diff --git a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
index 3afd08b..276f60f 100644
--- a/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
+++ b/hyracks/hyracks-dataflow-std/src/main/java/edu/uci/ics/hyracks/dataflow/std/join/OptimizedHybridHashJoinOperatorDescriptor.java
@@ -434,14 +434,14 @@
                     long buildPartSize = wasReversed ? (ohhj.getProbePartitionSize(pid) / ctx.getFrameSize()) : (ohhj.getBuildPartitionSize(pid) / ctx.getFrameSize());
                     long probePartSize = wasReversed ? (ohhj.getBuildPartitionSize(pid) / ctx.getFrameSize()) : (ohhj.getProbePartitionSize(pid) / ctx.getFrameSize());
                     
-                    LOGGER.warning("\n>>>Joining Partition Pairs (pid "+pid+") - (level "+level+") - wasReversed "+wasReversed+" - BuildSize:\t"+buildPartSize+"\tProbeSize:\t"+probePartSize+" - MemForJoin "+(state.memForJoin)+"  - LeftOuter is "+isLeftOuter);
+                    LOGGER.fine("\n>>>Joining Partition Pairs (pid "+pid+") - (level "+level+") - wasReversed "+wasReversed+" - BuildSize:\t"+buildPartSize+"\tProbeSize:\t"+probePartSize+" - MemForJoin "+(state.memForJoin)+"  - LeftOuter is "+isLeftOuter);
                                       
                     //Apply in-Mem HJ if possible
                     if(!skipInMemoryHJ){
                     	if ((buildPartSize < state.memForJoin) || (probePartSize < state.memForJoin && !isLeftOuter)) {
                             int tabSize = -1;
                             if (!forceRR && (isLeftOuter || (buildPartSize < probePartSize)) ) {	//Case 1.1 - InMemHJ (wout Role-Reversal)
-                            	LOGGER.warning("\t>>>Case 1.1 (IsLeftOuter || buildSize<probe) AND ApplyInMemHJ - [Level "+level+"]");
+                            	LOGGER.fine("\t>>>Case 1.1 (IsLeftOuter || buildSize<probe) AND ApplyInMemHJ - [Level "+level+"]");
                                 tabSize = wasReversed ? ohhj.getProbePartitionSizeInTup(pid) : ohhj.getBuildPartitionSizeInTup(pid);
                                 if (tabSize == 0) {
                                     throw new HyracksDataException(
@@ -451,7 +451,7 @@
                                 applyInMemHashJoin(buildKeys, probeKeys, tabSize, probeRd, buildRd, hpcRep0, hpcRep1,
                                         buildSideReader, probeSideReader, false, pid);	//checked-confirmed
                             } else { //Case 1.2 - InMemHJ with Role Reversal
-                            	LOGGER.warning("\t>>>Case 1.2. (NoIsLeftOuter || probe<build) AND ApplyInMemHJ WITH RoleReversal - [Level "+level+"]");
+                            	LOGGER.fine("\t>>>Case 1.2. (NoIsLeftOuter || probe<build) AND ApplyInMemHJ WITH RoleReversal - [Level "+level+"]");
                                 tabSize = wasReversed ? ohhj.getBuildPartitionSizeInTup(pid) : ohhj.getProbePartitionSizeInTup(pid);
                                 if (tabSize == 0) {
                                     throw new HyracksDataException(
@@ -465,10 +465,10 @@
                     }
                     //Apply (Recursive) HHJ
                     else {
-                    	LOGGER.warning("\t>>>Case 2. ApplyRecursiveHHJ - [Level "+level+"]");
+                    	LOGGER.fine("\t>>>Case 2. ApplyRecursiveHHJ - [Level "+level+"]");
                         OptimizedHybridHashJoin rHHj;
                         if (!forceRR && (isLeftOuter || buildPartSize < probePartSize)) { //Case 2.1 - Recursive HHJ (wout Role-Reversal)
-                        	LOGGER.warning("\t\t>>>Case 2.1 - RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
+                        	LOGGER.fine("\t\t>>>Case 2.1 - RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
                             int n = getNumberOfPartitions(state.memForJoin, (int) buildPartSize, fudgeFactor,
                                     nPartitions);
                             rHHj = new OptimizedHybridHashJoin(ctx, state.memForJoin, n, PROBE_REL, BUILD_REL,
@@ -498,7 +498,7 @@
 
                             BitSet rPStatus = rHHj.getPartitinStatus();
                             if (!forceNLJ && (afterMax < (NLJ_SWITCH_THRESHOLD * beforeMax))) {	//Case 2.1.1 - Keep applying HHJ
-                            	LOGGER.warning("\t\t>>>Case 2.1.1 - KEEP APPLYING RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
+                            	LOGGER.fine("\t\t>>>Case 2.1.1 - KEEP APPLYING RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
                                 for (int rPid = rPStatus.nextSetBit(0); rPid >= 0; rPid = rPStatus.nextSetBit(rPid + 1)) {
                                     RunFileReader rbrfw = rHHj.getBuildRFReader(rPid);
                                     RunFileReader rprfw = rHHj.getProbeRFReader(rPid);
@@ -511,7 +511,7 @@
                                 }
 
                             } else { //Case 2.1.2 - Switch to NLJ
-                            	LOGGER.warning("\t\t>>>Case 2.1.2 - SWITCHED to NLJ RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
+                            	LOGGER.fine("\t\t>>>Case 2.1.2 - SWITCHED to NLJ RecursiveHHJ WITH (isLeftOuter || build<probe) - [Level "+level+"]");
                             	for (int rPid = rPStatus.nextSetBit(0); rPid >= 0; rPid = rPStatus.nextSetBit(rPid + 1)) {
                                     RunFileReader rbrfw = rHHj.getBuildRFReader(rPid);
                                     RunFileReader rprfw = rHHj.getProbeRFReader(rPid);
@@ -532,7 +532,7 @@
                                 }
                             }
                         } else { //Case 2.2 - Recursive HHJ (with Role-Reversal)
-                        	LOGGER.warning("\t\t>>>Case 2.2. - RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
+                        	LOGGER.fine("\t\t>>>Case 2.2. - RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
                             int n = getNumberOfPartitions(state.memForJoin, (int) probePartSize, fudgeFactor,
                                     nPartitions);
                             
@@ -561,7 +561,7 @@
                             BitSet rPStatus = rHHj.getPartitinStatus();
 
                             if (!forceNLJ && (afterMax < (NLJ_SWITCH_THRESHOLD * beforeMax))) {	//Case 2.2.1 - Keep applying HHJ
-                            	LOGGER.warning("\t\t>>>Case 2.2.1 - KEEP APPLYING RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
+                            	LOGGER.fine("\t\t>>>Case 2.2.1 - KEEP APPLYING RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
                                 for (int rPid = rPStatus.nextSetBit(0); rPid >= 0; rPid = rPStatus.nextSetBit(rPid + 1)) {
                                     RunFileReader rbrfw = rHHj.getBuildRFReader(rPid);
                                     RunFileReader rprfw = rHHj.getProbeRFReader(rPid);
@@ -573,7 +573,7 @@
                                     joinPartitionPair(rHHj, rprfw, rbrfw, rPid, afterMax, (level + 1), true);	//checked-confirmed
                                 }
                             } else { //Case 2.2.2 - Switch to NLJ
-                            	LOGGER.warning("\t\t>>>Case 2.2.2 - SWITCHED to NLJ RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
+                            	LOGGER.fine("\t\t>>>Case 2.2.2 - SWITCHED to NLJ RecursiveHHJ WITH RoleReversal - [Level "+level+"]");
                             	for (int rPid = rPStatus.nextSetBit(0); rPid >= 0; rPid = rPStatus.nextSetBit(rPid + 1)) {
                                     RunFileReader rbrfw = rHHj.getBuildRFReader(rPid);
                                     RunFileReader rprfw = rHHj.getProbeRFReader(rPid);
@@ -633,11 +633,6 @@
                 private void applyNestedLoopJoin(RecordDescriptor outerRd, RecordDescriptor innerRd, int memorySize,
                         RunFileReader outerReader, RunFileReader innerReader, ITuplePairComparator nljComparator, boolean reverse)
                         throws HyracksDataException {
-                	/*
-                	NestedLoopJoin nlj = new NestedLoopJoin(ctx, new FrameTupleAccessor(ctx.getFrameSize(), outerRd),
-                            new FrameTupleAccessor(ctx.getFrameSize(), innerRd), nljComparator, memorySize, predEvaluator, false, null);
-					*/
-                		//changed to take care of LOJ with NLJ
                 	NestedLoopJoin nlj = new NestedLoopJoin(ctx, new FrameTupleAccessor(ctx.getFrameSize(), outerRd),
                             new FrameTupleAccessor(ctx.getFrameSize(), innerRd), nljComparator, memorySize, predEvaluator, isLeftOuter, nullWriters1);
                 	nlj.setIsReversed(reverse);