/**
* @param QOM\ChildNodeJoinConditionInterface $condition
*
* @return string
*/
public function walkChildNodeJoinCondition(QOM\ChildNodeJoinConditionInterface $condition)
{
$rightAlias = $this->getTableAlias($condition->getChildSelectorName());
$leftAlias = $this->getTableAlias($condition->getParentSelectorName());
return "({$rightAlias}.path LIKE CONCAT({$leftAlias}.path, '/%') AND {$rightAlias}.depth = {$leftAlias}.depth + 1) ";
}
/**
* ChildNodeJoinCondition ::=
* 'ISCHILDNODE(' childSelectorName ','
* parentSelectorName ')'
* childSelectorName ::= selectorName
* parentSelectorName ::= selectorName
*
* @param QOM\ChildNodeJoinConditionInterface $condition
* @return string
*/
protected function convertChildNodeJoinCondition(QOM\ChildNodeJoinConditionInterface $condition)
{
return $this->generator->evalChildNodeJoinCondition($condition->getChildSelectorName(), $condition->getParentSelectorName());
}