Re: [DISCUSS] Refinement for Substitution-Based MV Matching

2019-09-16 Thread XING JIN
Thanks a lot Danny and Haisheng for comments on the doc ~ And more comments are welcome ~ Best, Jin XING JIN 于2019年9月16日周一 下午9:17写道: > Hi Contributors, > > I'm writing this email and hope to start a discussion about > https://issues.apache.org/jira/browse/CALCITE-3334 . > > The approach of

[DISCUSS] Refinement for Substitution-Based MV Matching

2019-09-16 Thread XING JIN
Hi Contributors, I'm writing this email and hope to start a discussion about https://issues.apache.org/jira/browse/CALCITE-3334 . The approach of substitution-based materialized view matching is effective for its simplicity and extensibility. But now and then we confront materialization matching