[jira] [Updated] (ARROW-5973) [Java] Variable width vectors' get methods should return null when the underlying data is null

2019-07-23 Thread Liya Fan (JIRA)


 [ 
https://issues.apache.org/jira/browse/ARROW-5973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Liya Fan updated ARROW-5973:

Labels: behavior-changes pull-request-available  (was: 
pull-request-available)

> [Java] Variable width vectors' get methods should return null when the 
> underlying data is null
> --
>
> Key: ARROW-5973
> URL: https://issues.apache.org/jira/browse/ARROW-5973
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Major
>  Labels: behavior-changes, pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 1h 20m
>  Remaining Estimate: 0h
>
> For variable-width vectors (VarCharVector and VarBinaryVector), when the 
> validity bit is not set, it means the underlying data is null, so the get 
> method should return null.
> However, the current implementation throws an IllegalStateException when 
> NULL_CHECKING_ENABLED is set, or returns an empty array when the flag is 
> clear.
> Maybe the purpose of this design is to be consistent with fixed-width 
> vectors. However, the scenario is different: fixed-width vectors (e.g. 
> IntVector) throw an IllegalStateException, simply because the primitive types 
> are non-nullable.



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[jira] [Updated] (ARROW-5973) [Java] Variable width vectors' get methods should return null when the underlying data is null

2019-07-17 Thread ASF GitHub Bot (JIRA)


 [ 
https://issues.apache.org/jira/browse/ARROW-5973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated ARROW-5973:
--
Labels: pull-request-available  (was: )

> [Java] Variable width vectors' get methods should return null when the 
> underlying data is null
> --
>
> Key: ARROW-5973
> URL: https://issues.apache.org/jira/browse/ARROW-5973
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Major
>  Labels: pull-request-available
>
> For variable-width vectors (VarCharVector and VarBinaryVector), when the 
> validity bit is not set, it means the underlying data is null, so the get 
> method should return null.
> However, the current implementation throws an IllegalStateException when 
> NULL_CHECKING_ENABLED is set, or returns an empty array when the flag is 
> clear.
> Maybe the purpose of this design is to be consistent with fixed-width 
> vectors. However, the scenario is different: fixed-width vectors (e.g. 
> IntVector) throw an IllegalStateException, simply because the primitive types 
> are non-nullable.



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[jira] [Updated] (ARROW-5973) [Java] Variable width vectors' get methods should return null when the underlying data is null

2019-07-17 Thread Liya Fan (JIRA)


 [ 
https://issues.apache.org/jira/browse/ARROW-5973?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Liya Fan updated ARROW-5973:

Summary: [Java] Variable width vectors' get methods should return null when 
the underlying data is null  (was: [Java] Variable width vectors' get methods 
should return return null when the underlying data is null)

> [Java] Variable width vectors' get methods should return null when the 
> underlying data is null
> --
>
> Key: ARROW-5973
> URL: https://issues.apache.org/jira/browse/ARROW-5973
> Project: Apache Arrow
>  Issue Type: Bug
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Major
>
> For variable-width vectors (VarCharVector and VarBinaryVector), when the 
> validity bit is not set, it means the underlying data is null, so the get 
> method should return null.
> However, the current implementation throws an IllegalStateException when 
> NULL_CHECKING_ENABLED is set, or returns an empty array when the flag is 
> clear.
> Maybe the purpose of this design is to be consistent with fixed-width 
> vectors. However, the scenario is different: fixed-width vectors (e.g. 
> IntVector) throw an IllegalStateException, simply because the primitive types 
> are non-nullable.



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