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Re: ALTER TABLE SET ACCESS METHOD on partitioned tables

Michael Paquier <michael@paquier.xyz>

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From: Michael Paquier <michael@paquier.xyz>
To: Alvaro Herrera <alvherre@alvh.no-ip.org>
Cc: Tom Lane <tgl@sss.pgh.pa.us>, Justin Pryzby <pryzby@telsasoft.com>, Alexander Lakhin <exclusion@gmail.com>, Peter Eisentraut <peter@eisentraut.org>, Soumyadeep Chakraborty <soumyadeep2007@gmail.com>, Zhihong Yu <zyu@yugabyte.com>, pgsql-hackers@postgresql.org, Ashwin Agrawal <ashwinstar@gmail.com>, vanjared@vmware.com
Date: 2024-04-20T02:55:46Z
Lists: pgsql-hackers 
On Fri, Apr 19, 2024 at 10:41:30AM +0900, Michael Paquier wrote:
> This comes from the contents of the dump for
> regress_pg_dump_table_am_2, that uses heap as table AM.  A SET is
> issued for it before dumping regress_pg_dump_table_am_parent and its
> partitions.  One trick that I can think of to make the output parsing
> of the test more palatable is to switch the AMs used by the two
> partitions, so as we finish with two SET queries before each partition
> rather than one before the partitioned table.  See the attached for
> the idea.

FYI, as this is an open item, I am planning to wrap that at the
beginning of next week after a second lookup.  If there are any
comments, feel free.
--
Michael

Commits

Same data as JSON: GET /api/v1/messages/:b64id/commits the thread's linked commits as JSON, with link sources. API reference →

  1. Add information about access method for partitioned relations in \dP+

  2. Fix dumps of partitioned tables with table AMs

  3. Don't use the pg_am system catalog in new test

  4. ALTER TABLE: rework determination of access method ID

  5. Allow specifying an access method for partitioned tables

  6. Review wording on tablespaces w.r.t. partitioned tables

  7. Add support for DEFAULT in ALTER TABLE .. SET ACCESS METHOD

  8. Update comment of AlterTableCmd->name in parsenodes.h