function __construct($queryset = false)
{
$this->queryset = $queryset;
if ($queryset) {
$this->stmt = $queryset->getQuery();
$connection = Manager::getConnection($this->model);
}
}
function getQuery($options = array())
{
if (isset($this->query)) {
return $this->query;
}
// Load defaults from model
$model = $this->model;
$model::_inspect();
$query = clone $this;
$options += $this->options;
// Be careful not to make local modifications based on model meta
// compilation preferences
if ($options['nosort']) {
$query->ordering = array();
} elseif (!$query->ordering && $model::getMeta('ordering')) {
$query->ordering = $model::$meta['ordering'];
}
if (false !== $query->related && !$query->values && $model::getMeta('select_related')) {
$query->related = $model::getMeta('select_related');
}
if (!$query->defer && $model::getMeta('defer')) {
$query->defer = $model::getMeta('defer');
}
$class = $options['compiler'] ?: $this->compiler;
$connection = Manager::getConnection($model);
$compiler = $connection->getCompiler();
return $this->query = $compiler->compileSelect($query);
}
function inspectFields()
{
$connection = Manager::getConnection($this);
$compiler = $connection->getCompiler();
return $compiler->inspectTable($this['table']);
// TODO: Support caching the fields
}
