Re: add function argument name to substring and substr

jian he <jian.universality@gmail.com>

From: jian he <jian.universality@gmail.com>
To: Tom Lane <tgl@sss.pgh.pa.us>
Cc: Andrew Dunstan <andrew@dunslane.net>, "David G. Johnston" <david.g.johnston@gmail.com>, Marcos Pegoraro <marcos@f10.com.br>, PostgreSQL-development <pgsql-hackers@postgresql.org>
Date: 2025-12-31T07:47:53Z
Lists: pgsql-hackers

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hi.

rebased, and rechecked it again.

seems no changes to the citext extension are required, since the citext data
type does not define specialized substring/substr function.



--
jian
https://www.enterprisedb.com