Re: Postgre inner work question - Mailing list pgsql-hackers

From Adrian von Bidder
Subject Re: Postgre inner work question
Date
Msg-id 201104130901.31612@fortytwo.ch
Whole thread Raw
In response to Postgre inner work question  (Lucas Cotta <luccotta@gmail.com>)
List pgsql-hackers
On Tuesday 12 April 2011 01.02:35 Lucas Cotta wrote:
> Does postgre execute the queries following a execution plan tree, where
> the leafs are table scans, and the nodes are joins?

yes, see the "EXPLAIN" SQL command (EXPLAIN SELECT * FROM ....), it will
shwo this tree.

http://www.postgresql.org/docs/9.0/static/sql-explain.html

cheers
-- vbi

--
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deal of money.  The woman who gives herself takes all your time.    -- Balzac

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