fixed package of pgx serializer

Author: ArnauPrat

src/main/java/ldbc/snb/datagen/serializer/graphalytics/pgx/CSVPersonSerializer.java

@@ -36,7 +36,7 @@
  */
 
 
-package ldbc.snb.datagen.serializer.graphalytics;
+package ldbc.snb.datagen.serializer.graphalytics.pgx;
 
 import ldbc.snb.datagen.objects.Knows;
 import ldbc.snb.datagen.objects.Person;
@@ -73,15 +73,8 @@ public void initialize(Configuration conf, int reducerId) {
         int numFiles = FileNames.values().length;
         writers = new HDFSCSVWriter[numFiles];
         for( int i = 0; i < numFiles; ++i) {
-            writers[i] = new HDFSCSVWriter(conf.get("ldbc.snb.datagen.serializer.socialNetworkDir"), FileNames.values()[i].toString()+"_"+reducerId,conf.getInt("ldbc.snb.datagen.numPartitions",1),conf.getBoolean("ldbc.snb.datagen.serializer.compressed",false),"|", conf.getBoolean("ldbc.snb.datagen.serializer.endlineSeparator",false));
+            writers[i] = new HDFSCSVWriter(conf.get("ldbc.snb.datagen.serializer.socialNetworkDir"), FileNames.values()[i].toString()+"_"+reducerId,conf.getInt("ldbc.snb.datagen.numPartitions",1),conf.getBoolean("ldbc.snb.datagen.serializer.compressed",false)," ", conf.getBoolean("ldbc.snb.datagen.serializer.endlineSeparator",false));
         }
-
-        ArrayList<String> arguments = new ArrayList<String>();
-        arguments.clear();
-        arguments.add("Person.id");
-        arguments.add("Person.id");
-        writers[FileNames.PERSON_KNOWS_PERSON.ordinal()].writeEntry(arguments);
-
     }
 
     @Override