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43 lines
1.0 KiB
43 lines
1.0 KiB
2 months ago
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create
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definer = `mysql.sys`@localhost procedure sys.ps_setup_disable_thread(IN in_connection_id bigint) comment '
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Description
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-----------
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Disable the given connection/thread in Performance Schema.
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Parameters
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-----------
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in_connection_id (BIGINT):
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The connection ID (PROCESSLIST_ID from performance_schema.threads
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or the ID shown within SHOW PROCESSLIST)
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Example
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-----------
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mysql> CALL sys.ps_setup_disable_thread(3);
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+-------------------+
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| summary |
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+-------------------+
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| Disabled 1 thread |
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+-------------------+
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1 row in set (0.01 sec)
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To disable the current connection:
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mysql> CALL sys.ps_setup_disable_thread(CONNECTION_ID());
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+-------------------+
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| summary |
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+-------------------+
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| Disabled 1 thread |
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+-------------------+
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1 row in set (0.00 sec)
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' sql security invoker modifies sql data
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BEGIN
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UPDATE performance_schema.threads
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SET instrumented = 'NO'
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WHERE processlist_id = in_connection_id;
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SELECT CONCAT('Disabled ', @rows := ROW_COUNT(), ' thread', IF(@rows != 1, 's', '')) AS summary;
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END;
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