Re: Getting specific partition from the partition name - Mailing list pgsql-general

From Ron Johnson
Subject Re: Getting specific partition from the partition name
Date
Msg-id CANzqJaCs9ZBQvHsu3AhpdoQpry7qTg8KU2JNE-XyFZfO3cq3tg@mail.gmail.com
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In response to Re: Getting specific partition from the partition name  (Greg Sabino Mullane <htamfids@gmail.com>)
Responses Re: Getting specific partition from the partition name
List pgsql-general
On Thu, Aug 8, 2024 at 4:46 PM Greg Sabino Mullane <htamfids@gmail.com> wrote:
YYYY_MM_DD is already setup for sorting, so just do:

SELECT table_name FROM information_schema.tables WHERE table_name ~ 'table_part_p' ORDER BY 1 DESC;

If you need to grab the numbers:

SELECT substring('table_part_p2022_03_04' from '([\d_]+)$');

What if the partitions aren't all rationally named?  There must be a pg_* table out there which contains the partition boundaries...

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