MetaModels\MetaModel::findVariantsWithBase PHP Method

    public function findVariantsWithBase($arrIds, $objFilter)
    {
        if (!$arrIds) {
            // Return an empty result.
            return $this->getItemsWithId(array());
        }
        $objNewFilter = $this->copyFilter($objFilter);
        $objRow = $this->getDatabase()->prepare(sprintf('SELECT id,vargroup FROM %1$s WHERE vargroup IN (SELECT vargroup FROM %1$s WHERE id IN (%2$s))', $this->getTableName(), $this->buildDatabaseParameterList($arrIds)))->execute($arrIds);
        $objNewFilter->addFilterRule(new StaticIdList($objRow->fetchEach('id')));
        return $this->findByFilter($objNewFilter);
    }