docs: stream upgrade (#32408)

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Simon Guan 2025-07-31 16:47:11 +08:00 committed by GitHub
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@ -804,7 +804,9 @@ RECALCULATE STREAM [db_name.]stream_name FROM start_time [TO end_time];
- 删除所有的流计算任务
- 删除所有的 TSMA
- 删除所有的 snode
- 删除 snode 存储目录(原配置项 `checkpointBackupDir` 指定的路径,默认值为 `/var/lib/taos/backup/checkpoint/`)
- 删除 snode 相关目录
- 配置项 `dataDir` 下的 snode 目录,默认值 `/var/lib/taos/snode`
- 原配置项 `checkpointBackupDir` 指定的目录,默认值 `/var/lib/taos/backup/checkpoint/`
- 删除所有的结果表
**注意**如果未进行以上操作taosd 会启动失败。