Alex Wajda created SPARK-24350:
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Summary: ClassCastException in "array_position" function
Key: SPARK-24350
URL: https://issues.apache.org/jira/browse/SPARK-24350
Project: Spark
Issue Type: Bug
Components: SQL
Affects Versions: 2.4.0
Reporter: Alex Wajda
Fix For: 2.4.0
When calling {{array_position}} function with a wrong type of the 1st operand a
{{ClassCastException}} is thrown instead of {{AnalysisException}}
Example:
{code:sql}
select array_position('foo', 'bar')
{code}
{noformat}
java.lang.ClassCastException: org.apache.spark.sql.types.StringType$ cannot be
cast to org.apache.spark.sql.types.ArrayType
at
org.apache.spark.sql.catalyst.expressions.ArrayPosition.inputTypes(collectionOperations.scala:1398)
at
org.apache.spark.sql.catalyst.expressions.ExpectsInputTypes$class.checkInputDataTypes(ExpectsInputTypes.scala:44)
at
org.apache.spark.sql.catalyst.expressions.ArrayPosition.checkInputDataTypes(collectionOperations.scala:1401)
at
org.apache.spark.sql.catalyst.expressions.Expression.resolved$lzycompute(Expression.scala:168)
at
org.apache.spark.sql.catalyst.expressions.Expression.resolved(Expression.scala:168)
at
org.apache.spark.sql.catalyst.analysis.Analyzer$ResolveAliases$$anonfun$org$apache$spark$sql$catalyst$analysis$Analyzer$ResolveAliases$$assignAliases$1$$anonfun$apply$3.applyOrElse(Analyzer.scala:256)
at
org.apache.spark.sql.catalyst.analysis.Analyzer$ResolveAliases$$anonfun$org$apache$spark$sql$catalyst$analysis$Analyzer$ResolveAliases$$assignAliases$1$$anonfun$apply$3.applyOrElse(Analyzer.scala:252)
at
org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
at
org.apache.spark.sql.catalyst.trees.TreeNode$$anonfun$transformUp$1.apply(TreeNode.scala:289)
at
org.apache.spark.sql.catalyst.trees.CurrentOrigin$.withOrigin(TreeNode.scala:70)
at
org.apache.spark.sql.catalyst.trees.TreeNode.transformUp(TreeNode.scala:288)
{noformat}
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