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closure-table's Issues

$menu->getRoot(); 返回为空

PHP7 Laravel5.8 自定义parent为parent_id:
使用$menu->getRoot();返回为空,但是改成getRoots就可以返回多节点,搞不懂是为什么,我想通过子节点获取它的root然后生成树,但是始终返回为空。

应用场景如下:存在大量节点的时候,考虑性能不能一次性展开所有节点,但是如果有初始访问节点,我希望展开以这个节点为脉络的所有父节点,其他节点默认保持关闭,等用户点击再展开。

不支持pgsql么?

同样的代码mysql没问题,pgsql出问题了

"message": "SQLSTATE[22P02]: Invalid text representation: 7 ERROR:  invalid input syntax for type bigint: \"tree\" (SQL: select * from \"categories\" where \"categories\".\"id\" = tree and \"categories\".\"deleted_at\" is null limit 1)"

存在表前缀情况下请fix下

如果在laravel中设置了表前缀,
$query = " INSERT INTO {$table} ({$ancestorColumn}, {$descendantColumn}, {$distance}) SELECT tbl.{$ancestorColumn}, {$descendantId}, tbl.{$distance}+1 FROM {$table} AS tbl WHERE tbl.{$descendantColumn} = {$ancestorId} UNION ALL SELECT {$descendantId}, {$descendantId}, 0 ON DUPLICATE KEY UPDATE {$distance} = VALUES ({$distance}) ";

public function getRoot(array $columns = ['*']) { $parentColumn = $this->getParentColumn(); return $this ->joinRelationBy('ancestor') ->where($parentColumn, 0) ->orWhere(function ($query) use ($parentColumn) { $query->whereNull($parentColumn); }) ->first($columns); }
2种操作数据库方法会冲突,望处理下,3qs

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