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SHOW PROCESSLIST output can be affected by not completed concurrent KILL QUERY. Filter out more column values to make output stable.
35 lines
1.0 KiB
Plaintext
35 lines
1.0 KiB
Plaintext
#
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# MDEV-6619 SHOW PROCESSLIST returns empty result set after KILL QUERY
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#
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--source include/not_embedded.inc
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--source include/have_debug_sync.inc
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--enable_connect_log
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--connect (con1,localhost,root,,)
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--let $con_id = `SELECT CONNECTION_ID()`
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--replace_column 1 # 3 # 6 # 7 #
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SHOW PROCESSLIST;
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SET DEBUG_SYNC='before_execute_sql_command SIGNAL ready WAIT_FOR go';
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send SHOW PROCESSLIST;
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--connection default
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# We must wait for the SHOW PROCESSLIST query to have started before sending
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# the kill. Otherwise, the KILL may be lost since it is reset at the start of
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# query execution.
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SET DEBUG_SYNC='now WAIT_FOR ready';
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--replace_result $con_id con_id
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eval KILL QUERY $con_id;
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SET DEBUG_SYNC='now SIGNAL go';
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--connection con1
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--error ER_QUERY_INTERRUPTED
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reap;
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SET DEBUG_SYNC='reset';
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# Wait until default connection has reset query string
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let $wait_condition=
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SELECT COUNT(*) = 1 from information_schema.processlist
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WHERE info is NULL;
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--source include/wait_condition.inc
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--replace_column 1 # 3 # 6 # 7 #
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SHOW PROCESSLIST;
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