Created
October 31, 2011 05:28
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descendants_from_node
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| def descendants_from_node(self, node, include_self=False): | |
| db, table_node = self.db, self.settings.table_node | |
| node = self._load_node(node) | |
| left, right = node.left, node.right | |
| if include_self: | |
| left -= 1 | |
| right += 1 | |
| return db(table_node.left > left)(table_node.right < right)( | |
| table_node.tree_id == node.tree_id) |
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