I hope to look at it soon. If I'm able to, I'll post back anything I learn.
Jacques On Wed, Nov 6, 2013 at 1:13 PM, Timothy Chen <[email protected]> wrote: > Yes as for internals they don't really say much, but they say a lot more in > their blog post. > > Looks like they have their own ByteCode generation package, I don't believe > they have a columnar format or vectorization. > > Tim > > > On Wed, Nov 6, 2013 at 12:52 PM, Jason Altekruse > <[email protected]>wrote: > > > I thought the docs were very sparse, especially from a development > > perspective. I was wondering if they were using vectorization or doing > > record materialization at read time like Impala. Can't imagine they would > > get any performance out of it if they didn't do vectorization, as they > > already have to live within the constraints of java. Would also be > > interesting to see if they used code generation or the netty/unsafe APIs > at > > all. Will be taking a closer look in the next few weeks to see if there > are > > some good ideas we can incorporate into Drill. > > > > -Jason > > > > > > On Wed, Nov 6, 2013 at 1:24 PM, Timothy Chen <[email protected]> wrote: > > > > > I've been waiting for this since their data conference earlier this > year > > :) > > > > > > The concepts and architecture diagram also resembles like Drill, and > also > > > is developed in Java. > > > > > > I do like their docs that lists the functions available and high level > > > diagrams: > > > > > > http://prestodb.io/docs/current/ > > > > > > Tim > > > > > > > > > > > > > > > On Wed, Nov 6, 2013 at 11:08 AM, Jason Altekruse > > > <[email protected]>wrote: > > > > > > > Facebook has been working internally on a Java based distributed SQL > > > engine > > > > for the past year, today they open sourced it. Here is the official > > > > announcement: > > > > > > > > > > > > > > > > > > https://www.facebook.com/notes/facebook-engineering/presto-interacting-with-petabytes-of-data-at-facebook/10151786197628920 > > > > > > > > -Jason > > > > > > > > > >
