/**
* @return string
*/
public function buildSql()
{
$indexName = $this->getIndexName();
$sqlValue = "({$this->buildColumnString()})";
if (!empty($indexName)) {
$sqlValue = "{$indexName} {$sqlValue}";
}
$sqlValue = strtolower($sqlValue);
if ($this->isUpperCase()) {
$sqlValue = strtoupper($sqlValue);
}
return parent::buildSql() . " {$sqlValue}";
}
/**
* @return string
*/
public function buildSql()
{
$value = $this->getValue();
if (is_numeric($value)) {
$sqlValue = $value;
} else {
if (is_string($value) || is_object($value)) {
$sqlValue = "'{$value}'";
} else {
if (null === $value) {
$sqlValue = 'null';
/*
* this only makes sense for the null keyword
*/
if ($this->isUpperCase()) {
$sqlValue = strtoupper($sqlValue);
}
}
}
}
return parent::buildSql() . ' ' . $sqlValue;
}