1 files changed, 9 insertions, 7 deletions
diff --git a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala
index 2586d11a6c..7f50e38d30 100644
--- a/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala
+++ b/sql/hive/src/main/scala/org/apache/spark/sql/hive/HiveExternalCatalog.scala
@@ -622,24 +622,26 @@ object HiveExternalCatalog {
   def getSchemaFromTableProperties(metadata: CatalogTable): StructType = {
     val errorMessage = "Could not read schema from the hive metastore because it is corrupted."
     val props = metadata.properties
-    props.get(DATASOURCE_SCHEMA).map { schema =>
+    val schema = props.get(DATASOURCE_SCHEMA)
+    if (schema.isDefined) {
       // Originally, we used `spark.sql.sources.schema` to store the schema of a data source table.
       // After SPARK-6024, we removed this flag.
       // Although we are not using `spark.sql.sources.schema` any more, we need to still support.
-      DataType.fromJson(schema).asInstanceOf[StructType]
-    } getOrElse {
-      props.get(DATASOURCE_SCHEMA_NUMPARTS).map { numParts =>
-        val parts = (0 until numParts.toInt).map { index =>
+      DataType.fromJson(schema.get).asInstanceOf[StructType]
+    } else {
+      val numSchemaParts = props.get(DATASOURCE_SCHEMA_NUMPARTS)
+      if (numSchemaParts.isDefined) {
+        val parts = (0 until numSchemaParts.get.toInt).map { index =>
           val part = metadata.properties.get(s"$DATASOURCE_SCHEMA_PART_PREFIX$index").orNull
           if (part == null) {
             throw new AnalysisException(errorMessage +
-              s" (missing part $index of the schema, $numParts parts are expected).")
+              s" (missing part $index of the schema, ${numSchemaParts.get} parts are expected).")
           }
           part
         }
         // Stick all parts back to a single schema string.
         DataType.fromJson(parts.mkString).asInstanceOf[StructType]
-      } getOrElse {
+      } else {
         throw new AnalysisException(errorMessage)
       }
     }