Re: NODE - Mailing list pgsql-general

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.klaver@aklaver.com