/**
* Primary alias points to table related to parent record.
*
* @return string
*/
public function primaryAlias()
{
return $this->loader->getAlias();
}
/**
* SQL identified to parent record outer key (usually primary key).
*
* @return string
* @throws LoaderException
*/
protected function getParentKey()
{
if (empty($this->parent)) {
throw new LoaderException("Unable to get parent key, no parent loader provided.");
}
return $this->parent->getAlias() . '.' . $this->definition[RecordEntity::INNER_KEY];
}
/**
* Create delete statement based on WHERE statement provided by Selector.
*
* @param QueryCompiler $compiler
* @return string
*/
protected function deleteStatement(QueryCompiler $compiler = null)
{
$compiler = !empty($compiler) ? $compiler : $this->compiler->reset();
$this->loader->configureSelector($this, false);
return $compiler->delete($this->loader->getTable() . ' AS ' . $this->loader->getAlias(), $this->whereTokens);
}
