private function getColumnNamesFromTable($tableName, $typeFilter = null)
    {
        if (!$this->connection->getSchemaManager()->tablesExist([$tableName])) {
            return [];
        }

        $result = [];
        foreach ($this->connection->getSchemaManager()->listTableColumns($tableName) as $column) {
            if (($typeFilter === null) || \in_array($column->getType()->getName(), $typeFilter, true)) {
                $result[$column->getName()] = $column->getName();
            }
        }

        if (!empty($result)) {
            \asort($result);

            return $result;
        }

        return $result;
    }
private function getColumnNamesFromTable($tableName, $typeFilter = null)
    {
        if (!$this->connection->getSchemaManager()->tablesExist([$tableName])) {
            return [];
        }

        $result = [];
        foreach ($this->connection->getSchemaManager()->listTableColumns($tableName) as $column) {
            if (($typeFilter === null) || \in_array($column->getType()->getName(), $typeFilter, true)) {
                $result[$column->getName()] = $column->getName();
            }
        }

        if (!empty($result)) {
            \asort($result);

            return $result;
        }

        return $result;
    }
private function getColumnNamesFromTable ( $ tableName , $ typeFilter = null ) { if ( ! $ this -> connection -> getSchemaManager ( ) -> tablesExist ( [ $ tableName ] ) ) { return [ ] ; } $ result = [ ] ; foreach ( $ this -> connection -> getSchemaManager ( ) -> listTableColumns ( $ tableName ) as $ column ) { if ( ( $ typeFilter === null ) || \ in_array ( $ column -> getType ( ) -> getName ( ) , $ typeFilter , true ) ) { $ result [ $ column -> getName ( ) ] = $ column -> getName ( ) ; } } if ( ! empty ( $ result ) ) { \ asort ( $ result ) ; return $ result ; } return $ result ; }
Retrieve all columns from a database table.

@param string     $tableName  The database table name.

@param array|null $typeFilter Optional of types to filter for.

@return string[]
Retrieve all columns from a database table .