ulysses you created SPARK-34072:
-----------------------------------
Summary: 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
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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