From: PG Doc comments form <noreply@postgresql.org>
To: pgsql-docs@lists.postgresql.org
Cc: arne.sommerfelt@gmail.com
Subject: 8.14.5 jsonb subscripting
Date: Tue, 09 Apr 2024 09:31:40 +0000
Message-ID: <171265510066.682.7886492568248508496@wrigleys.postgresql.org> (raw)
The following documentation comment has been logged on the website:
Page: https://www.postgresql.org/docs/16/datatype-json.html
Description:
Using subscripts with square brackets is not supported, one must use -> or
#> operators
The given examples result in error:
SELECT ('{"a": 1}'::jsonb)['a'];
-- Extract nested object value by key path
SELECT ('{"a": {"b": {"c": 1}}}'::jsonb)['a']['b']['c'];
-- Extract array element by index
SELECT ('[1, "2", null]'::jsonb)[1];
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Subject: Re: 8.14.5 jsonb subscripting
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