public RowDataPredicate combine(Opt operator, RowDataPredicate that) {
    this.opt = operator;
    if (that == null) {
      this.parameters = null;
    } else {
      this.parameters = that.parameters;
    }
    return this;
  }
Combines this RowDataPredicate with another using the specified operator.

@param operator the operator to use for the combination
@param that the other RowDataPredicate to combine with this one
@return the combined RowDataPredicate
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/lookup/filter/RowDataPredicate.java