Re: Minor inaccuracy in jsonb_path_ops documentation

On Thu, Jul 24, 2014 at 3:02 PM, Tom Lane <tgl@sss.pgh.pa.us> wrote:
> The fact that the planner can avoid that in the presence of a
> simple constant comparison value doesn't make it a good idea to
> use jsonb_path_ops indexes if you do this type of query a lot,
> because in some usages the planner won't see a constant comparison
> value, and if so it'll likely choose an indexscan by default.

Well, with idiomatic usage a constant value generally will be used.
But I do see your point.

-- 
Peter Geoghegan