On 8 May 2014 22:55, Tom Lane <t...@sss.pgh.pa.us> wrote: >> We're past the prototyping stage and into productionising what we know >> works, AFAIK. If that point is not clear, then we need to discuss that >> first. > > OK, I'll bite: what here do we know works? Not a damn thing AFAICS; > it's all speculation that certain hooks might be useful, and speculation > that's not supported by a lot of evidence. If you think this isn't > prototyping, I wonder what you think *is* prototyping.
My research contacts advise me of this recent work http://www.ntu.edu.sg/home/bshe/hashjoinonapu_vldb13.pdf and also that they expect a prototype to be ready by October, which I have been told will be open source. So there are at least two groups looking at this as a serious option for Postgres (not including the above paper's authors). That isn't *now*, but it is at least a time scale that fits with acting on this in the next release, if we can separate out the various ideas and agree we wish to proceed. I'll submerge again... -- Simon Riggs http://www.2ndQuadrant.com/ PostgreSQL Development, 24x7 Support, Training & Services -- Sent via pgsql-hackers mailing list (pgsql-hackers@postgresql.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers