org.apache.flink.table.connector.sink.abilities

接口 SupportsOverwrite

@PublicEvolving
public interface SupportsOverwrite

Enables to overwrite existing data in a DynamicTableSink.

By default, if this interface is not implemented, existing tables or partitions cannot be overwritten using e.g. the SQL INSERT OVERWRITE clause.

方法概要

限定符和类型	方法和说明
void	applyOverwrite(boolean overwrite) Provides whether existing data should be overwritten or not.

方法详细资料

applyOverwrite

void applyOverwrite(boolean overwrite)

Provides whether existing data should be overwritten or not.