@Override
    public int delete(final Collection<Long> metaIds) {
        return JooqUtil.contextResult(metaDbConnProvider, context -> context
                .deleteFrom(META_VAL)
                .where(META_VAL.META_ID.in(metaIds))
                .execute());
    }
Convert a basic data list to a list of meta data using data attribute keys and values.
stroom-meta/stroom-meta-impl-db/src/main/java/stroom/meta/impl/db/MetaValueDaoImpl.java