Using JSON/JSONB type in postgresql is usually due to the use case that the
keys (top  level included) can not be predefined.   this is the major
difference between NoSQL/Document and RDBMS.

Why would TOAST have to be used?  Can some speciailly structured "raw"
files be used
outside current database files? and jsonb column value would be a pointer
to that file.


On Wed, Jan 20, 2016 at 7:32 AM, Bill Moran <wmo...@potentialtech.com>
wrote:

> On Tue, 19 Jan 2016 23:53:19 -0300
> Alvaro Herrera <alvhe...@2ndquadrant.com> wrote:
>
> > Bill Moran wrote:
> >
> > > As far as a current solution: my solution would be to decompose the
> > > JSON into an optimized table. I.e.:
> > >
> > > CREATE TABLE store1 (
> > >  id SERIAL PRIMARY KEY,
> > >  data JSONB
> > > );
> > >
> > > CREATE TABLE store2 (
> > >  id INT NOT NULL REFERENCES store1(id),
> > >  top_level_key VARCHAR(1024),
> > >  data JSONB,
> > >  PRIMARY KEY(top_level_key, id)
> > > );
> >
> > Isn't this what ToroDB already does?
> > https://www.8kdata.com/torodb/
>
> Looks like. I wasn't aware of ToroDB, thanks for the link.
>
> --
> Bill Moran
>

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