On Feb 16, 2013, at 8:57 AM, Andrew Dunstan <and...@dunslane.net> wrote:
> I have had a look at doing something like this with the json_get functions.
> The trouble is that the best way to do it is to have json_get take "variadic
> any", but then string literals come in as unknown rather than as text, which
> makes things fairly ugly. If we force people to cast path elements to text
> then I think the cure is worse than the disease. I think the best we can do
> here is possibly to provide json_get and json_get_text taking either a single
> int or variadic text[], and json_get_path and json_get_path_text taking
> non-variadic text[].
Why not also one taking a single text?
get(text)
get(int)
get(variadic text[])
?
David
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