Fix errors

jovanm-db · Nov 15, 2024 · bc676f2 · bc676f2
1 parent e35b6e1
commit bc676f2
Showing 1 changed file with 3 additions and 1 deletion.
diff --git a/sql/api/src/main/scala/org/apache/spark/sql/types/DataType.scala b/sql/api/src/main/scala/org/apache/spark/sql/types/DataType.scala
@@ -460,7 +460,9 @@ object DataType {
       // String types with possibly different collations are compatible.
       case (CharType(l1), CharType(l2)) => l1 == l2
       case (VarcharType(l1), VarcharType(l2)) => l1 == l2
-      case (StringType, StringType) => true
+      case (CharType(_) | VarcharType(_), StringType) => false
+      case (StringType, CharType(_) | VarcharType(_)) => false
+      case (_: StringType, _: StringType) => true
 
       case (fromDataType, toDataType) => fromDataType == toDataType
     }