Re: get_actual_variable_range vs idx_scan/idx_tup_fetch - Mailing list pgsql-hackers

From Tom Lane
Subject Re: get_actual_variable_range vs idx_scan/idx_tup_fetch
Date
Msg-id 18867.1413644748@sss.pgh.pa.us
Whole thread Raw
In response to Re: get_actual_variable_range vs idx_scan/idx_tup_fetch  (Bruce Momjian <bruce@momjian.us>)
List pgsql-hackers
Bruce Momjian <bruce@momjian.us> writes:
> How many other cases do we have where the statistics are getting
> incremented and there is no user visibility into the operation?

* system catalog accesses
* vacuum/analyze/cluster/etc

The fact that system-initiated accesses get counted in the statistics
is a feature, not a bug.
        regards, tom lane



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