[jira] [Commented] (CALCITE-1849) SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = false

2017-08-05 Thread Julian Hyde (JIRA)

[ 
https://issues.apache.org/jira/browse/CALCITE-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16115655#comment-16115655
 ] 

Julian Hyde commented on CALCITE-1849:
--

Wow, sorry I missed this the first time. I reviewed as of 
https://github.com/apache/calcite/pull/477/commits/347963bb5987137bea884c14668cf6aad58d45da.

Looks great, but just one thing: in SqlImplementor.java line 616, what happens 
if rex is not an instance of RexSubQuery? Looks like there will be a 
ClassCastException as it falls through to the next case. Can you test that 
case, and fix the code? Or maybe {{rex instanceof RexSubQuery}} is always true 
in practice.

> SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = 
> false
> 
>
> Key: CALCITE-1849
> URL: https://issues.apache.org/jira/browse/CALCITE-1849
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.12.0
>Reporter: Zhiqiang He
>Assignee: Zhiqiang He
>
> In SqltoRelConvert, the subquery will be convert into Join clause in default 
> config.
> when SqlToRelConverter.Config.expand = false, subquery will not convert to 
> Join. and reltosqlconvert is not support subquery.



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[jira] [Commented] (CALCITE-1849) SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = false

2017-08-05 Thread Zhiqiang He (JIRA)

[ 
https://issues.apache.org/jira/browse/CALCITE-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16115588#comment-16115588
 ] 

Zhiqiang He commented on CALCITE-1849:
--

[~julianhyde] can you help me to review it? thanks. 

> SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = 
> false
> 
>
> Key: CALCITE-1849
> URL: https://issues.apache.org/jira/browse/CALCITE-1849
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.12.0
>Reporter: Zhiqiang He
>Assignee: Zhiqiang He
>
> In SqltoRelConvert, the subquery will be convert into Join clause in default 
> config.
> when SqlToRelConverter.Config.expand = false, subquery will not convert to 
> Join. and reltosqlconvert is not support subquery.



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[jira] [Commented] (CALCITE-1849) SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = false

2017-06-19 Thread Zhiqiang He (JIRA)

[ 
https://issues.apache.org/jira/browse/CALCITE-1849?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16053903#comment-16053903
 ] 

Zhiqiang He commented on CALCITE-1849:
--

https://github.com/apache/calcite/pull/477
please review it. thanks.

> SubQuery in not support in reltosql when SqlToRelConverter.Config.expand = 
> false
> 
>
> Key: CALCITE-1849
> URL: https://issues.apache.org/jira/browse/CALCITE-1849
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.12.0
>Reporter: Zhiqiang He
>Assignee: Zhiqiang He
>
> In SqltoRelConvert, the subquery will be convert into Join clause in default 
> config.
> when SqlToRelConverter.Config.expand = false, subquery will not convert to 
> Join. and reltosqlconvert is not support subquery.



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