fix for BUG #3720: wrong results at using ltree

From: Filip Rembiałkowski <filip(dot)rembialkowski(at)gmail(dot)com>
To: Pgsql Hackers <pgsql-hackers(at)postgresql(dot)org>
Subject: fix for BUG #3720: wrong results at using ltree
Date: 2019-03-05 21:27:02
Message-ID: CAP_rww=waX2Oo6q+MbMSiZ9ktdj6eaJj0cQzNu=Ry2cCDij5fw@mail.gmail.com
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Hi all,

Here is my attempt to fix a 12-years old ltree bug (which is a todo item).

I see it's not backward-compatible, but in my understanding that's
what is documented. Previous behavior was inconsistent with
documentation (where single asterisk should match zero or more
labels).

http://archives.postgresql.org/pgsql-bugs/2007-11/msg00044.php

Attachment Content-Type Size
postgresql-ltree-exclam.20190305.patch text/x-patch 10.7 KB

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