[jira] [Updated] (FLINK-6022) Improve support for Avro GenericRecord
[ https://issues.apache.org/jira/browse/FLINK-6022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aljoscha Krettek updated FLINK-6022: Priority: Blocker (was: Major) > Improve support for Avro GenericRecord > -- > > Key: FLINK-6022 > URL: https://issues.apache.org/jira/browse/FLINK-6022 > Project: Flink > Issue Type: Improvement > Components: Type Serialization System >Reporter: Robert Metzger >Priority: Blocker > Fix For: 1.4.0 > > > Currently, Flink is serializing the schema for each Avro GenericRecord in the > stream. > This leads to a lot of overhead over the wire/disk + high serialization costs. > Therefore, I'm proposing to improve the support for GenericRecord in Flink by > shipping the schema to each serializer through the AvroTypeInformation. > Then, we can only support GenericRecords with the same type per stream, but > the performance will be much better. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
[jira] [Updated] (FLINK-6022) Improve support for Avro GenericRecord
[ https://issues.apache.org/jira/browse/FLINK-6022?page=com.atlassian.jira.plugin.system.issuetabpanels:all-tabpanel ] Aljoscha Krettek updated FLINK-6022: Fix Version/s: 1.4.0 > Improve support for Avro GenericRecord > -- > > Key: FLINK-6022 > URL: https://issues.apache.org/jira/browse/FLINK-6022 > Project: Flink > Issue Type: Improvement > Components: Type Serialization System >Reporter: Robert Metzger > Fix For: 1.4.0 > > > Currently, Flink is serializing the schema for each Avro GenericRecord in the > stream. > This leads to a lot of overhead over the wire/disk + high serialization costs. > Therefore, I'm proposing to improve the support for GenericRecord in Flink by > shipping the schema to each serializer through the AvroTypeInformation. > Then, we can only support GenericRecords with the same type per stream, but > the performance will be much better. -- This message was sent by Atlassian JIRA (v6.4.14#64029)
