Hi Rayees, So it's more like those 3 already existing projects?
https://github.com/XiaoMi/themis/ https://github.com/VCNC/haeinsa https://github.com/yahoo/omid Or again it's something pretty different? In any case, nice to see another project in the HBase ecosystem, and an open-sourced one! Thanks, JM 2014-06-11 20:51 GMT-04:00 Rayees <[email protected]>: > Hi, > > In terms of competitive analysis, most Hadoop-based database engines such > as Phoenix, Impala are targeted at analytics workloads. There are no > Hadoop-based open source alternatives to commercial RDBMS for OLTP > workloads. Trafodion was designed to fill that gap and is targeted at > operational workloads that require full ACID transaction support. Please > visit the wiki to learn more. And if you have any specific Trafodion > question, I encourage you to reach out via Trafodion wiki mailing lists. > https://wiki.trafodion.org/wiki/index.php/Mailing_Lists > > Thanks > Rayees > > > On Wed, Jun 11, 2014 at 5:24 PM, Justin Workman <[email protected]> > wrote: > > > This project looks interesting. I would love to see the comparison as > well. > > > > Thanks > > Justin > > > > Sent from my iPhone > > > > > On Jun 11, 2014, at 6:13 PM, Liam Slusser <[email protected]> wrote: > > > > > > Thanks for open sourcing this! Awesome. So what advantages does > > Trafodion > > > have against Apache Phoenix or Cloudera's Impala? > > > > > > thanks, > > > liam > > > > > > > > >> On Wed, Jun 11, 2014 at 4:33 PM, Stack <[email protected]> wrote: > > >> > > >> Nice. Congrats on open sourcing Dave and team. > > >> St.Ack > > >> > > >> > > >> On Wed, Jun 11, 2014 at 2:57 PM, Birdsall, Dave <[email protected] > > > > >> wrote: > > >> > > >>> Hi, > > >>> > > >>> The cat is already out of the bag on Trafodion on this dlist (and we > > are > > >>> very happy about it actually). But, here's an official announcement > > >> anyway. > > >>> > > >>> Hewlett-Packard is pleased to announce the release of project > Trafodion > > >> as > > >>> an open source project. Trafodion is a transactional SQL engine that > > runs > > >>> on top of HBase. > > >>> > > >>> Among the features it provides: > > >>> > > >>> -- Full-functioned ANSI SQL language support > > >>> > > >>> -- JDBC/ODBC connectivity for Linux/Windows clients > > >>> > > >>> -- ACID distributed transaction protection across multiple > statements, > > >>> tables and rows > > >>> > > >>> -- Performance improvements for OLTP workloads with compile-time and > > >>> run-time optimizations > > >>> > > >>> -- Support for large data sets using a parallel-aware query optimizer > > >>> > > >>> If you'd like to know more, please visit our wiki, www.trafodion.org > . > > >>> > > >>> Thanks, > > >>> > > >>> Dave Birdsall (for the Trafodion team) > > >> > > >
