Flow PHP

SortingColumn

Sort order within a RowGroup of a leaf column.

Properties

$_TSPEC : mixed
$column_idx : int: The ordinal position of the column (in this row group) *.
$descending : bool: If true, indicates this column is sorted in descending order. *.
$isValidate : mixed
$nulls_first : bool: If true, nulls will come before non-null values, otherwise, nulls go at the end.

Methods

__construct() : mixed
getName() : mixed
read() : mixed
write() : mixed

$_TSPEC


    public
    static    mixed
    $_TSPEC
     = [1 => ['var' => 'column_idx', 'isRequired' => true, 'type' => \Thrift\Type\TType::I32], 2 => ['var' => 'descending', 'isRequired' => true, 'type' => \Thrift\Type\TType::BOOL], 3 => ['var' => 'nulls_first', 'isRequired' => true, 'type' => \Thrift\Type\TType::BOOL]]

$column_idx

The ordinal position of the column (in this row group) *.


    public
        int
    $column_idx

$descending

If true, indicates this column is sorted in descending order. *.


    public
        bool
    $descending

$isValidate


    public
    static    mixed
    $isValidate
     = false

$nulls_first

If true, nulls will come before non-null values, otherwise, nulls go at the end.


    public
        bool
    $nulls_first

__construct()


    public
                    __construct([mixed $vals = null ]) : mixed

Parameters

$vals : mixed = null

getName()


    public
                    getName() : mixed

read()


    public
                    read(mixed $input) : mixed

Parameters

$input : mixed

write()


    public
                    write(mixed $output) : mixed

Parameters

$output : mixed