ps_is_instrument_default_enabled
Syntax
sys.ps_is_instrument_default_enabled(instrument)
Description
ps_is_instrument_default_enabled
is a stored function available with the Sys Schema.
It returns YES
if the given Performance Schema instrument is enabled by default, and NO
if it is not, does not exist, or is a NULL value.
Examples
SELECT sys.ps_is_instrument_default_enabled('statement/sql/select'); +--------------------------------------------------------------+ | sys.ps_is_instrument_default_enabled('statement/sql/select') | +--------------------------------------------------------------+ | YES | +--------------------------------------------------------------+ SELECT sys.ps_is_instrument_default_enabled('memory/sql/udf_mem'); +------------------------------------------------------------+ | sys.ps_is_instrument_default_enabled('memory/sql/udf_mem') | +------------------------------------------------------------+ | NO | +------------------------------------------------------------+ SELECT sys.ps_is_instrument_default_enabled('memory/sql/nonexistent'); +----------------------------------------------------------------+ | sys.ps_is_instrument_default_enabled('memory/sql/nonexistent') | +----------------------------------------------------------------+ | NO | +----------------------------------------------------------------+ SELECT sys.ps_is_instrument_default_enabled(NULL); +--------------------------------------------+ | sys.ps_is_instrument_default_enabled(NULL) | +--------------------------------------------+ | NO | +--------------------------------------------+
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