Re: Collation version tracking for macOS - Mailing list pgsql-hackers

From Thomas Munro
Subject Re: Collation version tracking for macOS
Date
Msg-id CA+hUKGLXWGKn4WZwNr0bmDSdyQa1+njM5_vRfc1CxiDR1WUK9g@mail.gmail.com
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In response to Re: Collation version tracking for macOS  (Rod Taylor <rbt@rbt.ca>)
Responses Re: Collation version tracking for macOS  (Tom Lane <tgl@sss.pgh.pa.us>)
List pgsql-hackers
On Wed, Jun 8, 2022 at 3:58 AM Rod Taylor <rbt@rbt.ca> wrote:
> Is this more involved than creating a list of all valid Unicode characters (~144 thousand), sorting them, then
runningcrc32 over the sorted order to create the "version" for the library/collation pair? Far from free but few
databasesuse more than a couple different collations. 

Collation rules have multiple levels and all kinds of quirks, so that
won't work.



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