/**
* Compiles GlueDB_Fragment_Aliased fragments into an SQL string.
*
* @param GlueDB_Fragment_Aliased $fragment
*
* @return string
*/
public function compile_aliased(GlueDB_Fragment_Aliased $fragment)
{
// Get data from fragment :
$aliased = $fragment->aliased();
$as = $fragment->as();
// Generate fragment SQL :
$sql = $aliased->sql($this);
if (!($aliased instanceof GlueDB_Fragment_Column || $aliased instanceof GlueDB_Fragment_Table)) {
$sql = '(' . $sql . ')';
}
// Add alias :
if (!empty($as)) {
$sql .= ' AS ' . $this->quote_identifier($as);
}
// Return SQL :
return $sql;
}
/**
* Constructor.
*
* @param string $table_name
* @param string $alias
*/
public function __construct($table_name, $alias = null)
{
parent::__construct(new GlueDB_Fragment_Table($table_name), $alias);
}
