Horton

Re: insensitive collations

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

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From: Peter Eisentraut <peter.eisentraut@2ndquadrant.com>
To: Daniel Verite <daniel@manitou-mail.org>
Cc: Peter Geoghegan <pg@bowt.ie>, pgsql-hackers <pgsql-hackers@postgresql.org>
Date: 2019-03-17T23:19:00Z
Lists: pgsql-hackers

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On 2019-03-11 21:36, Peter Eisentraut wrote:
> Patches here.  This will allow all the existing collation customization
> options as well as the ones being proposed in this thread to work in
> older ICU versions.

This has been committed, and here is an updated main patch, which now
has a chance to pass the cfbot builds.

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

Commits

  1. Collations with nondeterministic comparison

  2. Add support for collation attributes on older ICU versions

  3. Make type "name" collation-aware.

  4. Make collation-aware system catalog columns use "C" collation.

  5. Adjust string comparison so that only bitwise-equal strings are considered