IndexColumnName
Syntax node to represent a column within an index, which can in MySQL context consist of the actual column name, length information for a partial index and a direction which influences default sorting and access patterns.
Table of Contents
Properties
- $columnName : Identifier
- $direction : string|null
- $length : int
Methods
- __construct() : mixed
- IndexColumnName constructor.
Properties
$columnName
public
Identifier
$columnName
$direction
public
string|null
$direction
$length
public
int
$length
Methods
__construct()
IndexColumnName constructor.
public
__construct(Identifier $columnName, int $length[, string|null $direction = null ]) : mixed
Parameters
- $columnName : Identifier
- $length : int
- $direction : string|null = null