Re: partition tree inspection functions

Amit Langote <langote_amit_f8@lab.ntt.co.jp>

From: Amit Langote <Langote_Amit_f8@lab.ntt.co.jp>
To: Jeevan Ladhe <jeevan.ladhe@enterprisedb.com>
Cc: Pg Hackers <pgsql-hackers@postgresql.org>
Date: 2018-06-26T07:57:53Z
Lists: pgsql-hackers
On 2018/06/26 16:54, Jeevan Ladhe wrote:
> Hi Amit,
> 
> On Tue, Jun 26, 2018 at 1:07 PM, Amit Langote <Langote_Amit_f8@lab.ntt.co.jp
>> wrote:
> 
>> On 2018/06/26 14:08, Amit Langote wrote:
>>> Hi.
>>>
>>> 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
>>>
>>
> 
> I quickly tried applying your patch. Created couple of tables,
> subpartitions with
> mix of range and list partitions, and I see these 3 functions are working as
> documented.
> 
> Also, the patch does not have any 'make check' failures.
> 
> I will do the further code review and post if any comments.

Thanks Jeevan for reviewing.

Thanks,
Amit



Commits

  1. Add pg_partition_tree to display information about partitions