/**
* Returns an empty instancce
* @param string $modelTableName
* @return \Pvik\Database\ORM\Query\Builder\Delete
*/
public static function getEmptyInstance($modelTableName)
{
$adapterClassName = \Pvik\Database\Adapter\Adapter::getAdapterClassName('ORM\\Query\\Builder\\Delete');
if ($adapterClassName) {
return new $adapterClassName($modelTableName);
}
return new Delete($modelTableName);
}
/**
* Get the current instance of the sql manager
* @return Manager
*/
public static function getInstance()
{
if (self::$instance == null) {
$adapterClassName = \Pvik\Database\Adapter\Adapter::getAdapterClassName('Manager');
if ($adapterClassName) {
self::$instance = new $adapterClassName();
} else {
throw new \Exception();
}
}
return self::$instance;
}
public static function getInstance()
{
if (!self::$instance) {
$adapterClassName = \Pvik\Database\Adapter\Adapter::getAdapterClassName('SQL\\Statement\\Builder\\Select');
if ($adapterClassName) {
self::$instance = new $adapterClassName();
} else {
self::$instance = new Select();
}
}
return self::$instance;
}
public static function getInstance()
{
if (!self::$instance) {
$adapterClassName = \Pvik\Database\Adapter\Adapter::getAdapterClassName('SQL\\Type');
if ($adapterClassName) {
self::$instance = new $adapterClassName();
} else {
self::$instance = new Type();
}
}
return self::$instance;
}
