protected function buildDefaultString()
{
if ($this->default === null) {
return $this->isNotNull === false ? ' DEFAULT NULL' : '';
}
$string = ' DEFAULT ';
switch (gettype($this->default)) {
case 'integer':
$string .= (string) $this->default;
break;
case 'double':
// ensure type cast always has . as decimal separator in all locales
$string .= str_replace(',', '.', (string) $this->default);
break;
case 'boolean':
$string .= $this->default ? 'TRUE' : 'FALSE';
break;
case 'object':
$string .= (string) $this->default;
break;
default:
$string .= "'{$this->default}'";
}
return $string;
}