this.recordProbeSideAccesssor = RecordSerializer.get();
this.recordBuildSideComparator = new RecordComparator(keyPos, keyType);
this.recordProbeSideComparator = new RecordComparator(keyPos, keyType);
this.pactRecordComparator = new RecordPairComparatorFirstInt();
this.pairBuildSideAccesssor = new IntPairSerializer();
this.pairProbeSideAccesssor = new IntPairSerializer();
this.pairBuildSideComparator = new IntPairComparator();
this.pairProbeSideComparator = new IntPairComparator();
this.pairComparator = new IntPairPairComparator();
this.memManager = new DefaultMemoryManager(32 * 1024 * 1024);