Github user gatorsmile commented on a diff in the pull request: https://github.com/apache/spark/pull/18849#discussion_r133899594 --- Diff: sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala --- @@ -1175,6 +1205,27 @@ private[spark] class HiveExternalCatalog(conf: SparkConf, hadoopConf: Configurat client.listFunctions(db, pattern) } + /** Detect whether a table is stored with Hive-compatible metadata. */ + private def isHiveCompatible(table: CatalogTable): Boolean = { --- End diff -- Why the following logics does not work? Could you share the example we can try? ```Scala val schemaFromTableProps = getSchemaFromTableProperties(table) val partColumnNames = getPartitionColumnsFromTableProperties(table) val reorderedSchema = reorderSchema(schema = schemaFromTableProps, partColumnNames) val isHiveCompatible = DataType.equalsIgnoreCaseAndNullability(reorderedSchema, table.schema) ```
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