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Lookup subgraph format yield #1359

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Jan 7, 2022
Merged

Lookup subgraph format yield #1359

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0f249d3
Lookup subgraph format yield
cooper-lzy Jan 6, 2022
40fef27
Update syntax
randomJoe211 Jan 7, 2022
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4 changes: 2 additions & 2 deletions docs-2.0/3.ngql-guide/16.subgraph-and-path/1.get-subgraph.md
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Expand Up @@ -7,7 +7,7 @@
```ngql
GET SUBGRAPH [WITH PROP] [<step_count> STEPS] FROM {<vid>, <vid>...}
[{IN | OUT | BOTH} <edge_type>, <edge_type>...]
[YIELD [VERTICES AS <vertex_alias>] [,EDGES AS <edge_alias>]];
YIELD [VERTICES AS <vertex_alias>] [, EDGES AS <edge_alias>];
```

- `WITH PROP`：展示属性。不添加本参数则隐藏属性。
Expand All @@ -18,7 +18,7 @@ GET SUBGRAPH [WITH PROP] [<step_count> STEPS] FROM {<vid>, <vid>...}

- `edge_type`：指定 Edge type。可以用`IN`、`OUT`和`BOTH`来指定起始点上该 Edge type 的方向。默认为`BOTH`。

- `YIELD`：定义需要返回的输出。可以仅返回点或边。必须设置别名。不使用`YIELD`定义输出结果时，默认返回`_vertices`和`_edges`。
- `YIELD`：定义需要返回的输出。可以仅返回点或边。必须设置别名。

!!! note

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5 changes: 1 addition & 4 deletions docs-2.0/3.ngql-guide/7.general-query-statements/5.lookup.md
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Expand Up @@ -24,7 +24,7 @@

!!! compatibility "历史版本兼容性"

在此前的版本中，如果用`LOOKUP`语句基于指定属性查询时该属性没有索引，系统将报错，而不会使用其它索引。
在 2.5.0 版本之前，如果用`LOOKUP`语句基于指定属性查询时该属性没有索引，系统将报错，而不会使用其它索引。

## 前提条件

Expand Down Expand Up @@ -97,7 +97,6 @@ nebula> LOOKUP ON player \
+-------------+
| "player144" |
| "player140" |
| "player111" |
+-------------+

nebula> LOOKUP ON player \
Expand All @@ -107,10 +106,8 @@ nebula> LOOKUP ON player \
+-------------------------+------------------------+
| properties(VERTEX).name | properties(VERTEX).age |
+-------------------------+------------------------+
| "Blake Griffin" | 30 |
| "Ben Simmons" | 22 |
| "Blake Griffin" | 30 |
| "Ben Simmons" | 22 |
+-------------------------+------------------------+

nebula> LOOKUP ON player \
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