@Override
    public boolean equals(Object o) {
        if (this == o) {
            return true;
        }
        if (o == null || getClass() != o.getClass()) {
            return false;
        }
        RecyclableJoinedRowData that = (RecyclableJoinedRowData) o;
        return Objects.equals(rowKind, that.rowKind)
                && Objects.equals(this.physicalRowData, that.physicalRowData)
                && Objects.equals(this.metaRowData, that.metaRowData);
    }
JoinedRowData that support recycle two member RowData by provide get() and set() interfaces.
inlong-sort/sort-flink/sort-flink-v1.15/sort-connectors/iceberg/src/main/java/org/apache/inlong/sort/iceberg/utils/RecyclableJoinedRowData.java