Carl created FLINK-23051:
----------------------------

             Summary: Savepoint an application for source of cdc-kafka, then 
restart the application from the savepoint, offset not be recovered.  
                 Key: FLINK-23051
                 URL: https://issues.apache.org/jira/browse/FLINK-23051
             Project: Flink
          Issue Type: Bug
          Components: Runtime / Checkpointing, Table SQL / Client
    Affects Versions: 1.12.1
         Environment: flink 1.12.1
            Reporter: Carl
             Fix For: 1.14.0
         Attachments: image-2021-06-21-10-51-10-104.png, 
image-2021-06-21-10-51-27-105.png, image-2021-06-21-10-52-07-814.png, 
image-2021-06-21-10-52-45-724.png, image-2021-06-21-10-53-03-384.png, 
image-2021-06-21-10-53-14-940.png, image-2021-06-21-10-54-30-241.png, 
image-2021-06-21-10-57-11-824.png, image-2021-06-21-11-09-48-975.png, 
image-2021-06-21-11-10-32-942.png

1. source: custom ogg-kafka

2. transform: group agg

3. sink: hbase

Program as follows:

!image-2021-06-21-10-54-30-241.png!

!image-2021-06-21-11-09-48-975.png!

!image-2021-06-21-10-52-07-814.png!

 

Execute the command in turn:

!image-2021-06-21-10-57-11-824.png!

 

What puzzles me is that Flink Kafka consumers don't consume source from 
savepoint: 

!image-2021-06-21-11-10-32-942.png!



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