On 2022-07-08 Fr 16:03, Erik Rijkers wrote:
> Hi,
>
> Attached are a few small changes to the JSON_TABLE section in func.sgml.
>
> The first two changes are simple typos.
>
> Then there was this line:
>
> ----
> context_item, path_expression [ AS json_path_name ] [ PASSING { value
> AS varname } [, ...]]
> ----
>
> those are the parameters to JSON_TABLE() so I changed that line to:
>
> ----
> JSON_TABLE(context_item, path_expression [ AS json_path_name ] [
> PASSING { value AS varname } [, ...]])
> ----
>
> Some parts of the JSON_TABLE text strike me as opaque. For instance,
> there are paragraphs that more than once use the term:
> json_api_common_syntax
>
> 'json_api_common_syntax' is not explained. It turns out it's a relic
> from Nikita's original docs. I dug up a 2018 patch where the term is
> used as:
>
> ---- 2018:
> JSON_TABLE (
> json_api_common_syntax [ AS path_name ]
> COLUMNS ( json_table_column [, ...] )
> (etc...)
> ----
>
> with explanation:
>
> ---- 2018:
> json_api_common_syntax:
> The input data to query, the JSON path expression defining the
> query, and an optional PASSING clause.
> ----
>
> So that made sense then (input+jsonpath+params=api), but it doesn't
> now fit as such in the current docs.
>
> I think it would be best to remove all uses of that compound term, and
> rewrite the explanations using only the current parameter names
> (context_item, path_expression, etc).
>
> But I wasn't sure and I haven't done any such changes in the attached.
>
> Perhaps I'll give it a try during the weekend.
>
>
>
Thanks for this. If you want to follow up that last sentence I will try
to commit a single fix early next week.
cheers
andrew
--
Andrew Dunstan
EDB: https://www.enterprisedb.com
