[NO ISSUE] Use correct type tag

- user model changes: no
- storage format changes: no
- interface changes: no

Change-Id: I078b22179d62a43904de42e9fdad7995d4a8c864
Reviewed-on: https://asterix-gerrit.ics.uci.edu/3292
Integration-Tests: Till Westmann <tillw@apache.org>
Tested-by: Till Westmann <tillw@apache.org>
Reviewed-by: Ali Alsuliman <ali.al.solaiman@gmail.com>
diff --git a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/AbstractIntervalLogicFuncDescriptor.java b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/AbstractIntervalLogicFuncDescriptor.java
index b4cc4ce..a972e5a 100644
--- a/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/AbstractIntervalLogicFuncDescriptor.java
+++ b/asterixdb/asterix-runtime/src/main/java/org/apache/asterix/runtime/evaluators/functions/temporal/AbstractIntervalLogicFuncDescriptor.java
@@ -79,7 +79,7 @@
                             throw new TypeMismatchException(sourceLoc, getIdentifier(), 0, typeTag0,
                                     ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);
                         }
-                        byte typeTag1 = argPtr0.getTag();
+                        byte typeTag1 = argPtr1.getTag();
                         if (typeTag1 != ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG) {
                             throw new TypeMismatchException(sourceLoc, getIdentifier(), 1, typeTag1,
                                     ATypeTag.SERIALIZED_INTERVAL_TYPE_TAG);