On Sat, 2013-09-14 at 16:18 +0900, Satoshi Nagayasu wrote:
> I'm looking forward to seeing more feedback on this approach,
> in terms of design and performance improvement.
> So, I have submitted this for the next CF.
Your patch fails to build:
pgstattuple.c: In function ‘pgstat_heap_sample’:
pgstattuple.c:737:13: error: ‘SnapshotNow’ undeclared (first use in this function)
pgstattuple.c:737:13: note: each undeclared identifier is reported only once for each function it appears in