[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize '(not x) is null' to 'x is not null'

2018-08-17 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Summary: RexSimplify should not optimize '(not x) is null' to 'x is not 
null'  (was: RexSimplify should not optimize '(not x) is null' to 'x is not 
null)

> RexSimplify should not optimize '(not x) is null' to 'x is not null'
> 
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify will optimize the '(not x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case '(not x) is not null' .
>  



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize '(not x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify will optimize the '(not x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case '(not x) is not null' .

 

  was:
The RexSimplify will optimize the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

 


> RexSimplify should not optimize '(not x) is null' to 'x is not null
> ---
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify will optimize the '(not x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case '(not x) is not null' .
>  



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize '(not x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Summary: RexSimplify should not optimize '(not x) is null' to 'x is not 
null  (was: RexSimplify should not optimize 'not(x) is null' to 'x is not null)

> RexSimplify should not optimize '(not x) is null' to 'x is not null
> ---
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify will optimize the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
>  



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify will optimize the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

 

  was:
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

 


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify will optimize the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
>  



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

 

  was:
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem:  
[https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
   

 Anybody can have a check for me,Thanks!


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
>  



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem:  
[https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
   

 Anybody can have a check for me,Thanks!

  was:
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem:  
[https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
 . Anybody can have a check for me,Thanks!


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
> I have made a pr for the problem:  
> [https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
>    
>  Anybody can have a check for me,Thanks!



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem:  
[https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
 . Anybody can have a check for me,Thanks!

  was:
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem  
[https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
 Anybody can have a check for me,Thanks!


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
> I have made a pr for the problem:  
> [https://github.com/apache/calcite/pull/794|https://github.com/apache/calcite/pull/794,anyone]
>  . Anybody can have a check for me,Thanks!



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem  
[https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
 Anybody can have a check for me,Thanks!

  was:
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem  
[https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
 Anybody can have a check for me,Thanks!


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
> I have made a pr for the problem  
> [https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
>  Anybody can have a check for me,Thanks!



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[jira] [Updated] (CALCITE-2469) RexSimplify should not optimize 'not(x) is null' to 'x is not null

2018-08-16 Thread pengzhiwei (JIRA)


 [ 
https://issues.apache.org/jira/browse/CALCITE-2469?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

pengzhiwei updated CALCITE-2469:

Description: 
The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .

I have made a pr for the problem  
[https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
 Anybody can have a check for me,Thanks!

  was:The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
However,this is incorrect.It is same to the case 'not(x) is not null' .


> RexSimplify should not optimize 'not(x) is null' to 'x is not null
> --
>
> Key: CALCITE-2469
> URL: https://issues.apache.org/jira/browse/CALCITE-2469
> Project: Calcite
>  Issue Type: Bug
>  Components: core
>Affects Versions: 1.17.0
>Reporter: pengzhiwei
>Assignee: Julian Hyde
>Priority: Critical
>
> The RexSimplify has optimized the 'not(x) is null' to 'x is not null'. 
> However,this is incorrect.It is same to the case 'not(x) is not null' .
> I have made a pr for the problem  
> [https://github.com/apache/calcite/pull/794,|https://github.com/apache/calcite/pull/794,anyone]
>  Anybody can have a check for me,Thanks!



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