[jira] [Assigned] (SPARK-26826) Array indexing functions array_allpositions and array_select

2019-02-05 Thread Apache Spark (JIRA)


 [ 
https://issues.apache.org/jira/browse/SPARK-26826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-26826:


Assignee: Apache Spark

> Array indexing functions array_allpositions and array_select
> 
>
> Key: SPARK-26826
> URL: https://issues.apache.org/jira/browse/SPARK-26826
> Project: Spark
>  Issue Type: New Feature
>  Components: SQL
>Affects Versions: 2.4.0
>Reporter: Petar Zecevic
>Assignee: Apache Spark
>Priority: Major
>
> This ticket proposes two extra array functions: `array_allpositions` (named 
> after `array_position`) and `array_select`. These functions should make it 
> easier to:
> * get an array of indices of all occurences of a value in an array 
> (`array_allpositions`)
> * select all elements of an array based on an array of indices 
> (`array_select`)
> Although higher-order functions, such as `aggregate` and `transform`, have 
> been recently added, performing tasks above is still not simple, hence this 
> addition.



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[jira] [Assigned] (SPARK-26826) Array indexing functions array_allpositions and array_select

2019-02-05 Thread Apache Spark (JIRA)


 [ 
https://issues.apache.org/jira/browse/SPARK-26826?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
 ]

Apache Spark reassigned SPARK-26826:


Assignee: (was: Apache Spark)

> Array indexing functions array_allpositions and array_select
> 
>
> Key: SPARK-26826
> URL: https://issues.apache.org/jira/browse/SPARK-26826
> Project: Spark
>  Issue Type: New Feature
>  Components: SQL
>Affects Versions: 2.4.0
>Reporter: Petar Zecevic
>Priority: Major
>
> This ticket proposes two extra array functions: `array_allpositions` (named 
> after `array_position`) and `array_select`. These functions should make it 
> easier to:
> * get an array of indices of all occurences of a value in an array 
> (`array_allpositions`)
> * select all elements of an array based on an array of indices 
> (`array_select`)
> Although higher-order functions, such as `aggregate` and `transform`, have 
> been recently added, performing tasks above is still not simple, hence this 
> addition.



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