Skip to content

关于日志示例问题的疑惑 #17463

@fangchieh

Description

@fangchieh

File: /release-8.1/ticdc/ticdc-open-protocol.md

  1. [partition=0] [key="{"ts":415508881418485761,"scm":"test","tbl":"t1","t":1}"] [value="{"u":{"id":{"t":3,"h":true,"v":3},"val":{"t":15,"v":"ZGQ="}}}"]

Log11 是 UPDATE test.t1 SET val = 'dd' WHERE id = 3; 语句产生的日志,它是更新的; 为什么 value 的对象中没有出现 "p":{"id":{"t":3,"h":true,"v":3},"val":{"t":15,"v":"Y2M="}}

参考:https://docs.pingcap.com/zh/tidb/stable/ticdc-open-protocol#row-changed-event
Update 事件,输出新增的行数据 ("u") 以及修改前的行数据 ("p")。

Metadata

Metadata

Assignees

Labels

No labels
No labels

Type

No type

Projects

No projects

Milestone

No milestone

Relationships

None yet

Development

No branches or pull requests

Issue actions