/** * Compiles an array of set values into an SQL partial. Used for UPDATE. * * @param object Database instance * @param array updated values * @return string */ protected function _compile_set(\Database_Connection $db, array $values) { $set = array(); foreach ($values as $group) { // Split the set list($column, $value) = $group; // Quote the column name $column = $db->quote_identifier($column); if (is_string($value) and array_key_exists($value, $this->_parameters)) { // Use the parameter value $value = $this->_parameters[$value]; } $set[$column] = $column . ' = ' . $db->quote($value); } return implode(', ', $set); }