From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Pg Hackers <pgsql-hackers@postgresql.org>
Subject: Re: partition tree inspection functions
Date: Thu, 28 Jun 2018 17:59:11 +0900
Message-ID: <e0762082-09fc-030d-15e5-ee450d63b440@lab.ntt.co.jp> (raw)
In-Reply-To: <b24e77c4-3ac1-7c2e-9359-629385578175@2ndquadrant.com>
References: <8d00e51a-9a51-ad02-d53e-ba6bf50b2e52@lab.ntt.co.jp>
<b24e77c4-3ac1-7c2e-9359-629385578175@2ndquadrant.com>
On 2018/06/28 17:40, Peter Eisentraut wrote:
> 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?
As far as the information output is concerned, it doesn't.
Thanks,
Amit
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To: pgsql-hackers@postgresql.org
Cc: Langote_Amit_f8@lab.ntt.co.jp, peter.eisentraut@2ndquadrant.com
Subject: Re: partition tree inspection functions
In-Reply-To: <e0762082-09fc-030d-15e5-ee450d63b440@lab.ntt.co.jp>
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