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https://issues.apache.org/jira/browse/SPARK-34072?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel
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Apache Spark reassigned SPARK-34072:
------------------------------------
Assignee: Apache Spark
> Fix empty array failed in functions.lit()
> -----------------------------------------
>
> Key: SPARK-34072
> URL: https://issues.apache.org/jira/browse/SPARK-34072
> Project: Spark
> Issue Type: Bug
> Components: SQL
> Affects Versions: 3.2.0
> Reporter: ulysses you
> Assignee: Apache Spark
> Priority: Major
>
> We will get exception if we execute code:
> {code:java}
> spark.range(1).select(lit(Array())){code}
> error msg:
> {code:java}
> Exception in thread "main" org.apache.spark.sql.AnalysisException:
> Unsupported component type class java.lang.Object in arrays;Exception in
> thread "main" org.apache.spark.sql.AnalysisException: Unsupported component
> type class java.lang.Object in arrays; at
> org.apache.spark.sql.catalyst.expressions.Literal$.componentTypeToDataType(literals.scala:129)
> at
> org.apache.spark.sql.catalyst.expressions.Literal$.apply(literals.scala:80)
> at
> org.apache.spark.sql.catalyst.expressions.Literal$.$anonfun$create$2(literals.scala:148)
> at scala.util.Failure.getOrElse(Try.scala:222) at
> org.apache.spark.sql.catalyst.expressions.Literal$.create(literals.scala:148)
> at org.apache.spark.sql.functions$.typedLit(functions.scala:132) at
> org.apache.spark.sql.functions$.lit(functions.scala:115)
> {code}
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