@Override
  public Collection<RowData> lookup(RowData keyRow) throws IOException {
    return basicLookupFunction.lookup(keyRow);
  }
A lookup function for {@link RowData} type.
amoro-format-mixed/amoro-mixed-flink/amoro-mixed-flink-common/src/main/java/org/apache/amoro/flink/lookup/MixedFormatRowDataLookupFunction.java