Horton

Re: Crash report for some ICU-52 (debian8) COLLATE and work_mem values

Peter Eisentraut <peter.eisentraut@2ndquadrant.com>

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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Peter Geoghegan <pg@bowt.ie>, Daniel Verite <daniel@manitou-mail.org>, PostgreSQL mailing lists <pgsql-bugs@postgresql.org>
Date: 2017-08-07T18:42:42Z
Lists: pgsql-bugs, pgsql-hackers 
On 8/7/17 13:51, Tom Lane wrote:
> At this point I'm thinking that really what we ought to do is deprecate
> using any pre-53 ICU release for Postgres.  It is very clear that those
> versions are an entirely different beast from 53-and-up, and that they
> are now abandonware so far as ICU upstream is concerned.

Maybe a note in the documentation to that effect would be useful.

I don't think we should prevent the use of older ICU versions in the
code.  That would probably annoy people who are forced to develop or
test their applications on older platforms.

-- 
Peter Eisentraut              http://www.2ndQuadrant.com/
PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services

Commits

  1. Reject use of ucol_strcollUTF8() before ICU 53

  2. Rethink behavior of pg_import_system_collations().

  3. Faster expression evaluation and targetlist projection.