Re: [PATCH] regexp_positions ( string text, pattern text, flags text ) → setof int4range[]

From: Mark Dilger <mark(dot)dilger(at)enterprisedb(dot)com>
To: Joel Jacobson <joel(at)compiler(dot)org>
Cc: Postgres hackers <pgsql-hackers(at)lists(dot)postgresql(dot)org>, Andreas Karlsson <andreas(at)proxel(dot)se>, David Fetter <david(at)fetter(dot)org>
Subject: Re: [PATCH] regexp_positions ( string text, pattern text, flags text ) → setof int4range[]
Date: 2021-03-08 17:11:53
Message-ID: FDCAC4BA-F642-4621-90EC-489C2F4F39F1@enterprisedb.com
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> On Mar 8, 2021, at 9:05 AM, Joel Jacobson <joel(at)compiler(dot)org> wrote:
>
> If a N+1 dimension array could easily be unnested to a N dimension array,
> I would prefer Tom's idea of a 2-D regexp_positions(), since it simple and not controversial.

How about proposing some array functions to go along with the regexp_positions, and then do it that way?

—
Mark Dilger
EnterpriseDB: http://www.enterprisedb.com
The Enterprise PostgreSQL Company

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