On 7 July 2015 at 18:45, Sawada Masahiko <sawada.m...@gmail.com> wrote:
> On Wed, Jul 8, 2015 at 12:37 AM, Andres Freund <and...@anarazel.de> wrote: > > On 2015-07-07 16:25:13 +0100, Simon Riggs wrote: > >> I don't think pg_freespacemap is the right place. > > > > I agree that pg_freespacemap sounds like an odd location. > > > >> I'd prefer to add that as a single function into core, so we can write > >> formal tests. > > > > With the advent of src/test/modules it's not really a prerequisite for > > things to be builtin to be testable. I think there's fair arguments for > > moving stuff like pg_stattuple, pg_freespacemap, pg_buffercache into > > core at some point, but that's probably a separate discussion. > > > > I understood. > So I will place bunch of test like src/test/module/visibilitymap_test, > which contains some tests regarding this feature, > and gather them into one patch. > Please place it in core. I see value in having a diagnostic function for general use on production systems. -- Simon Riggs http://www.2ndQuadrant.com/ <http://www.2ndquadrant.com/> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services