fixed bug with null pointer reference for greedy extended one tiered

mettamara · Mar 13, 2014 · 648d965 · 648d965
1 parent ddac9d8
commit 648d965
Showing 1 changed file with 3 additions and 0 deletions.
diff --git a/src/frontend/org/qcri/PartitioningPlanner/placement/GreedyExtendedOneTieredPlacement.java b/src/frontend/org/qcri/PartitioningPlanner/placement/GreedyExtendedOneTieredPlacement.java
@@ -75,6 +75,9 @@ public Plan computePlan(ArrayList<Map<Long, Long>> hotTuplesList, Map<Integer, L
 								List<Plan.Range> oldRanges = aPlan.getRangeValues(i, r.from, r.to);
 								for(Plan.Range oldRange : oldRanges) {
 									aPlan.removeRange(i, oldRange.from);
+									if(!aPlan.hasPartition(dstPartition)) {
+                                                       	 			aPlan.addPartition(dstPartition);
+                                                			}
 									aPlan.addRange(dstPartition, Math.max(oldRange.from, r.from), Math.min(oldRange.to, r.to));
 
 									if(oldRange.from < r.from) {