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

Interface SupportsTruncate

@PublicEvolving public interface SupportsTruncate
Enables to delete all existing data in a DynamicTableSink table using TRUNCATE TABLE statement.

For TRUNCATE TABLE statement, if the corresponding DynamicTableSink have implemented this interface, then the method executeTruncation() will be invoked in execution phase. Otherwise, Flink will throw exception directly.

  • Method Summary

    Modifier and Type
    Method
    Description
    void
    executeTruncation()
    Execute truncating table.

  • Method Details

    • executeTruncation

      void executeTruncation()
      Execute truncating table.

      Note: please remember to throw exception if the truncation hasn't been executed successfully, otherwise it'll be still considered to haven been executed successfully by Flink.