Re: About Stream SQL

2016-02-04 Thread Stephan Ewen
Hi! True, the Flink community is looking into stream SQL, and is currently building on top of Calcite. This is all going well, but we probably need some custom syntax around windowing. For Stream SQL Windowing, what I have seen so far in Calcite (correct me if I am wrong there), is pretty much a

Re: Using Calcite for Apache Flink's higher-level languages

2015-12-11 Thread Stephan Ewen
Calcite-Flink and Calcite-Drill > integration before we release. > > Julian > > [1] https://issues.apache.org/jira/browse/CALCITE-481 > > [2] http://www.vldb.org/pvldb/vol7/p217-karanasos.pdf > > > > On Dec 9, 2015, at 7:02 AM, Stephan Ewen wrote: > >

Using Calcite for Apache Flink's higher-level languages

2015-12-09 Thread Stephan Ewen
Hi Calcite Folks! The Apache Flink community is currently looking into how to use Calcite for optimization of both batch and streaming programs. We are looking to compile two different kinds of higher level APIs via Calcite to Flink's APIs: - Table API (a LINQ-style DSL) - SQL Our current th