app/Services/IndividualListService.php
private function fieldWithCollation(string $field, string $collation): Expression
    {
        return DB::raw($field . ' /*! COLLATE ' . $collation . ' */');
    }
private function fieldWithCollation(string $field, string $collation): Expression
    {
        return DB::raw($field . ' /*! COLLATE ' . $collation . ' */');
    }
private function fieldWithCollation ( string $ field , string $ collation ) : Expression { return DB :: raw ( $ field . ' /*! COLLATE ' . $ collation . ' */' ) ; }
Use MySQL-specific comments so we can run these queries on other RDBMS.

@param string $field
@param string $collation

@return Expression
Use MySQL - specific comments so we can run these queries on other RDBMS .