[
https://issues.apache.org/jira/browse/SPARK-25378?page=com.atlassian.jira.plugin.system.issuetabpanels:comment-tabpanel&focusedCommentId=16614200#comment-16614200
]
Liang-Chi Hsieh commented on SPARK-25378:
-----------------------------------------
The fix looks like:
https://github.com/apache/spark/compare/master...viirya:SPARK-25378?expand=1
If this looks ok, I can submit a PR with it.
cc [~mengxr] [~cloud_fan] [~hyukjin.kwon]. Please let me know. Thanks.
> ArrayData.toArray(StringType) assume UTF8String in 2.4
> ------------------------------------------------------
>
> Key: SPARK-25378
> URL: https://issues.apache.org/jira/browse/SPARK-25378
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 2.4.0
> Reporter: Xiangrui Meng
> Priority: Critical
>
> The following code works in 2.3.1 but failed in 2.4.0-SNAPSHOT:
> {code}
> import org.apache.spark.sql.catalyst.util._
> import org.apache.spark.sql.types.StringType
> ArrayData.toArrayData(Array("a", "b")).toArray[String](StringType)
> res0: Array[String] = Array(a, b)
> {code}
> In 2.4.0-SNAPSHOT, the error is
> {code}java.lang.ClassCastException: java.lang.String cannot be cast to
> org.apache.spark.unsafe.types.UTF8String
> at
> org.apache.spark.sql.catalyst.util.GenericArrayData.getUTF8String(GenericArrayData.scala:75)
> at
> org.apache.spark.sql.catalyst.InternalRow$$anonfun$getAccessor$8.apply(InternalRow.scala:136)
> at
> org.apache.spark.sql.catalyst.InternalRow$$anonfun$getAccessor$8.apply(InternalRow.scala:136)
> at org.apache.spark.sql.catalyst.util.ArrayData.toArray(ArrayData.scala:178)
> ... 51 elided
> {code}
> cc: [~cloud_fan] [~yogeshg]
--
This message was sent by Atlassian JIRA
(v7.6.3#76005)
---------------------------------------------------------------------
To unsubscribe, e-mail: [email protected]
For additional commands, e-mail: [email protected]
