语句实现需求-match

问答 问题
1

match return 里面可以实现返回边的如下属性吗？

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此外，在一条语法里面怎么实现类似于sql的union all的写法呢?

2

语法上还不支持。不过这些属性都是默认会在Vertex，Edge，Path中返回的，你可以直接用。

3

nGQL支持union

(user@nebula) [nba]> Match (v:player{name:"Tim Duncan"}) Return v Union Match (v:player{name:"Tony Parker"}) Return v
+-------------------------------------------------------------------------------------------------------------+
| v                                                                                                           |
+-------------------------------------------------------------------------------------------------------------+
| ("Tim Duncan" :bachelor{name: "Tim Duncan", speciality: "psychology"} :player{age: 42, name: "Tim Duncan"}) |
+-------------------------------------------------------------------------------------------------------------+
| ("Tony Parker" :player{age: 36, name: "Tony Parker"})                                                       |
+-------------------------------------------------------------------------------------------------------------+