private FindMetaCriteria expressionToNonPagedCriteria(final ExpressionOperator expression) {
        final FindMetaCriteria criteria = new FindMetaCriteria(expression);

        // Paging is NA
        criteria.obtainPageRequest().setLength(null);
        criteria.obtainPageRequest().setOffset(null);
        return criteria;
    }
@return The effective criteria taking into account the active filter and any
row selections.
stroom-core-client/src/main/java/stroom/data/client/presenter/AbstractMetaListPresenter.java