Re: Further issues with jsonb semantics, documentation

Jim Nasby wrote:
> On 6/5/15 2:08 PM, Petr Jelinek wrote:
> >That's a good point, and it won't get any better if/when we add the json
> >point support in 9.6 since the syntax would be something like select
> >jsonb '{"a":"1", "b":"2", "c": {"a": "2"}}' - '/c/a'; and we will again
> >silently do nothing. That's going to cause bugs in applications using this.
> 
> Yeah, this is a miniature version of the pain I've felt with variant: trying
> to get sane casting for a data type that encompasses other types in current
> Postgres is essentially impossible.

I'm not sure this is the same problem.  But anyway I think requiring
explicit casts in this stuff is a good thing -- relying on implicit
cast to text, when most useful behavior uses other types, seems bad.

-- 
Álvaro Herrera                http://www.2ndQuadrant.com/
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