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https://issues.apache.org/jira/browse/HIVE-26889?focusedWorklogId=840525&page=com.atlassian.jira.plugin.system.issuetabpanels:worklog-tabpanel#worklog-840525
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ASF GitHub Bot logged work on HIVE-26889:
-----------------------------------------
Author: ASF GitHub Bot
Created on: 20/Jan/23 07:32
Start Date: 20/Jan/23 07:32
Worklog Time Spent: 10m
Work Description: tarak271 commented on code in PR #3896:
URL: https://github.com/apache/hive/pull/3896#discussion_r1082180491
##########
ql/src/java/org/apache/hadoop/hive/ql/udf/generic/AbstractGenericUDFArrayBase.java:
##########
@@ -67,6 +76,8 @@ public ObjectInspector initialize(ObjectInspector[] arguments)
argumentOIs = arguments;
if (outputCategory == ObjectInspector.Category.LIST) {
return initListOI(arguments);
+ } else if (outputCategory == ObjectInspector.Category.PRIMITIVE &&
outputPrimitiveCategory == PrimitiveObjectInspector.PrimitiveCategory.STRING) {
+ return
PrimitiveObjectInspectorFactory.writableStringObjectInspector;
Review Comment:
pushed down to GenericUDFArrayJoin
Issue Time Tracking
-------------------
Worklog Id: (was: 840525)
Time Spent: 1.5h (was: 1h 20m)
> Implement array_join udf to concatenate the elements of an array with a
> specified delimiter
> -------------------------------------------------------------------------------------------
>
> Key: HIVE-26889
> URL: https://issues.apache.org/jira/browse/HIVE-26889
> Project: Hive
> Issue Type: Sub-task
> Components: Hive
> Reporter: Taraka Rama Rao Lethavadla
> Assignee: Taraka Rama Rao Lethavadla
> Priority: Minor
> Labels: pull-request-available
> Time Spent: 1.5h
> Remaining Estimate: 0h
>
> *array_join(array, delimiter, replaceNull)* - concatenate the elements of an
> array with a specified delimiter
> Example:
> {noformat}
> > SELECT array_join(array(1, 2, 3,4), ',') FROM src LIMIT 1;
> 1,2,3,4
> > SELECT array_join(array(1, 2, NULL, 4), ',',':') FROM src LIMIT 1;
> 1,2,:,4{noformat}
> Returns NULL if array is null/empty
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