unsubscribe Leonard Xu (Jira) <j...@apache.org> 于2021年3月16日周二 下午8:05写道:
> Leonard Xu created FLINK-21820: > ---------------------------------- > > Summary: JDBC connector shouldn't read all rows in per > statement by default > Key: FLINK-21820 > URL: https://issues.apache.org/jira/browse/FLINK-21820 > Project: Flink > Issue Type: Improvement > Components: Connectors / JDBC > Reporter: Leonard Xu > > > The default value for JDBC option 'scan.fetch-size' is 0 which means read > all rows in statement, this may lead to OOM or IO timeout. > > We'd better set a reasonable value as default value. > > > > > > > > -- > This message was sent by Atlassian Jira > (v8.3.4#803005) >