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cdc: add description about support versions for redo log parameters #19144

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merged 5 commits into from
Jan 20, 2025
Merged

cdc: add description about support versions for redo log parameters #19144

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d07596a
add description for redo config
lidezhu Nov 21, 2024
904ad85
small fix
lidezhu Nov 21, 2024
9e44290
Merge remote-tracking branch 'upstream/master' into fix-cdc-doc1121
qiancai Jan 20, 2025
bbae656
Update ticdc-changefeed-config.md
qiancai Jan 20, 2025
7cc14a2
Update ticdc/ticdc-changefeed-config.md
qiancai Jan 20, 2025
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6 changes: 3 additions & 3 deletions ticdc/ticdc-changefeed-config.md
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Expand Up @@ -381,13 +381,13 @@ consistent 中的字段用于配置 Changefeed 的数据一致性。详细信息
- 控制 redo 模块中上传文件 worker 的数量。
- 默认值：`8`

#### `compression`
#### `compression` <span class="version-mark">从 v6.5.6、v7.1.3、v7.5.1 和 v7.6.0 版本开始引入</span>

- redo log 文件的压缩行为。
- 默认值：`""`，表示不进行压缩
- 可选值：`""`、`"lz4"`

#### `flush-concurrency`
#### `flush-concurrency` <span class="version-mark">从 v6.5.6、v7.1.3、v7.5.1 和 v7.6.0 版本开始引入</span>

- redo log 上传单个文件的并发数。
- 默认值：`1`，表示禁用并发
Expand Down Expand Up @@ -603,4 +603,4 @@ token="xxxx"
#### `output-raw-change-event`

- 控制是否输出原始的数据变更事件。更多信息，请参考[控制是否拆分主键或唯一键 `UPDATE` 事件](/ticdc/ticdc-split-update-behavior.md#控制是否拆分主键或唯一键-update-事件)。
- 默认值：`false`
- 默认值：`false`
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