From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: Pg Hackers <pgsql-hackers@postgresql.org>
Subject: Re: partition tree inspection functions
Date: Thu, 28 Jun 2018 10:40:44 +0200
Message-ID: <b24e77c4-3ac1-7c2e-9359-629385578175@2ndquadrant.com> (raw)
In-Reply-To: <8d00e51a-9a51-ad02-d53e-ba6bf50b2e52@lab.ntt.co.jp>
References: <8d00e51a-9a51-ad02-d53e-ba6bf50b2e52@lab.ntt.co.jp>
On 6/26/18 07:08, Amit Langote wrote:
> As discussed a little while back [1] and also recently mentioned [2], here
> is a patch that adds a set of functions to inspect the details of a
> partition tree. There are three functions:
>
> pg_partition_parent(regclass) returns regclass
> pg_partition_root_parent(regclass) returns regclass
> pg_partition_tree_tables(regclass) returns setof regclass
Does this add anything over writing a recursive query on pg_inherits?
--
Peter Eisentraut http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
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To: pgsql-hackers@postgresql.org
Cc: peter.eisentraut@2ndquadrant.com, Langote_Amit_f8@lab.ntt.co.jp
Subject: Re: partition tree inspection functions
In-Reply-To: <b24e77c4-3ac1-7c2e-9359-629385578175@2ndquadrant.com>
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