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From: Laurenz Albe <[email protected]>
To: Karsten Hilbert <[email protected]>
To: [email protected]
Subject: Re: DROP COLLATION vs pg_collation question
Date: Thu, 13 Jun 2024 09:49:46 +0200
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>
	<[email protected]>
	<[email protected]>

On Wed, 2024-06-12 at 21:13 +0200, Karsten Hilbert wrote:
> > Note that with DROP COLLATION you can only remove collations
> > that belong to the encoding of your current database.
> 
> A-ha !  Can that bit be found anywhere in the docs ?

src/backend/catalog/namespace.c:

  /*
   * get_collation_oid - find a collation by possibly qualified name
   *
   * Note that this will only find collations that work with the current
   * database's encoding.
   */
  Oid
  get_collation_oid(List *collname, bool missing_ok)

Yours,
Laurenz Albe

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