DeleteExpression.class.php

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<?php
/* Copyright (C) NAVER <http://www.navercorp.com> */

class DeleteExpression extends Expression
{

    var $value;

    function __construct($column_name, $value)
    {
        parent::__construct($column_name);
        $this->value = $value;
    }

    function getExpression()
    {
        return "$this->column_name = $this->value";
    }

    function getValue()
    {
        // TODO Escape value according to column type instead of variable type
        if(!is_numeric($this->value))
        {
            return "'" . $this->value . "'";
        }
        return $this->value;
    }

    function show()
    {
        if(!$this->value)
        {
            return false;
        }
        return true;
    }

}
/* End of file DeleteExpression.class.php */
/* Location: ./classes/db/queryparts/expression/DeleteExpression.class.php */