The Ultimate Guide to High Availability with MariaDB

ps_is_consumer_enabled

Syntax

sys.ps_is_consumer_enabled(consumer)

Description

ps_is_consumer_enabled is a stored function available with the Sys Schema.

It returns an ENUM('YES','NO') depending on whether Performance Schema instrumentation for the given consumer is enabled, and NULL if not given a valid consumer name.

Examples

SELECT sys.ps_is_consumer_enabled('global_instrumentation');
+------------------------------------------------------+
| sys.ps_is_consumer_enabled('global_instrumentation') |
+------------------------------------------------------+
| YES                                                  |
+------------------------------------------------------+

SELECT sys.ps_is_consumer_enabled('events_stages_current');
+-----------------------------------------------------+
| sys.ps_is_consumer_enabled('events_stages_current') |
+-----------------------------------------------------+
| NO                                                  |
+-----------------------------------------------------+

SELECT sys.ps_is_consumer_enabled('nonexistent_consumer');
+----------------------------------------------------+
| sys.ps_is_consumer_enabled('nonexistent_consumer') |
+----------------------------------------------------+
| NULL                                               |
+----------------------------------------------------+

See Also

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