MaxGekk commented on code in PR #45183:
URL: https://github.com/apache/spark/pull/45183#discussion_r1497387505
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sql/core/src/test/scala/org/apache/spark/sql/errors/QueryCompilationErrorsSuite.scala:
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@@ -962,6 +963,22 @@ class QueryCompilationErrorsSuite
"methodName" -> "update",
"className" -> "org.apache.spark.sql.catalyst.expressions.UnsafeRow"))
}
+
+ test("SPARK-42328: Convert unsupported data type from Spark to Parquet") {
+ val converter = new SparkToParquetSchemaConverter
+ val dummyDataType = new DataType {
+ override def defaultSize: Int = 0
+
+ override private[spark] def asNullable = NullType
+ }
+ checkError(
+ exception = intercept[AnalysisException] {
+ converter.convertField(StructField("test", dummyDataType))
Review Comment:
Is it possible to reproduce the error using public API? If not, we should
think of converting to an internal error.
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