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Re: Multiple trees in parsetree_list

From: Martijn van Oosterhout <kleptog(at)svana(dot)org>
To: sayali k <sayali_s_kulkarni(at)yahoo(dot)co(dot)in>
Cc: pgsql-hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: Re: Multiple trees in parsetree_list
Date: 2007-10-30 14:25:33
Message-ID: 20071030142533.GA25397@svana.org (view raw or flat)
Thread:
Lists: pgsql-hackers
On Tue, Oct 30, 2007 at 07:53:21AM +0000, sayali k wrote:
> Hello All,
>   I am doing a project in DBMS postgresql. I have the folllowing query : in the function exec_simple_query, in which condition does the 
>   parsetree_list include more than 1 parsetree_items? How are passed to this function from the parser/gram.c?

AIUI, if there are RULEs on a table, you can get multiple queries as
the result of a single request.

Have a nice day,
-- 
Martijn van Oosterhout   <kleptog(at)svana(dot)org>   http://svana.org/kleptog/
> From each according to his ability. To each according to his ability to litigate.

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