sql_parse.cc:1573
#13 0x000000000061d8ff in dispatch_command (command=COM_QUERY, thd=0x3f7e6b0, packet=0x3f83361 "", packet_length=28) at 10.0-base-explain-slowquerylog/sql/sql_parse.cc:1495
#14 0x000000000061b8bd in do_command (thd=0x3f7e6b0) at 10.0-base-explain-slowquerylog/sql/sql_parse.cc:812
#15 0x00000000007360b5 in do_handle_one_connection (thd_arg=0x3f7e6b0) at 10.0-base-explain-slowquerylog/sql/sql_connect.cc:1266
#16 0x0000000000735e23 in handle_one_connection (arg=0x3f7e6b0) at 10.0-base-explain-slowquerylog/sql/sql_connect.cc:1181
#17 0x0000000000996c52 in pfs_spawn_thread (arg=0x3f79a90) at 10.0-base-explain-slowquerylog/storage/perfschema/pfs.cc:1015
#18 0x00007fbf023fde9a in start_thread (arg=0x7fbefdd11700) at pthread_create.c:308
#19 0x00007fbf016f1cbd in clone () at ../sysdeps/unix/sysv/linux/x86_64/clone.S:112
Seemingly identical stack trace is produced with EXPLAIN EXTENDED instead of EXPLAIN PARTITIONS
SET log_slow_verbosity= 'query_plan,explain' ;
SET GLOBAL slow_query_log=1;
SET long_query_time=0.000001;
EXPLAIN EXTENDED SELECT 1 ;
bzr version-info
revision-id: psergey@askmonty.org-20130923101756-6fbq7b20nxkhu1bc
revno: 3693
branch-nick: 10.0-base-explain-slowquerylog
relates to
MDEV-407
Print EXPLAIN [ANALYZE] in the slow query log
Closed
Transition
Time In Source Status
Execution Times
Open
In Progress
1d 17h 46m
1
In Progress
Closed
6h 29m
1
{"report":{"fcp":1075.3999996185303,"ttfb":215.5,"pageVisibility":"visible","entityId":25807,"key":"jira.project.issue.view-issue","isInitial":true,"threshold":1000,"elementTimings":{},"userDeviceMemory":8,"userDeviceProcessors":64,"apdex":0.5,"journeyId":"ca01d31f-2247-4d3f-b60c-fed47f8e708b","navigationType":0,"readyForUser":1144.1999998092651,"redirectCount":0,"resourceLoadedEnd":1540.5,"resourceLoadedStart":221.30000019073486,"resourceTiming":[{"duration":374.5,"initiatorType":"link","name":"https://jira.mariadb.org/s/2c21342762a6a02add1c328bed317ffd-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/css/_super/batch.css","startTime":221.30000019073486,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":221.30000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":595.8000001907349,"responseStart":0,"secureConnectionStart":0},{"duration":374.5,"initiatorType":"link","name":"https://jira.mariadb.org/s/7ebd35e77e471bc30ff0eba799ebc151-CDN/lu2cib/820016/12ta74/2bf333562ca6724060a9d5f1535471f6/_/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","startTime":221.69999980926514,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":221.69999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":596.1999998092651,"responseStart":0,"secureConnectionStart":0},{"duration":383.5999994277954,"initiatorType":"script","name":"https://jira.mariadb.org/s/0917945aaa57108d00c5076fea35e069-CDN/lu2cib/820016/12ta74/0a8bac35585be7fc6c9cc5a0464cd4cf/_/download/contextbatch/js/_super/batch.js?locale=en","startTime":221.80000019073486,"connectEnd":221.80000019073486,"connectStart":221.80000019073486,"domainLookupEnd":221.80000019073486,"domainLookupStart":221.80000019073486,"fetchStart":221.80000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":221.80000019073486,"responseEnd":605.3999996185303,"responseStart":605.3999996185303,"secureConnectionStart":221.80000019073486},{"duration":410.3999996185303,"initiatorType":"script","name":"https://jira.mariadb.org/s/2d8175ec2fa4c816e8023260bd8c1786-CDN/lu2cib/820016/12ta74/2bf333562ca6724060a9d5f1535471f6/_/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","startTime":222,"connectEnd":222,"connectStart":222,"domainLookupEnd":222,"domainLookupStart":222,"fetchStart":222,"redirectEnd":0,"redirectStart":0,"requestStart":222,"responseEnd":632.3999996185303,"responseStart":632.3999996185303,"secureConnectionStart":222},{"duration":414.69999980926514,"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":222.30000019073486,"connectEnd":222.30000019073486,"connectStart":222.30000019073486,"domainLookupEnd":222.30000019073486,"domainLookupStart":222.30000019073486,"fetchStart":222.30000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":222.30000019073486,"responseEnd":637,"responseStart":637,"secureConnectionStart":222.30000019073486},{"duration":415.4000005722046,"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":222.39999961853027,"connectEnd":222.39999961853027,"connectStart":222.39999961853027,"domainLookupEnd":222.39999961853027,"domainLookupStart":222.39999961853027,"fetchStart":222.39999961853027,"redirectEnd":0,"redirectStart":0,"requestStart":222.39999961853027,"responseEnd":637.8000001907349,"responseStart":637.8000001907349,"secureConnectionStart":222.39999961853027},{"duration":415.69999980926514,"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":222.60000038146973,"connectEnd":222.60000038146973,"connectStart":222.60000038146973,"domainLookupEnd":222.60000038146973,"domainLookupStart":222.60000038146973,"fetchStart":222.60000038146973,"redirectEnd":0,"redirectStart":0,"requestStart":222.60000038146973,"responseEnd":638.3000001907349,"responseStart":638.3000001907349,"secureConnectionStart":222.60000038146973},{"duration":418,"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":222.69999980926514,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":222.69999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":640.6999998092651,"responseStart":0,"secureConnectionStart":0},{"duration":415.69999980926514,"initiatorType":"script","name":"https://jira.mariadb.org/rest/api/1.0/shortcuts/820016/47140b6e0a9bc2e4913da06536125810/shortcuts.js?context=issuenavigation&context=issueaction","startTime":223,"connectEnd":223,"connectStart":223,"domainLookupEnd":223,"domainLookupStart":223,"fetchStart":223,"redirectEnd":0,"redirectStart":0,"requestStart":223,"responseEnd":638.6999998092651,"responseStart":638.6999998092651,"secureConnectionStart":223},{"duration":417.69999980926514,"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":223.10000038146973,"connectEnd":0,"connectStart":0,"domainLookupEnd":0,"domainLookupStart":0,"fetchStart":223.10000038146973,"redirectEnd":0,"redirectStart":0,"requestStart":0,"responseEnd":640.8000001907349,"responseStart":0,"secureConnectionStart":0},{"duration":416.80000019073486,"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":223.30000019073486,"connectEnd":223.30000019073486,"connectStart":223.30000019073486,"domainLookupEnd":223.30000019073486,"domainLookupStart":223.30000019073486,"fetchStart":223.30000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":223.30000019073486,"responseEnd":640.1000003814697,"responseStart":640.1000003814697,"secureConnectionStart":223.30000019073486},{"duration":780.6000003814697,"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":224.19999980926514,"connectEnd":224.19999980926514,"connectStart":224.19999980926514,"domainLookupEnd":224.19999980926514,"domainLookupStart":224.19999980926514,"fetchStart":224.19999980926514,"redirectEnd":0,"redirectStart":0,"requestStart":224.19999980926514,"responseEnd":1004.8000001907349,"responseStart":1004.8000001907349,"secureConnectionStart":224.19999980926514},{"duration":1316.1999998092651,"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":224.30000019073486,"connectEnd":224.30000019073486,"connectStart":224.30000019073486,"domainLookupEnd":224.30000019073486,"domainLookupStart":224.30000019073486,"fetchStart":224.30000019073486,"redirectEnd":0,"redirectStart":0,"requestStart":224.30000019073486,"responseEnd":1540.5,"responseStart":1540.5,"secureConnectionStart":224.30000019073486},{"duration":520.6000003814697,"initiatorType":"xmlhttprequest","name":"https://jira.mariadb.org/rest/webResources/1.0/resources","startTime":863,"connectEnd":863,"connectStart":863,"domainLookupEnd":863,"domainLookupStart":863,"fetchStart":863,"redirectEnd":0,"redirectStart":0,"requestStart":863,"responseEnd":1383.6000003814697,"responseStart":1383.6000003814697,"secureConnectionStart":863}],"fetchStart":0,"domainLookupStart":0,"domainLookupEnd":0,"connectStart":0,"connectEnd":0,"requestStart":50,"responseStart":216,"responseEnd":219,"domLoading":219,"domInteractive":1561,"domContentLoadedEventStart":1561,"domContentLoadedEventEnd":1601,"domComplete":1960,"loadEventStart":1960,"loadEventEnd":1960,"userAgent":"Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)","marks":[{"name":"bigPipe.sidebar-id.start","time":1544.8000001907349},{"name":"bigPipe.sidebar-id.end","time":1545.6000003814697},{"name":"bigPipe.activity-panel-pipe-id.start","time":1545.8000001907349},{"name":"bigPipe.activity-panel-pipe-id.end","time":1546.8000001907349},{"name":"activityTabFullyLoaded","time":1613.3000001907349}],"measures":[],"correlationId":"339e1da1c51b9e","effectiveType":"4g","downlink":10,"rtt":0,"serverDuration":105,"dbReadsTimeInMs":13,"dbConnsTimeInMs":22,"applicationHash":"9d11dbea5f4be3d4cc21f03a88dd11d8c8687422","experiments":[]}}