@Override
  protected void setArguments(Builder builder) {
    builder.setArgumentTypes(VectorExpressionDescriptor.ArgumentType.STRING_FAMILY,
        VectorExpressionDescriptor.ArgumentType.INT_FAMILY);
  }
Vectorized expression for hash(Column[string], Column[int]).
ql/src/java/org/apache/hadoop/hive/ql/exec/vector/expressions/MurmurHashStringColIntCol.java