[jira] [Created] (CALCITE-3380) implement power method in Expressions.

2019-09-29 Thread xzh_dz (Jira)
xzh_dz created CALCITE-3380: --- Summary: implement power method in Expressions. Key: CALCITE-3380 URL: https://issues.apache.org/jira/browse/CALCITE-3380 Project: Calcite Issue Type: Wish

[jira] [Created] (CALCITE-3379) Support expand atom expression in table to relational node conversion

2019-09-29 Thread Danny Chen (Jira)
Danny Chen created CALCITE-3379: --- Summary: Support expand atom expression in table to relational node conversion Key: CALCITE-3379 URL: https://issues.apache.org/jira/browse/CALCITE-3379 Project:

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Juan Pan
Sorry, It is CALCITE-3261. Juan Pan panj...@apache.org Juan Pan(Trista), Apache ShardingSphere On 09/29/2019 16:29，Juan Pan wrote： Thanks Danny, Got it. I will watch CALCITE-326. Regards, Trista Juan Pan panj...@apache.org Juan Pan(Trista), Apache ShardingSphere On 09/29/2019

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Juan Pan
Thanks Danny, Got it. I will watch CALCITE-326. Regards, Trista Juan Pan panj...@apache.org Juan Pan(Trista), Apache ShardingSphere On 09/29/2019 16:15，Danny Chan wrote： No worries, Juan Pan, welcome to contribute to Apache Calcite. Calcite always put the JIRA issues in the first place

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Danny Chan
No worries, Juan Pan, welcome to contribute to Apache Calcite. Calcite always put the JIRA issues in the first place instead of GitHub page because it is really food for bug/problem tracing. If you have any questions or want to discuss something, welcome to send mail into the DEV mailing list.

[jira] [Created] (CALCITE-3378) AssertionError for checking RexNode implify

2019-09-29 Thread Wang Yanlin (Jira)
Wang Yanlin created CALCITE-3378: Summary: AssertionError for checking RexNode implify Key: CALCITE-3378 URL: https://issues.apache.org/jira/browse/CALCITE-3378 Project: Calcite Issue Type:

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Juan Pan
Actually, i think this problem should be already raised by others, for it is obvious enough. But i visited Calcite gitHub, and can not find issue list, so i sent this email. Yes, Calcite is using Jira for issues, i got. Given Calcite implements the interfaces of ResultSetMetadata, ResultSet

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Danny Chan
There is already a JIRA issue to trace this problem[1], maybe we can move the discussion to there. [1] https://issues.apache.org/jira/browse/CALCITE-3261 Best, Danny Chan 在 2019年9月29日 +0800 AM11:39，Juan Pan ，写道： > > > Hi everyone, > > > I executed SQL `select count(*) from tb1` through Calcite

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread XING JIN
It's my pleasure, you are welcome ~ Juan Pan 于2019年9月29日周日 下午2:24写道： > Hi XING, > I appreciate your kindness. :-D Your detailed and prompt replies really > helped me a lot. > I will review the java doc you mentioned. > > > Best wishes, > Trista > > > Juan Pan > > > panj...@apache.org > Juan

Re: How to get columnName as `COUNT(*)` , not `EXPR$0`

2019-09-29 Thread Juan Pan
Hi XING, I appreciate your kindness. :-D Your detailed and prompt replies really helped me a lot. I will review the java doc you mentioned. Best wishes, Trista Juan Pan panj...@apache.org Juan Pan(Trista), Apache ShardingSphere On 09/29/2019 13:58，XING JIN wrote： You can check the below