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MDEV-22513 main.processlist_notembedded Timeout in wait_until_count_sessions

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Do not blindly disconnect the connection that is in WAIT_FOR
because it could happen that neither the disconnect nor the
SIGNAL would be processed before RESET would discard the signal.
This commit is contained in:
Marko Mäkelä 2020-05-26 12:23:20 +03:00
commit 9bbd685e8d
2 changed files with 4 additions and 0 deletions
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1
mysql-test/r/processlist_notembedded.result
View file

@ -4,5 +4,6 @@
SET DEBUG_SYNC= 'before_join_optimize SIGNAL in_sync WAIT_FOR go'; SET DEBUG_SYNC= 'before_join_optimize SIGNAL in_sync WAIT_FOR go';
SET DEBUG_SYNC= 'now WAIT_FOR in_sync'; SET DEBUG_SYNC= 'now WAIT_FOR in_sync';
SET DEBUG_SYNC= 'now SIGNAL go'; SET DEBUG_SYNC= 'now SIGNAL go';
user
SET DEBUG_SYNC = 'RESET'; SET DEBUG_SYNC = 'RESET';
End of 5.5 tests End of 5.5 tests

3
mysql-test/t/processlist_notembedded.test
View file

@ -30,7 +30,10 @@ remove_file $MYSQLTEST_VARDIR/tmp//MDEV-20466.text;
SET DEBUG_SYNC= 'now SIGNAL go'; SET DEBUG_SYNC= 'now SIGNAL go';
connection con1;
reap;
disconnect con1; disconnect con1;
connection default;
SET DEBUG_SYNC = 'RESET'; SET DEBUG_SYNC = 'RESET';