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Posted to issues@flink.apache.org by GitBox <gi...@apache.org> on 2020/12/25 02:55:10 UTC

[GitHub] [flink] SteNicholas edited a comment on pull request #14464: [FLINK-20385][canal][json] Allow to read metadata for canal-json format

SteNicholas edited a comment on pull request #14464:
URL: https://github.com/apache/flink/pull/14464#issuecomment-751155066


   > Hi @SteNicholas , I would like to discuss the metadata keys first. What do you think think just use the keys and types?
   > 
   > * `pk_names ARRAY<STRING>`
   > * `sql_types MAP<STRING, INT>`
   > * `table STRING`
   > * `database STRING`
   > * `ingestion_timestamp TIMESTAMP(3) WITH LOCAL TIME ZONE`
   
   @wuchong IMO, just using the above keys and types is friendly for users to read metadata of the Canal JSON format.


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