[GitHub] [orc] pgaref commented on a change in pull request #595: ORC-709: FIX Boolean to StringGroup schema evolution

[GitBox <gi...@apache.org>]

pgaref commented on a change in pull request #595:
URL: https://github.com/apache/orc/pull/595#discussion_r550128527



##########
File path: java/core/src/java/org/apache/orc/impl/ConvertTreeReaderFactory.java
##########
@@ -1744,12 +1744,65 @@ public void nextVector(ColumnVector previousVector,
     }
   }
 
+  private static TreeReader createBooleanConvertTreeReader(int columnId,
+                                                           TypeDescription fileType,
+                                                           TypeDescription readerType,
+                                                           Context context) throws IOException {
+
+    // CONVERT from BOOLEAN to schema type.
+    //
+    switch (readerType.getCategory()) {
+
+    case BOOLEAN:
+    case BYTE:
+    case SHORT:
+    case INT:
+    case LONG:
+      if (fileType.getCategory() == readerType.getCategory()) {
+        throw new IllegalArgumentException("No conversion of type " +
+            readerType.getCategory() + " to self needed");
+      }
+      return new AnyIntegerFromAnyIntegerTreeReader(columnId, fileType, readerType,
+          context);
+
+    case FLOAT:
+    case DOUBLE:
+      return new DoubleFromAnyIntegerTreeReader(columnId, fileType,
+          context);

Review comment:
       Yup, fixed now




----------------------------------------------------------------
This is an automated message from the Apache Git Service.
To respond to the message, please log on to GitHub and use the
URL above to go to the specific comment.

For queries about this service, please contact Infrastructure at:
users@infra.apache.org