Tom Lane wrote:
> 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 applied yet --- tgl)
Where are we on completing this feature?
-- Bruce Momjian <bruce@momjian.us> http://momjian.us EnterpriseDB
http://enterprisedb.com
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