Github user jacques-n commented on a diff in the pull request:
https://github.com/apache/drill/pull/207#discussion_r43470982
--- Diff:
exec/java-exec/src/main/codegen/templates/EventBasedRecordWriter.java ---
@@ -118,6 +119,9 @@ public void endField() throws IOException {
}
public static FieldConverter getConverter(RecordWriter recordWriter, int
fieldId, String fieldName, FieldReader reader) {
+ if (reader instanceof UnionReader) {
--- End diff --
why isn't this part of the case statement below (instead of instanceof)?
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