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From: Peter Eisentraut <[email protected]>
To: Michael Paquier <[email protected]>
Cc: Justin Pryzby <[email protected]>
Cc: Soumyadeep Chakraborty <[email protected]>
Cc: Zhihong Yu <[email protected]>
Cc: [email protected]
Cc: Ashwin Agrawal <[email protected]>
Cc: [email protected]
Subject: Re: ALTER TABLE SET ACCESS METHOD on partitioned tables
Date: Wed, 21 Feb 2024 08:46:48 +0100
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
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On 21.02.24 07:40, Michael Paquier wrote:
> This means that all partitioned tables would have pg_class.relam set,
> and that relam would never be 0:
> - The USING clause takes priority over default_table_access_method.
> - If no USING clause, default_table_access_method is the AM used
> 
> Any partitions created from this partitioned table would inherit the
> AM set, ignoring default_table_access_method.
> 
> Alvaro has made a very good point a couple of days ago at [1] where we
> should try to make the behavior stick closer to tablespaces, where it
> could be possible to set relam to 0 for a partitioned table, where a
> partition would inherit the AM set in the GUC when a USING clause is
> not defined (if USING specifies the AM, we'd just use it).

Yes, I think most people agreed that that would be the preferred behavior.

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