[ https://issues.apache.org/jira/browse/FLINK-20552?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ]
mei jie updated FLINK-20552: ---------------------------- Description: JdbcBatchingOutputFormat is wrapped to OutputFormatSinkFunction``` when createSinkTransformation at CommonPhysicalSink class. but OutputFormatSinkFunction don't implement CheckpointedFunction interface, so the flush method of JdbcBatchingOutputFormat can't be called when checkpoint (was: JdbcBatchingOutputFormat is wrapped to OutputFormatSinkFunction``` when createSinkTransformation at CommonPhysicalSink class. but CommonPhysicalSink don't implement CheckpointedFunction interface, so the flush method of JdbcBatchingOutputFormat can't be called when checkpoint) > Jdbc connector don't sink buffer data when checkpoint > ----------------------------------------------------- > > Key: FLINK-20552 > URL: https://issues.apache.org/jira/browse/FLINK-20552 > Project: Flink > Issue Type: Bug > Components: Connectors / JDBC, Table SQL / Ecosystem > Reporter: mei jie > Priority: Major > Labels: starter > > JdbcBatchingOutputFormat is wrapped to OutputFormatSinkFunction``` when > createSinkTransformation at CommonPhysicalSink class. but > OutputFormatSinkFunction don't implement CheckpointedFunction interface, so > the flush method of JdbcBatchingOutputFormat can't be called when checkpoint -- This message was sent by Atlassian Jira (v8.3.4#803005)