On 01/10/2014 01:27 PM, Tom Lane wrote:
> Andrew Dunstan <andrew@dunslane.net> writes:
>> On 01/10/2014 12:42 PM, Alvaro Herrera wrote:
>>> Is it just me, or is the json_array_element(json, int) function not
>>> documented?
>> As discussed at the time, we didn't document the functions underlying
>> the json operators, just the operators themselves.
> I see though that json_array_element has a DESCR comment. I believe
> project policy is that if a function is not meant to be invoked by name
> but only through an operator, its pg_description entry should just be
> "implementation of xyz operator", with the real comment attached only
> to the operator. Otherwise \df users are likely to be misled into using
> the function when they're not really supposed to; and at the very least
> they will bitch about its lack of documentation.
>
> See commits 94133a935414407920a47d06a6e22734c974c3b8 and
> 908ab80286401bb20a519fa7dc7a837631f20369.
>
>
OK, I can fix that I guess.
cheers
andrew
