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[FLINK-36952][source-connector/mongodb] Fix MongoDB connector Chinese documentation #3811

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merged 3 commits into from
Dec 25, 2024
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[FLINK-36952][source-connector/mongodb] Fix MongoDB connector Chinese documentation #3811

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eaee1be
fix mongodb connector chinese doc
Thorne-coder Dec 23, 2024
935127b
fix ans
Thorne-coder Dec 24, 2024
d2b8698
fix doc2
Thorne-coder Dec 24, 2024
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4 changes: 2 additions & 2 deletions docs/content.zh/docs/connectors/flink-sources/mongodb-cdc.md
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Expand Up @@ -147,7 +147,7 @@ SELECT * FROM products;
**请注意**

MongoDB 的更改事件记录在消息之前没有更新。因此，我们只能将其转换为 Flink 的 UPSERT 更改日志流。
upstart 流需要一个唯一的密钥，所以我们必须声明 `_id` 作为主键。
因为 upsert 流需要一个唯一的密钥，所以我们必须声明 `_id` 作为主键。
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因为 upsert 流需要一个唯一的密钥，所以我们必须声明 `_id` 作为主键。
因为 upsert 流需要唯一键，所以我们必须声明 `_id` 作为主键。

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thank u for u review and i fix it .

我们不能将其他列声明为主键, 因为删除操作不包含除 `_id` 和 `sharding key` 之外的键和值。

连接器选项
Expand Down Expand Up @@ -367,7 +367,7 @@ MongoDB CDC 连接器是一个 Flink Source 连接器，它将首先读取数据

### 启动模式<a name="启动模式" id="002" ></a>

配置选项```scan.startup.mode```指定 MySQL CDC 使用者的启动模式。有效枚举包括：
配置选项```scan.startup.mode```指定 MongoDB CDC 使用者的启动模式。有效枚举包括：
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配置选项```scan.startup.mode```指定 MongoDB CDC 使用者的启动模式。有效枚举包括：
配置选项```scan.startup.mode```指定 MongoDB CDC 消费者的启动模式。有效枚举包括：


- `initial` （默认）：在第一次启动时对受监视的数据库表执行初始快照，并继续读取最新的 oplog。
- `latest-offset`：首次启动时，从不对受监视的数据库表执行快照， 连接器仅从 oplog 的结尾处开始读取，这意味着连接器只能读取在连接器启动之后的数据更改。
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