[SPARK-45687] Fix `Passing an explicit array value to a Scala varargs method is deprecated`

• Type: Sub-task
• Status: Resolved
• Priority: Major
• Resolution: Fixed
• Affects Version/s: 4.0.0
• Fix Version/s: 4.0.0
• Component/s: Spark Core, SQL
• Labels: pull-request-available
• Assignee: Tengfei Huang
• Reporter: Yang Jie
• Created: 27/Oct/23 02:22
• Updated: 06/Dec/23 06:06
• Resolved: 10/Nov/23 14:10

Description

Passing an explicit array value to a Scala varargs method is deprecated (since 2.13.0) and will result in a defensive copy; Use the more efficient non-copying ArraySeq.unsafeWrapArray or an explicit toIndexedSeq call

 

[warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/AggregationQuerySuite.scala:945:21: Passing an explicit array value to a Scala varargs method is deprecated (since 2.13.0) and will result in a defensive copy; Use the more efficient non-copying ArraySeq.unsafeWrapArray or an explicit toIndexedSeq call
[warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the message>, cat=deprecation, site=org.apache.spark.sql.hive.execution.AggregationQuerySuite, version=2.13.0
[warn]         df.agg(udaf(allColumns: _*)),
[warn]                     ^
[warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/ObjectHashAggregateSuite.scala:156:48: Passing an explicit array value to a Scala varargs method is deprecated (since 2.13.0) and will result in a defensive copy; Use the more efficient non-copying ArraySeq.unsafeWrapArray or an explicit toIndexedSeq call
[warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the message>, cat=deprecation, site=org.apache.spark.sql.hive.execution.ObjectHashAggregateSuite, version=2.13.0
[warn]         df.agg(aggFunctions.head, aggFunctions.tail: _*),
[warn]                                                ^
[warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/ObjectHashAggregateSuite.scala:161:76: Passing an explicit array value to a Scala varargs method is deprecated (since 2.13.0) and will result in a defensive copy; Use the more efficient non-copying ArraySeq.unsafeWrapArray or an explicit toIndexedSeq call
[warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the message>, cat=deprecation, site=org.apache.spark.sql.hive.execution.ObjectHashAggregateSuite, version=2.13.0
[warn]         df.groupBy($"id" % 4 as "mod").agg(aggFunctions.head, aggFunctions.tail: _*),
[warn]                                                                            ^
[warn] /Users/yangjie01/SourceCode/git/spark-mine-sbt/sql/hive/src/test/scala/org/apache/spark/sql/hive/execution/ObjectHashAggregateSuite.scala:171:50: Passing an explicit array value to a Scala varargs method is deprecated (since 2.13.0) and will result in a defensive copy; Use the more efficient non-copying ArraySeq.unsafeWrapArray or an explicit toIndexedSeq call
[warn] Applicable -Wconf / @nowarn filters for this warning: msg=<part of the message>, cat=deprecation, site=org.apache.spark.sql.hive.execution.ObjectHashAggregateSuite, version=2.13.0
[warn]           df.agg(aggFunctions.head, aggFunctions.tail: _*),
[warn]  

Issue Links

• links to: GitHub Pull Request #43642