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list-display-fix-for-insert-edge #2579

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Feb 10, 2023
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list-display-fix-for-insert-edge #2579

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4 changes: 2 additions & 2 deletions docs-2.0/3.ngql-guide/13.edge-statements/1.insert-edge.md
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Expand Up @@ -21,9 +21,9 @@ INSERT EDGE [IF NOT EXISTS] <edge_type> ( <prop_name_list> ) VALUES
- `IF NOT EXISTS`：用户可以使用`IF NOT EXISTS`关键字检测待插入的边是否存在，只有不存在时，才会插入。

!!! Note
- `IF NOT EXISTS` 仅检测<边的类型、起始点、目的点和 rank>是否存在，不会检测属性值是否重合。
- `IF NOT EXISTS` 仅检测<边的类型、起始点、目的点和 rank>是否存在，不会检测属性值是否重合。

- `IF NOT EXISTS` 会先读取一次数据是否存在，因此对性能会有明显影响。
- `IF NOT EXISTS` 会先读取一次数据是否存在，因此对性能会有明显影响。

- `<edge_type>`：边关联的 Edge type，只能指定一个 Edge type。Edge type 必须提前创建，详情请参见 [CREATE EDGE](../11.edge-type-statements/1.create-edge.md)。

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