@Override
    public int delete(final Collection<Long> metaIds) {
        if (NullSafe.hasItems(metaIds)) {
            return JooqUtil.contextResult(metaDbConnProvider, context -> context
                    .deleteFrom(meta)
                    .where(meta.ID.in(metaIds))
                    .execute());
        } else {
            return 0;
        }
    }
@return True if any term in any rule expression uses at least one of {@code fields}.
stroom-meta/stroom-meta-impl-db/src/main/java/stroom/meta/impl/db/MetaDaoImpl.java