Re: Calcite geode adapter query

2020-04-02 Thread aashish choudhary
+Christian With best regards, Ashish On Thu, Apr 2, 2020, 5:00 PM Danny Chan wrote: > I believe few people in the community are familiar with geode, maybe you > can ask the author of this module [1] > > [1] https://github.com/tzolov > > Best, > Danny Chan > 在 2020年4月2日 +0800 PM6:41,aashish

Re: Draft board report for April 2020

2020-04-02 Thread Julian Hyde
“A talk was given ...”. You’re too modest, Stamatis. And as my copy editor said, passive voice should rarely be used. “Stamatis gave a talk ...” is better; fewer words, more information, more interesting to read. Julian > On Apr 1, 2020, at 3:08 PM, Stamatis Zampetakis wrote: > >

Re: Asking help for parsing MySql Alter Table statements

2020-04-02 Thread Julian Hyde
Calcite server supports a minimal set of DDL commands so that you can create a Calcite server with state. However I don’t see us adding a lot of other commands, or supporting other engines’ syntax (which would probably reference concepts that do not exist in Calcite). So the Babel module is

Re: TIMESTAMPDIFF and datetime subtraction can not work well with JDBC adapter

2020-04-02 Thread Julian Hyde
I think you have identified the issues correctly. I prefer SqlDatetimeSubtractionOperator to SqlTimestampDiffFunction because it is standard and more powerful. But some work is needed to make SQL generation run smoothly. Especially with data types, as you point out. I would approach this by

TIMESTAMPDIFF and datetime subtraction can not work well with JDBC adapter

2020-04-02 Thread TANG Wen-hui
Dear All, As for issue https://issues.apache.org/jira/browse/CALCITE-3312(I'm working on this issue), I have noticed several problems. So I am writing this mail for some advices. 1.Calcite support the syntax like that "(datetime - datetime) IntervalQualifier"; A simple test in JdbcTest:

Re: Calcite geode adapter query

2020-04-02 Thread Danny Chan
I believe few people in the community are familiar with geode, maybe you can ask the author of this module [1] [1] https://github.com/tzolov Best, Danny Chan 在 2020年4月2日 +0800 PM6:41,aashish choudhary ,写道: > Can anyone help me with this? > > With best regards, > Ashish > > On Wed, Apr 1, 2020,

Re: Asking help for parsing MySql Alter Table statements

2020-04-02 Thread Danny Chan
Dear , you are right that Calcite does not support ALTER TABLE yet. ALTER TABLE is meaningful and necessary when the engine has a Catalog/MetadataStore that can persist the table definitions. Calcite does not support external metadata-store read/write, we only support static schema read(from

Re: Draft board report for April 2020

2020-04-02 Thread Danny Chan
Thanks for the summary Stamatis ~ Sigh to see the activity levels decrease, that may because some of the most committers/PMC has less activity recently, such as me, personally I’m really busy these days for my Flink work. But I have always try to check the daily mailing list and give some help

Re: Calcite geode adapter query

2020-04-02 Thread aashish choudhary
Can anyone help me with this? With best regards, Ashish On Wed, Apr 1, 2020, 7:27 PM aashish choudhary wrote: > Hi, > > I am trying to setup querying geode using calcite geode adapter. So far i > am successfully able to connect to geode cluster which is SSL enabled after > making few changes

Calcite-Master - Build # 1669 - Failure

2020-04-02 Thread Apache Jenkins Server
The Apache Jenkins build system has built Calcite-Master (build #1669) Status: Failure Check console output at https://builds.apache.org/job/Calcite-Master/1669/ to view the results.

[jira] [Created] (CALCITE-3893) Sql with GROUP_ID may generate wrong plan

2020-04-02 Thread Shuo Cheng (Jira)
Shuo Cheng created CALCITE-3893: --- Summary: Sql with GROUP_ID may generate wrong plan Key: CALCITE-3893 URL: https://issues.apache.org/jira/browse/CALCITE-3893 Project: Calcite Issue Type: Bug