Ada Wong created FLINK-25485:
--------------------------------

             Summary: JDBC connector implicitly add options when use mysql
                 Key: FLINK-25485
                 URL: https://issues.apache.org/jira/browse/FLINK-25485
             Project: Flink
          Issue Type: Improvement
          Components: Connectors / JDBC
    Affects Versions: 1.14.2
            Reporter: Ada Wong


When we directly use mysql sink, buffer-flush 
options(sink.buffer-flush.max-rows, sink.buffer-flush.interval) can not 
increase throughput.

We must set 'rewriteBatchedStatements=true' into mysql jdbc url, for 
'sink.buffer-flush' to take effect.

I want add a method appendUrlSuffix in MySQLDialect to auto set this jdbc 
option.

Many users forget or don't know this option.

 

Inspired by alibaba DataX.

https://github.com/alibaba/DataX/blob/master/plugin-rdbms-util/src/main/java/com/alibaba/datax/plugin/rdbms/util/DataBaseType.java



--
This message was sent by Atlassian Jira
(v8.20.1#820001)

Reply via email to