commit 3212d591a1e4705ab75100d337ac348f1640b6e2
author vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> Tue Dec 07 01:52:20 2010 +0000
committer vinayakb <vinayakb@123451ca-8445-de46-9d55-352943316053> Tue Dec 07 01:52:20 2010 +0000
tree 573091c9e0fb1681d8b3e329710257e7d9a513e0
parent 217b6606bb9d36354fb28193c680479e61946013

Fixed bug when sorting empty input

git-svn-id: https://hyracks.googlecode.com/svn/trunk@227 123451ca-8445-de46-9d55-352943316053

hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/ExternalSortRunMerger.java

diff --git a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/ExternalSortRunMerger.java b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/ExternalSortRunMerger.java
index 91114b2..87c021b 100644
--- a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/ExternalSortRunMerger.java
+++ b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/sort/ExternalSortRunMerger.java
@@ -69,7 +69,7 @@
         }
         try {
             if (runs.size() <= 0) {
-                if (frameSorter != null) {
+                if (frameSorter != null && frameSorter.getFrameCount() > 0) {
                     frameSorter.flushFrames(writer);
                 }
             } else {