| From: | Jeff Davis <pgsql(at)j-davis(dot)com> |
|---|---|
| To: | Peter Geoghegan <pg(at)bowt(dot)ie> |
| Cc: | Alvaro Herrera <alvherre(at)2ndquadrant(dot)com>, PostgreSQL Hackers <pgsql-hackers(at)postgresql(dot)org> |
| Subject: | Re: logtape.c stats don't account for unused "prefetched" block numbers |
| Date: | 2020-09-15 00:50:15 |
| Message-ID: | 1fb1151c2cddf8747d14e0532da283c3f97e2685.camel@j-davis.com |
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| Lists: | pgsql-hackers |
On Mon, 2020-09-14 at 15:54 -0700, Peter Geoghegan wrote:
> Maybe the LogicalTapeRewindForRead() inconsistency you mention could
> be fixed, which would enable the simplification you suggested. What
> do
> you think?
Yes, it was apparently an oversight. Patch attached.
RC1 was just stamped, are we in a sensitive time or is it still
possible to backport this to REL_13_STABLE?
If not, that's fine, I'll just commit it to master. It's a little less
important after 9878b643, which reduced the overpartitioning issue.
Regards,
Jeff Davis
| Attachment | Content-Type | Size |
|---|---|---|
| hashagg-release-write-buffers.patch | text/x-patch | 1.8 KB |
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