Recheck condition - Mailing list pgsql-general

From Josh Harrison
Subject Recheck condition
Date
Msg-id 8d89ea1d0711281018q26392162j85e9038192a32747@mail.gmail.com
Whole thread Raw
Responses Re: Recheck condition  (Martijn van Oosterhout <kleptog@svana.org>)
List pgsql-general
Hi,
Sorry if my question is silly.
When I use explain analyze command I come across 'recheck condition' in some places.
I googled for this  but didn't get any solid answers.

What is recheck condition and when does the query planner choose this?
Thanks
josh

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