[jira] [Commented] (CALCITE-3260) Add support of evaluate method with default Evaluator.

2019-08-19 Thread Julian Hyde (Jira)


[ 
https://issues.apache.org/jira/browse/CALCITE-3260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16910706#comment-16910706
 ] 

Julian Hyde commented on CALCITE-3260:
--

-1 The existing code is concise enough. With the new method, people will forget 
to pass in an evaluator.

> Add support of evaluate method with default Evaluator.
> --
>
> Key: CALCITE-3260
> URL: https://issues.apache.org/jira/browse/CALCITE-3260
> Project: Calcite
>  Issue Type: New Feature
>Reporter: Wang Yanlin
>Priority: Minor
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, the public method *evaluate* of AbstractNode need a Evaluator 
> object as parameter, but Evaluator class has default access control. This 
> limit the access of *evaluate* method. So may be we can add an overload 
> *evaluate* method with default Evaluator, thus, allow to evaluate Expression 
> directly.



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[jira] [Commented] (CALCITE-3260) Add support of evaluate method with default Evaluator.

2019-08-19 Thread Julian Hyde (Jira)


[ 
https://issues.apache.org/jira/browse/CALCITE-3260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16910714#comment-16910714
 ] 

Julian Hyde commented on CALCITE-3260:
--

The evaluate method could use some javadoc, though.

> Add support of evaluate method with default Evaluator.
> --
>
> Key: CALCITE-3260
> URL: https://issues.apache.org/jira/browse/CALCITE-3260
> Project: Calcite
>  Issue Type: New Feature
>Reporter: Wang Yanlin
>Priority: Minor
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, the public method *evaluate* of AbstractNode need a Evaluator 
> object as parameter, but Evaluator class has default access control. This 
> limit the access of *evaluate* method. So may be we can add an overload 
> *evaluate* method with default Evaluator, thus, allow to evaluate Expression 
> directly.



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[jira] [Commented] (CALCITE-3260) Add support of evaluate method with default Evaluator.

2019-08-20 Thread Wang Yanlin (Jira)


[ 
https://issues.apache.org/jira/browse/CALCITE-3260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16911351#comment-16911351
 ] 

Wang Yanlin commented on CALCITE-3260:
--

Well, then can we make class *Evaluator* public, so that, we can also be able 
to evaluate Expression directly.

> Add support of evaluate method with default Evaluator.
> --
>
> Key: CALCITE-3260
> URL: https://issues.apache.org/jira/browse/CALCITE-3260
> Project: Calcite
>  Issue Type: New Feature
>Reporter: Wang Yanlin
>Priority: Minor
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, the public method *evaluate* of AbstractNode need a Evaluator 
> object as parameter, but Evaluator class has default access control. This 
> limit the access of *evaluate* method. So may be we can add an overload 
> *evaluate* method with default Evaluator, thus, allow to evaluate Expression 
> directly.



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[jira] [Commented] (CALCITE-3260) Add support of evaluate method with default Evaluator.

2019-08-20 Thread Julian Hyde (Jira)


[ 
https://issues.apache.org/jira/browse/CALCITE-3260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16911605#comment-16911605
 ] 

Julian Hyde commented on CALCITE-3260:
--

Instead, in {{Expressions}}, add a method {{public static Object 
evaluate(Expression)}}. It's better if everything isn't public.

 

> Add support of evaluate method with default Evaluator.
> --
>
> Key: CALCITE-3260
> URL: https://issues.apache.org/jira/browse/CALCITE-3260
> Project: Calcite
>  Issue Type: New Feature
>Reporter: Wang Yanlin
>Priority: Minor
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, the public method *evaluate* of AbstractNode need a Evaluator 
> object as parameter, but Evaluator class has default access control. This 
> limit the access of *evaluate* method. So may be we can add an overload 
> *evaluate* method with default Evaluator, thus, allow to evaluate Expression 
> directly.



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[jira] [Commented] (CALCITE-3260) Add support of evaluate method with default Evaluator.

2019-08-21 Thread Wang Yanlin (Jira)


[ 
https://issues.apache.org/jira/browse/CALCITE-3260?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16912194#comment-16912194
 ] 

Wang Yanlin commented on CALCITE-3260:
--

Yes, that's better. I will update the PR.

> Add support of evaluate method with default Evaluator.
> --
>
> Key: CALCITE-3260
> URL: https://issues.apache.org/jira/browse/CALCITE-3260
> Project: Calcite
>  Issue Type: New Feature
>Reporter: Wang Yanlin
>Priority: Minor
>  Labels: pull-request-available
>  Time Spent: 10m
>  Remaining Estimate: 0h
>
> Currently, the public method *evaluate* of AbstractNode need a Evaluator 
> object as parameter, but Evaluator class has default access control. This 
> limit the access of *evaluate* method. So may be we can add an overload 
> *evaluate* method with default Evaluator, thus, allow to evaluate Expression 
> directly.



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