On 9 May 2016 at 19:33, Robert Haas <robertmh...@gmail.com> wrote:
> I believe there are other people thinking about these > topics as well, including Andres Freund, Kyotaro Horiguchi, and > probably some folks at 2ndQuadrant (but I don't know exactly who). > 1. asynchronous execution > Not looking at that. > 2. vectorized execution... > We might also want to consider storing batches of tuples in a > column-optimized > rather than row-optimized format so that iterating through one or two > attributes across every tuple in the batch touches the minimal number > of cache lines. > Team is about 2 years into research and coding prototype on those topics at this point, with agreed time for further work over next 2 years. I'll let my colleagues chime in with details since I'm not involved at that level any more. -- Simon Riggs http://www.2ndQuadrant.com/ <http://www.2ndquadrant.com/> PostgreSQL Development, 24x7 Support, Remote DBA, Training & Services
