DataTablesRepositoryImpl.findAll(...) sometimes not returns the requested rows about spring-data-jpa-datatables HOT 4 CLOSED

package org.springframework.data.jpa.datatables.domain;

import org.springframework.data.domain.Pageable;
import org.springframework.data.domain.Sort;

public class DataTablesPageRequest implements Pageable {

    private int offset;
    private int limit;
    private Sort sort;

    /**
     * Constructor for DataTablesPageRequest.
     *
     * @param limit
     *            maximum number of results
     * @param offset
     *            index of first result
     * @param sort
     *            sort option
     */
    public DataTablesPageRequest(final int offset, final int limit, final Sort sort) {
        this.offset = offset;
        this.limit = limit;
        this.sort = sort;
    }

    @Override
    public int getPageSize() {
        return limit;
    }

    public void setLimit(final int limit) {
        this.limit = limit;
    }

    public int getLimit() {
        return limit;
    }

    public void setOffset(final int offset) {
        this.offset = offset;
    }

    @Override
    public int getOffset() {
        return offset;
    }

    public void setSort(final Sort sort) {
        this.sort = sort;
    }

    @Override
    public Sort getSort() {
        return sort;
    }

    @Override
    public Pageable next() {
        throw new RuntimeException("Method not available in this implementation.");
    }

    @Override
    public Pageable previousOrFirst() {
        throw new RuntimeException("Method not available in this implementation.");
    }

    @Override
    public Pageable first() {
        throw new RuntimeException("Method not available in this implementation.");
    }

    @Override
    public boolean hasPrevious() {
        throw new RuntimeException("Method not available in this implementation.");
    }

    @Override
    public int getPageNumber() {
        throw new RuntimeException("Method not available in this implementation.");
    }
}