yii\db\Schema::createColumnSchemaBuilder PHP Method

This method may be overridden by child classes to create a DBMS-specific column schema builder.

Since: 2.0.6

public createColumnSchemaBuilder ( string $type, integer \| string \| array $length = null ) : ColumnSchemaBuilder
$type	string	type of the column. See [[ColumnSchemaBuilder::$type]].
$length	integer \| string \| array	length or precision of the column. See [[ColumnSchemaBuilder::$length]].
return	ColumnSchemaBuilder	column schema builder instance

    public function createColumnSchemaBuilder($type, $length = null)
    {
        return new ColumnSchemaBuilder($type, $length);
    }

Schema