Re: Streaming SQL - object models, ASTs and algebras

2015-01-30 Thread Milinda Pathirage
Hi Chris, As a temporary solution we can use a JSON based Calcite schema feature. https://github.com/julianhyde/incubator-calcite/blob/master/example/csv/src/test/resources/model.json We can implement our own Schema factory and use Calcite JSON model with additional attributes as required.

Re: Review Request 29754: StreamSQL operator API draft

2015-01-30 Thread Yi Pan (Data Infrastructure)
--- This is an automatically generated e-mail. To reply, visit: https://reviews.apache.org/r/29754/ --- (Updated Jan. 31, 2015, 2:02 a.m.) Review request for samza, Chris Riccomini,

Re: Versioning beyond 0.9.0

2015-01-30 Thread sriram
+1 On Fri, Jan 30, 2015 at 10:40 AM, Yi Pan nickpa...@gmail.com wrote: +1. On Fri, Jan 30, 2015 at 9:22 AM, Chris Riccomini criccom...@apache.org wrote: Hey all, I'm planning on opening a post-0.9.0 ticket. I was going to go with 0.10.0. Is everyone good with that? Some people are

Re: Versioning beyond 0.9.0

2015-01-30 Thread Naveen Somasundaram
+1 On Jan 30, 2015, at 9:22 AM, Chris Riccomini criccom...@apache.org wrote: Hey all, I'm planning on opening a post-0.9.0 ticket. I was going to go with 0.10.0. Is everyone good with that? Some people are kind of finicky about double-digit minor version numbers. Cheers, Chris

Re: Streaming SQL - object models, ASTs and algebras

2015-01-30 Thread Julian Hyde
This isn't a huge deal for me. Since there isn't a metadata repository it makes sense to include that kind of metadata in the query. (The database world is all about late schema and schema on read these days, so there are plenty of precedents in modern SQL implementations.) We could allow

Re: Versioning beyond 0.9.0

2015-01-30 Thread Darion Yaphet
0.9 have some improvement or new feature ? 2015-01-31 9:44 GMT+08:00 Naveen Somasundaram nsomasunda...@linkedin.com.invalid: +1 On Jan 30, 2015, at 9:22 AM, Chris Riccomini criccom...@apache.org wrote: Hey all, I'm planning on opening a post-0.9.0 ticket. I was going to go with