Re: [HACKERS] regression: select_views.sql
Vadim Mikheev <vadim@sable.krasnoyarsk.su>
From: "Vadim B. Mikheev" <vadim@sable.krasnoyarsk.su>
To: "Thomas G. Lockhart" <lockhart@alumni.caltech.edu>
Cc: hackers@postgresql.org
Date: 1998-02-24T04:26:09Z
Lists: pgsql-hackers
Thomas G. Lockhart wrote: > > > > > vac=> select oprname, oprcode from pg_operator where oprcanhash and oprname <> '='; > > oprname|oprcode > > -------+------------ > > ~= |intervalsame > > ^^^^^^^^^^^^^^^^^^^^ ok, but others are not! > > <> |intervalne > > < |intervallt > > > |intervalgt > > <= |intervalle > > >= |intervalge > > (6 rows) > > Hmm. Those look like they support the "time interval" type, which I haven't been updating > because it is based on abstime; I'm more interested in the wider-range/more-precise > datetime-based stuff. I would think about rewriting the time interval routines, but > assume it was used somewhere in the backend to support time travel. Don't know if it is > still in there somewhere... I just say that all these <>, <, >, >=, <= must have FALSE in oprcanhash. Having TRUE for them is bug. Vadim