public inbox for [email protected]  

help / color / mirror / Atom feed

From: Tom Lane <[email protected]>
To: Alvaro Herrera <[email protected]>
Cc: Peter Eisentraut <[email protected]>
Cc: Rahila Syed <[email protected]>
Cc: PostgreSQL-development <[email protected]>
Subject: Re: Column Filtering in Logical Replication
Date: Mon, 27 Dec 2021 12:38:29 -0500
Message-ID: <[email protected]> (raw)
In-Reply-To: <[email protected]>
References: <[email protected]>

Alvaro Herrera <[email protected]> writes:
> Determining that an array has a NULL element seems convoluted.  I ended
> up with this query, where comparing the result of array_positions() with
> an empty array does that.  If anybody knows of a simpler way, or any
> situations in which this fails, I'm all ears.

Maybe better to rethink why we allow elements of prattrs to be null?

			regards, tom lane

view thread (167+ messages)  latest in thread

reply

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Reply to all the recipients using the --to and --cc options:
  reply via email

  To: [email protected]
  Cc: [email protected], [email protected], [email protected], [email protected]
  Subject: Re: Column Filtering in Logical Replication
  In-Reply-To: <[email protected]>

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

This inbox is served by agora; see mirroring instructions
for how to clone and mirror all data and code used for this inbox