Some fixes.. At Wed, 04 Mar 2020 16:29:19 +0900 (JST), Kyotaro Horiguchi <horikyota....@gmail.com> wrote in > At first I fixed several ssues in 018_wal_optimize.pl: > > - TRUNCATE INSERT, TRUNCATE INSERT PREPARE > > It wrongly passes if finally we see the value only from the first > INSERT. I changed it so that it checks the value, not the number of > values.
Finally it checks both number of values and the largest value. ... > log_newpage_range has been introduced at PG12. Fortunately the > required infrastructure is introduced at PG9.5 so what I need to do > for PG95-PG11 is back-patching the function and its counter part in - xlog_redo. It doen't WAL format itself but XLOG_FPI gets to have 2 or + xlog_redo. It doen't change WAL format itself but XLOG_FPI gets to have 2 or > more backup pages so the compatibility is forward only. That is, newer > minor versions read WAL from older minor versions, but not vise > versea. I'm not sure it is back-patchable so in the attached the > end-of-xact WAL feature is separated for PG9.5-PG11. > (000x-Add-end-of-xact-WAL-feature-of-WAL-skipping.patch) regards. -- Kyotaro Horiguchi NTT Open Source Software Center
