[jira] [Created] (CALCITE-1536) Initialize cluster before planner

2016-12-12 Thread Julian Hyde (JIRA)
Julian Hyde created CALCITE-1536: Summary: Initialize cluster before planner Key: CALCITE-1536 URL: https://issues.apache.org/jira/browse/CALCITE-1536 Project: Calcite Issue Type: Bug

Ask Advices on Calcite Streaming SQL

2016-12-12 Thread 邓小勇(静行)
Hi there, We're working on a streaming engine used internally at Alibaba, and would like  to support some sort of streaming SQL on top of it. The current plan is to follow Calcite Streaming SQL, though we might need to  extend the current implementation in certain ways (e.g., allowing creating  s

Group by alias name ?

2016-12-12 Thread Fang, Ningli
Dear Calcite developers, When we execute this query: select "apiName" as "API_NAME", SUM("respSize") AS FUNC_SUM_RESP_SIZE from "api_metrics" group by "API_NAME"; we receive the exception: Caused by: org.apache.calcite.sql.validate.SqlValidatorException: Column 'API_NAME' not found in any table

Re: Group by alias name ?

2016-12-12 Thread Julian Hyde
Your query is not standard SQL; some databases support it, but Calcite does not. It is covered by https://issues.apache.org/jira/browse/CALCITE-1306 . > On Dec 12, 2016, at 2:01 PM, Fang, Ningli wrote: > > Dear Calcite developers, > > When

[jira] [Created] (CALCITE-1537) Un-necessary project expression in multi-subquery plan

2016-12-12 Thread Vineet Garg (JIRA)
Vineet Garg created CALCITE-1537: Summary: Un-necessary project expression in multi-subquery plan Key: CALCITE-1537 URL: https://issues.apache.org/jira/browse/CALCITE-1537 Project: Calcite Is

Re: Ask Advices on Calcite Streaming SQL

2016-12-12 Thread Albert
Hi, the question seems too broad and not well framed. but in general if you want to understand more about streaming within `calcite`. - Firstly: The document - Secondly: Julian also led several discussions in the dev thread, you might be able to f