利用 Apache Iceberg V3 的删除向量进行存储优化.pdf

1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Tomohiro TanakaSenior Cloud Support EngineerAWSNoritaka SekiyamaPrincipal Big Data ArchitectAWSSto

2、rage Optimizationby Apache Iceberg V3s Deletion VectorsO P N 4 1 1 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Tomohiro TanakaSenior Cloud Support Engineer,AWS SupportAmazon Web ServicesResponsible for solving most complex troubles and guiding best practices with open table fo

3、rmatContributing to Apache Iceberg OSS projectin/ttomtantomtongue 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Noritaka SekiyamaPrincipal Big Data Architect,AWS AnalyticsAmazon Web ServicesResponsible for building software artifacts to help customers build data lakes on the clo

4、udin/moomindanimoomindanimoomindani 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Target audience:Engineers using IcebergEngineers having challenges in IcebergGoal:Understand how to get started with Iceberg V3 specUnderstand when/how to use deletion vectorsAbout this chalk talk

5、session(L400)Get started with Apache Iceberg V3 specespecially storage optimization using deletion vectors 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Q.Are you using Iceberg?Q.What challenges do you have in your Iceberg workload?2025,Amazon Web Services,Inc.or its affiliates.

6、All rights reserved.IcebergformatversionDefines the specifications that Iceberg clients must followIncremented when older versions cannot read new features(Nonforward compatibility)New features go into the next version after version spec is fixed.Stored in the Iceberg metadata.json file 2025,Amazon