Hi, Roc

> Does Flink-SQL support fetching Mysql meta information automaticly  in the 
> latest version, ? If not, could the you adding this feature ?


You can obtain the latest meta information(table schema) by using Flink 
JdbcCalatag[1], only PostgresCatalog is implemented, user can implemented the 
JdbcCalatag by themselves (e.g. MysqlCatalog), I didn’t see the plan in the 
latest version. 

BTW, Flink SQL does not  support table schema evolving because Flink requires 
the table schema is determinate in SQL job compile phase, most SQL engines also 
have this limitation.

Best,
Leonard
[1] 
https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connectors/jdbc.html#usage-of-postgrescatalog
 
<https://ci.apache.org/projects/flink/flink-docs-master/dev/table/connectors/jdbc.html#usage-of-postgrescatalog>
 

Reply via email to