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Re: Slow query (planner insisting on using 'external merge' sort type) - Mailing list pgsql-performance

From Andreas Kretschmer
Subject Re: Slow query (planner insisting on using 'external merge' sort type)
Date
Msg-id 1405767375.375868.1434725229563.JavaMail.open-xchange@oxweb02.ims-firmen.de
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In response to Slow query (planner insisting on using 'external merge' sort type)  (Ian Pushee <ian@intuvisiontech.com>)
Responses Re: Slow query (planner insisting on using 'external merge' sort type)
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> Explain Analyze outputs (links as requested):
> Default plan: http://explain.depesz.com/s/ib3k
> Forced index (random_page_cost=1.0): http://explain.depesz.com/s/lYaP
>
> Software/Hardware: PGSql 9.2.1, Windows 8.1, 8GB RAM
> All pgsql settings are at their defaults.

increase work_mem. per session via set work_mem  = 'xxxMB'; or in
postgresql.conf, reload.

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