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spark-connector add withDeleteEdge #2074

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Aug 19, 2022
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spark-connector add withDeleteEdge #2074

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spark-connector add withDeleteEdge
cooper-lzy Aug 18, 2022
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update
cooper-lzy Aug 19, 2022
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7 changes: 4 additions & 3 deletions docs-2.0/nebula-spark-connector.md
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Original file line number Diff line number Diff line change
Expand Up @@ -194,7 +194,7 @@ val nebulaWriteEdgeConfig: WriteNebulaEdgeConfig = WriteNebulaEdgeConfig
df.write.nebula(config, nebulaWriteEdgeConfig).writeEdges()
```

默认写入模式为`insert`，可以通过`withWriteMode`配置修改为`update`：
默认写入模式为`insert`，可以通过`withWriteMode`配置修改为`update`或`delete`：

```scala
val config = NebulaConnectionConfig
Expand Down Expand Up @@ -234,7 +234,8 @@ df.write.nebula(config, nebulaWriteVertexConfig).writeVertices()
|`withUser` |否| NebulaGraph 用户名。若未开启[身份验证](7.data-security/1.authentication/1.authentication.md)，无需配置用户名和密码。 |
|`withPasswd` |否| NebulaGraph 用户名对应的密码。 |
|`withBatch` |是| 一次写入的数据行数，默认值为`512`。当`withWriteMode`为`update`时，该参数的最大值为`512`。 |
|`withWriteMode`|否|写入模式。可选值为`insert`和`update`。默认为`insert`。|
|`withWriteMode`|否|写入模式。可选值为`insert`、`update`和`delete`。默认为`insert`。|
|`withDeleteEdge`|否|删除点时是否删除该点关联的边。默认为`false`。当`withWriteMode`为`delete`时生效。 |

- `WriteNebulaEdgeConfig`是写入边的配置，说明如下。

Expand All @@ -253,7 +254,7 @@ df.write.nebula(config, nebulaWriteVertexConfig).writeVertices()
|`withUser` |否| NebulaGraph 用户名。若未开启[身份验证](7.data-security/1.authentication/1.authentication.md)，无需配置用户名和密码。 |
|`withPasswd` |否| NebulaGraph 用户名对应的密码。 |
|`withBatch` |是| 一次写入的数据行数，默认值为`512`。当`withWriteMode`为`update`时，该参数的最大值为`512`。 |
|`withWriteMode`|否|写入模式。可选值为`insert`和`update`。默认为`insert`。|
|`withWriteMode`|否|写入模式。可选值为`insert`、`update`和`delete`。默认为`insert`。|

### 示例代码

Expand Down