| From: | Peter Eisentraut <peter(dot)eisentraut(at)2ndquadrant(dot)com> |
|---|---|
| To: | Amit Langote <Langote_Amit_f8(at)lab(dot)ntt(dot)co(dot)jp>, Pg Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: partition tree inspection functions |
| Date: | 2018-06-28 08:40:44 |
| Message-ID: | b24e77c4-3ac1-7c2e-9359-629385578175@2ndquadrant.com |
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| Lists: | pgsql-hackers |
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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