On Fri, Sep 12, 2014 at 10:38 PM, Peter Geoghegan <pg@heroku.com> wrote:
On Fri, Sep 12, 2014 at 11:21 AM, Josh Berkus <josh@agliodbs.com> wrote: >> # select '[1,1,2]'::jsonb @> '[1,2,2]'::jsonb; >> ?column? >> ---------- >> t >> (1 row) >> >> But, it's not. Jsonb contains takes care only about length of array. > > OK, now, that's messed up.
To be clear: I don't think that this example is messed up (in isolation). I think it's the correct behavior. What I find objectionable is the inconsistency. I believe that this is Alexander's concern too. Alexander's first example exhibits broken behavior.
Agree. I just tried to explain how current behaviour could look for user who sees it for the first time.
