From: PG Bug reporting form <noreply@postgresql.org>
To: pgsql-bugs@lists.postgresql.org
Cc: unmesh.joshi126@gmail.com
Subject: BUG #17407: trim trims more than expected
Date: Wed, 16 Feb 2022 10:13:19 +0000
Message-ID: <17407-d39ff77fdea57c42@postgresql.org> (raw)
The following bug has been logged on the website:
Bug reference: 17407
Logged by: trim combined with substring from pattern for gives inconsistent output
Email address: unmesh.joshi126@gmail.com
PostgreSQL version: 12.4
Operating system: Linux 5.15.4-051504-generic
Description:
Expected output
demo=# select trim ('nextval(''' from
substring('nextval(''database_table_id_seq''::regclass)' from
'%#"%_id_seq#"%' for '#' ));
btrim
-----------------------
database_table_id_seq
(1 row)
Unexpected output
demo=# select trim ('nextval(''' from
substring('nextval(''auth_table_id_seq''::regclass)' from '%#"%_id_seq#"%'
for '#' ));
btrim
------------------
uth_table_id_seq
(1 row)
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To: pgsql-bugs@postgresql.org
Cc: noreply@postgresql.org, pgsql-bugs@lists.postgresql.org, unmesh.joshi126@gmail.com
Subject: Re: BUG #17407: trim trims more than expected
In-Reply-To: <17407-d39ff77fdea57c42@postgresql.org>
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