2016-01-06 19:52 GMT+01:00 Robert Haas :
> On Sun, Jan 3, 2016 at 3:24 PM, Peter Krauss wrote:
> > The usefulness of ->> operator is indisputable, but even with boolean
> or
> > numeric values, with good binary internal representation, it returns
> JSONB
> > value as text data type.
> >
> > The
On Sun, Jan 3, 2016 at 3:24 PM, Peter Krauss wrote:
> The usefulness of ->> operator is indisputable, but even with boolean or
> numeric values, with good binary internal representation, it returns JSONB
> value as text data type.
>
> The simple (myJSONB->>'myField')::expectedType is not enough
The usefulness of ->> operator is indisputable, but even with boolean or
numeric values, with good binary internal representation, it returns JSONB
value as text data type.
The simple *(myJSONB->>'myField')::expectedType* is not enough because:
1) there are no internal optimization, need two-s
