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update Exchange community 261 #1283

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Dec 1, 2021
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update Exchange community 261 #1283

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4 changes: 3 additions & 1 deletion docs-2.0/nebula-exchange/parameter-reference/ex-ug-parameter.md
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|`nebula.pswd`|string|-|是|用户名对应的密码。|
|`nebula.space`|string|-|是|需要导入数据的的图空间名称。|
|`nebula.ssl.enable.graph`|bool|`false`|是|开启 Exchange 与 Graph 服务之间的 [SSL 加密](https://en.wikipedia.org/wiki/Transport_Layer_Security)传输。当值为`true`时开启，下方的 SSL 相关参数生效。如果 Exchange 运行在多机集群上，在设置以下 SSL 相关路径时，需要在每台机器的相同路径都存储相应的文件。|
|`nebula.ssl.enable.meta`|bool|`false`|是|开启 Exchange 与 Meta 服务之间的 SSL 加密传输。当值为`true`时开启，下方的 SSL 相关参数生效。如果 Exchange 运行在多机集群上，在设置以下 SSL 相关路径时，需要在每台机器的相同路径都存储相应的文件。|
|`nebula.ssl.sign`|string|`ca`|是|签名方式，可选值：`ca`（CA 签名）或`self`（自签名）。|
|`nebula.ssl.ca.param.caCrtFilePath`|string|`"/path/caCrtFilePath"`|是|`nebula.ssl.sign`的值为`ca`时生效，用于指定 CA 证书的存储路径。|
|`nebula.ssl.ca.param.crtFilePath`|string|`"/path/crtFilePath"`|是|`nebula.ssl.sign`的值为`ca`时生效，用于指定 CRT 证书的存储路径。|
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|`tags.tunnelUrl`|string|-|是|MaxCompute 服务的 tunnelUrl。地址可根据[阿里云文档](https://help.aliyun.com/document_detail/34951.html)查看。|
|`tags.accessKeyId`|string|-|是|MaxCompute 服务的 accessKeyId。|
|`tags.accessKeySecret`|string|-|是|MaxCompute 服务的 accessKeySecret。|
|`tags.partitionSpec`|string|-|否|MaxCompute 表的分区描述。|
|`tags.partitionSpec`|string|-|否|MaxCompute 的 Spark 连接器在读取 MaxCompute 数据时使用的分区数。|
|`tags.numPartitions`|int|`1`|是|MaxCompute 表的分区数量。|
|`tags.sentence`|string|-|否|查询数据源的语句。SQL 语句中的表名和上方 table 的值相同。|

### Neo4j 源特有参数
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3 changes: 3 additions & 0 deletions docs-2.0/nebula-exchange/use-exchange/ex-ug-import-from-maxcompute.md
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# MaxCompute 表的分区描述，该配置可选。
partitionSpec:"dt='partition1'"

# MaxCompute 的 Spark 连接器在读取 MaxCompute 数据时使用的分区数。默认为1，该配置可选。
numPartitions:100
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默认为1，底下这个设置的是numPartitions:100？

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嗯是的，这是repo里的设置


# 请确保 SQL 语句中的表名和上方 table 的值相同，该配置可选。
sentence:"select id, name, age, playerid from player where id < 10"

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