Re: finding queries doing sequential search

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От Tom Lane
Тема Re: finding queries doing sequential search
Дата
Msg-id 11933.1544803193@sss.pgh.pa.us
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Ответ на finding queries doing sequential search  (wambacher@posteo.de)
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wambacher@posteo.de writes:
> The log shows me 8.2 Mio index scans (iscan), which is fine,  and right
> now 424 sequential scans (sscan) for planet_osm_polygon. see attached image.
> I want to locate the query doing this stuff but EXPLAIN won't help
> because most querys are dynamicly created.

auto_explain might help.  Or you could just log_min_duration_statement
to capture queries that are running long.

            regards, tom lane


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