RE: RowSerializer

2018-02-26 Thread Radu Tudoran
, 2018 9:34 AM To: dev@flink.apache.org Subject: Re: RowSerializer Hi Radu, none of Flink's serializers adds checksums to ensure data integrity. It would be possible to implement a wrapping serializer that adds a checksum to each record, but that would be at the cost of performance. Not sure if

Re: RowSerializer

2018-02-26 Thread Fabian Hueske
Hi Radu, none of Flink's serializers adds checksums to ensure data integrity. It would be possible to implement a wrapping serializer that adds a checksum to each record, but that would be at the cost of performance. Not sure if this is done at some point in Flink, maybe for savepoints. Best, Fab