[jira] [Updated] (ARROW-5911) [Java] Make ListVector and MapVector create reader lazily

2019-07-18 Thread Wes McKinney (JIRA)


 [ 
https://issues.apache.org/jira/browse/ARROW-5911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Wes McKinney updated ARROW-5911:

Fix Version/s: (was: 0.14.1)
   1.0.0

> [Java] Make ListVector and MapVector create reader lazily
> -
>
> Key: ARROW-5911
> URL: https://issues.apache.org/jira/browse/ARROW-5911
> Project: Apache Arrow
>  Issue Type: Improvement
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Minor
>  Labels: pull-request-available
> Fix For: 1.0.0
>
>  Time Spent: 1.5h
>  Remaining Estimate: 0h
>
> Current implementation creates reader eagerly, which may cause unnecessary 
> resource and time. This issue changes the behavior to lazily create the 
> reader.
> This is a follow-up issue for ARROW-5897.



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[jira] [Updated] (ARROW-5911) [Java] Make ListVector and MapVector create reader lazily

2019-07-11 Thread ASF GitHub Bot (JIRA)


 [ 
https://issues.apache.org/jira/browse/ARROW-5911?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

ASF GitHub Bot updated ARROW-5911:
--
Labels: pull-request-available  (was: )

> [Java] Make ListVector and MapVector create reader lazily
> -
>
> Key: ARROW-5911
> URL: https://issues.apache.org/jira/browse/ARROW-5911
> Project: Apache Arrow
>  Issue Type: Improvement
>  Components: Java
>Reporter: Liya Fan
>Assignee: Liya Fan
>Priority: Minor
>  Labels: pull-request-available
>
> Current implementation creates reader eagerly, which may cause unnecessary 
> resource and time. This issue changes the behavior to lazily create the 
> reader.
> This is a follow-up issue for ARROW-5897.



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