Re: Apache Samza Meetup - March 4 @6PM hosted at LinkedIn's campus in Mountain View CA

2015-03-02 Thread Chris Riccomini
Hey all, Replying to this message in case anyone missed it. Appears that GMail thinks Ed is spam. :) Cheers, Chris On Mon, Mar 2, 2015 at 9:58 AM, Ed Yakabosky < eyakabo...@linkedin.com.invalid> wrote: > Hi all - > > I would like to announce the first Bay Area Apache Samza Meetup< > http://www.

Review Request 31649: SAMZA-584

2015-03-02 Thread Chris Riccomini
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/31649/ --- Review request for samza. Bugs: SAMZA-584 https://issues.apache.org/jira/br

Re: Handling defaults and windowed aggregates in stream queries

2015-03-02 Thread Milinda Pathirage
Hi Yi, As I understand rules and re-writes basically do the same thing (changing/re-writing the operator tree). But in case of rules this happens during planning based on the query planner configuration. And re-writing is done on the planner output, after the query goes through the planner. In Cal

Re: Handling defaults and windowed aggregates in stream queries

2015-03-02 Thread Yi Pan
Hi, Milinda, +1 on your default window idea. One question: what's the difference between a rule and a re-write? Thanks! On Mon, Mar 2, 2015 at 7:14 AM, Milinda Pathirage wrote: > @Chris > Yes, I was referring to that mail. Actually I was wrong about the ‘Now’ > window, it should be a ‘Unbounde

Re: Stream SQL for Samza Query Language Guide and Design

2015-03-02 Thread Chris Riccomini
Hey all, Just closing the loop on this. I've migrated the wiki to: https://cwiki.apache.org/confluence/display/SAMZA/Apache+Samza The website has been updated accordingly. Cheers, Chris On Wed, Feb 18, 2015 at 2:45 PM, Chris Riccomini wrote: > Hey all, > > I've setup a request with INFRA t

Apache Samza Meetup - March 4 @6PM hosted at LinkedIn's campus in Mountain View CA

2015-03-02 Thread Ed Yakabosky
Hi all - I would like to announce the first Bay Area Apache Samza Meetup hosted at LinkedIn in Mountain View, CA on March 4, 2015 @6PM. We plan to host the event every 2-months to encourage knowledge sharing & collaboration in Samz

Re: Handling defaults and windowed aggregates in stream queries

2015-03-02 Thread Milinda Pathirage
@Chris Yes, I was referring to that mail. Actually I was wrong about the ‘Now’ window, it should be a ‘Unbounded’ window for most the default scenarios (Section 6.4 of https://cs.uwaterloo.ca/~david/cs848/stream-cql.pdf). Because applying a ‘Now’ window with size of 1 will double the number of even