pg.ddx.io  pgsql-docs@postgresql.org mailing list archive  
help / color / mirror / Atom feed
From: Tom Lane <tgl@sss.pgh.pa.us>
To: kowarschick@gmail.com
Cc: pgsql-docs@lists.postgresql.org
Subject: Re: JSON: @@-operator
Date: Tue, 29 Oct 2019 19:35:55 -0400
Message-ID: <13000.1572392155@sss.pgh.pa.us> (raw)
In-Reply-To: <157236654810.1042.9358599433792740462@wrigleys.postgresql.org>
References: <157236654810.1042.9358599433792740462@wrigleys.postgresql.org>

PG Doc comments form <noreply@postgresql.org> writes:
> The following documentation comment has been logged on the website:
> Page: https://www.postgresql.org/docs/12/functions-json.html
> Description:

> '{"a":[1,2,3,4,5]}'::jsonb @@ '$.a[*] > 2' does not work; 
> '{"a":[1,2,3,4,5]}'::jsonb @@ '$.a[*] > 2'::jsonpath works as expected

They both work for me:

regression=# select '{"a":[1,2,3,4,5]}'::jsonb @@ '$.a[*] > 2';
 ?column? 
----------
 t
(1 row)

regression=# select '{"a":[1,2,3,4,5]}'::jsonb @@ '$.a[*] > 2'::jsonpath;
 ?column? 
----------
 t
(1 row)


The most likely explanation is that you have some non-built-in
"jsonb @@ something" operator in your installation.  But you
did not say what "does not work" means, so I'm just guessing.

			regards, tom lane





view thread (2+ messages)

Message-ID: <13000.1572392155@sss.pgh.pa.us>
Permalink:  ../13000.1572392155@sss.pgh.pa.us/
Also on:    postgresql.org/message-id/13000.1572392155@sss.pgh.pa.us

 · 

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: pgsql-docs@postgresql.org
  Cc: tgl@sss.pgh.pa.us, kowarschick@gmail.com, pgsql-docs@lists.postgresql.org
  Subject: Re: JSON: @@-operator
  In-Reply-To: <13000.1572392155@sss.pgh.pa.us>

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

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