Re: Streaming SQL - object models, ASTs and algebras

2015-01-27 Thread Jon Bringhurst
Hey Julian, Most of the general discussion surrounding a high level language for Samza can be found at: https://issues.apache.org/jira/browse/SAMZA-390 Early mockups of Yi's work on what the lower level APIs (phases after AST rewriting) might look like can also be found at: https://issues.apa

Re: Streaming SQL - object models, ASTs and algebras

2015-01-27 Thread 王辰光
Hive and Spark SQL using antlras SQL Parserto translate SQL It's could use to building a samza job which looks like Storm Trident 在 15-1-28 上午9:34, Julian Hyde 写道: Hi all, This is my first post to the Samza list. I heard from Chris and Jay that you guys were looking into putting a SQL interfac

Re: Review Request 30287: Stream SQL Object Model Draft

2015-01-27 Thread Yi Pan (Data Infrastructure)
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/30287/#review69927 --- The examples look clean and neat. I really liked it. One high-level

Streaming SQL - object models, ASTs and algebras

2015-01-27 Thread Julian Hyde
Hi all, This is my first post to the Samza list. I heard from Chris and Jay that you guys were looking into putting a SQL interface on Samza, so I thought I'd take a look. My background is in the SQL world, most recently with Apache Calcite, (although I have quite a lot of experience with streami

Re: Review Request 29899: Changes for Kafka producer upgrade

2015-01-27 Thread Navina Ramesh
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/29899/ --- (Updated Jan. 28, 2015, 12:36 a.m.) Review request for samza, Chris Riccomini,

Re: Review Request 30287: Stream SQL Object Model Draft

2015-01-27 Thread Chris Riccomini
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/30287/#review69922 --- samza-sql/src/main/java/org/apache/samza/sql/om/FieldReference.java

Re: Testing comm...@samza.apache.org

2015-01-27 Thread David Z. Chen
Hi Chris, Yes, I can see it. Congratulations! David > On Jan 23, 2015, at 9:49 AM, Chris Riccomini wrote: > > Hey all, > > Could you please confirm that you're seeing this? I'm trying to verify the > TLP migration for: > > https://issues.apache.org/jira/browse/INFRA-9055 > > Cheers, > Ch

Re: Changelog cleanup.policy and segment.bytes in 0.8.0

2015-01-27 Thread Zach Cox
Thanks a bunch for that info, Jon! It is pure gold and helps a lot. At LinkedIn, do you ever let Samza or Kafka auto-create topics? Or do you always create them by-hand before deploying code that uses them? I understand why setting the topic config segment.bytes to smaller than 1GB is beneficial