commit 3119983358da56eb941204eafd81bc92d236423c
author zheilbron <zheilbron@gmail.com> Tue Jul 30 16:58:15 2013 -0700
committer zheilbron <zheilbron@gmail.com> Tue Jul 30 16:58:15 2013 -0700
tree 6af64c86e533237cb1032341c7f3b19b06736367
parent fc4589d5ee7cefcf32f2cbb33824b48bea4b46b7

fix an issue in record casting with optional fields

asterix-om/src/main/java/edu/uci/ics/asterix/om/pointables/cast/ARecordCaster.java

diff --git a/asterix-om/src/main/java/edu/uci/ics/asterix/om/pointables/cast/ARecordCaster.java b/asterix-om/src/main/java/edu/uci/ics/asterix/om/pointables/cast/ARecordCaster.java
index 34638c8..507b845 100644
--- a/asterix-om/src/main/java/edu/uci/ics/asterix/om/pointables/cast/ARecordCaster.java
+++ b/asterix-om/src/main/java/edu/uci/ics/asterix/om/pointables/cast/ARecordCaster.java
@@ -278,8 +278,7 @@
             // recursively casting, the result of casting can always be thought
             // as flat
             if (optionalFields[i]) {
-                if (fieldTypeTags.size() <= i || fieldTypeTags.get(i) == null
-                        || fieldTypeTags.get(i).equals(nullTypeTag)) {
+                if (pos == -1 || fieldTypeTags.get(pos) == null || fieldTypeTags.get(pos).equals(nullTypeTag)) {
                     //the field is optional in the input record
                     nestedVisitorArg.second = ((AUnionType) fType).getUnionList().get(0);
                 } else {