private Condition getFilterCriteriaCondition(final ExpressionCriteria criteria) {
        final Condition filterCondition;
        if (criteria != null
            && criteria.getExpression() != null
            && !criteria.getExpression().equals(ExpressionOperator.builder().build())) {

            filterCondition = expressionMapper.apply(criteria.getExpression());
        } else {
            filterCondition = DSL.noCondition();
        }
        return filterCondition;
    }
Method currently only here for test purposes as a means of bulk loading data.
stroom-meta/stroom-meta-impl-db/src/main/java/stroom/meta/impl/db/MetaDaoImpl.java