Hi Dario,
I've seen this pop-up in multiple places indeed and it should be fixed.
However, I do think it should be fixed after or while porting the JDBC Sink
to the target Sink API interface [1].
Best regards,
Martijn
[1] https://issues.apache.org/jira/browse/FLINK-25421
On Mon, 31 Jan 2022 at
Hey there,
Hope everyone is well!
Correct me if I am wrong but it seems like Flink does not support
connection pooling for JDBC sinks.
So for every sink we open a connection, if we have N sinks we have N
open connections.
There are multiple JDBC connection pooling libraries which can be used