Re: NODE

From: Adrian Klaver <adrian(dot)klaver(at)aklaver(dot)com>
To: Ravi Kiran <ravi(dot)kolanpaka(at)gmail(dot)com>, pgsql-general(at)postgresql(dot)org
Subject: Re: NODE
Date: 2015-01-05 19:41:36
Message-ID: 54AAE8F0.6020908@aklaver.com
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On 01/05/2015 11:27 AM, Ravi Kiran wrote:
> hi,
>
> I am going through the hashjoin algorithm in postgres. I find a function
> ExecHashjoin , which is called each time a new tuple is required by the
> hash join *Node.*
> *
> *
> could someone explain what exactly node mean in postgres.

I believe a good place to start is the README:

http://git.postgresql.org/gitweb/?p=postgresql.git;a=blob;f=src/backend/executor/README;h=8afa1e3e4a7596475cbf19a76c88d48a04aeef02;hb=HEAD

>
> Thanks

--
Adrian Klaver
adrian(dot)klaver(at)aklaver(dot)com

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