Log Message:
---
Implement prefetching via posix_fadvise() for bitmap index scans. A new
GUC variable effective_io_concurrency controls how many concurrent block
prefetch requests will be issued.
(The best way to handle this for plain index scans is still under debate,
so that part is not
Gregory Stark writes:
> [email protected] (Tom Lane) writes:
> ! #if defined(USE_POSIX_FADVISE) && defined(POSIX_FADV_DONTNEED)
> I think if we're not putting the AC_CHECK_RUN check in then this should just
> be HAVE_POSIX_FADVISE not USE_POSIX_FADVISE. The latter was the define I made
> if the
[email protected] (Tom Lane) writes:
> Log Message:
> ---
> Re-enable the old code in xlog.c that tried to use posix_fadvise(), so that
> we can get some buildfarm feedback about whether that function is still
> problematic. (Note that the planned async-preread patch will not really
>
Log Message:
---
Re-enable the old code in xlog.c that tried to use posix_fadvise(), so that
we can get some buildfarm feedback about whether that function is still
problematic. (Note that the planned async-preread patch will not really
prove anything one way or the other in buildfarm test
Log Message:
---
Make tests pass with or without locale.
Modified Files:
--
pgsql/src/test/regress/expected:
foreign_data.out (r1.3 -> r1.4)
(http://anoncvs.postgresql.org/cvsweb.cgi/pgsql/src/test/regress/expected/foreign_data.out?r1=1.3&r2=1.4)
pgsql/