| From: | "David G(dot) Johnston" <david(dot)g(dot)johnston(at)gmail(dot)com> |
|---|---|
| To: | "yuxx0633(at)umn(dot)edu" <yuxx0633(at)umn(dot)edu>, "pgsql-docs(at)lists(dot)postgresql(dot)org" <pgsql-docs(at)lists(dot)postgresql(dot)org> |
| Subject: | Re: jsonb array accessors |
| Date: | 2023-11-04 22:32:25 |
| Message-ID: | CAKFQuwYh9Xu2sVf4X6K-bAGj0ZvGqdbwgCG6DCQ5X+Gj4YjE5A@mail.gmail.com |
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On Saturday, November 4, 2023, PG Doc comments form <noreply(at)postgresql(dot)org>
wrote:
> The following documentation comment has been logged on the website:
>
> Page: https://www.postgresql.org/docs/16/datatype-json.html
> Description:
>
> https://dbfiddle.uk/Dr-c-nqL
>
> multiple subscripts for jsonb arrays do not behave as described on Table
> 8.25 in Postgres 16 docs / 8.14.7 jsonpath
>
That table describes jsonpath operations. Your example doesn’t involve
jsonpath at all; it uses an SQL-scoped operation/syntax.
You will need to use an operator or function that accepts jsonpath as its
argument if you want to avail yourself of jsonpath functionality.
David J.
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