掌握物化视图：Redshift 中快速、低延迟查询的技巧.pdf

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1、 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.A N T 3 2 3Mastering materialized views:tips for fast,low-latency queries in RedshiftSaman IrfanSr.Solutions ArchitectAmazon Analytics,AWSRavi AnimiProduct Leader,Am

2、azon RedshiftAmazon Analytics,AWS 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.What to expect from this talkThis is a 300-level session we will dive deep into Materialized Views conceptThis is a chalk talk there will be whiteboardingand demosInteraction interact with us as we a

3、sk questions and ask us questions 2025,Amazon Web Services,Inc.or its affiliates.All rights reserved.Agenda1.Introduction2.Autonomics in Materialized ViewsAutomatic Query rewritingRefresh StrategiesAutomated Materialized Views4.Best Practices5.Modern Use Cases for Materialized Views6.Conclusion 2025

4、,Amazon Web Services,Inc.or its affiliates.All rights reserved.5D E L I V E R U N M A T C H E D P R I C E-P E R F O R M A N C E A T S C A L E W I T H S Q L F O R Y O U R D A T A L A K E H O U S E Up toUp tobetter price-performanceUp toUp tobetter price-performance for BI dashboardsAmazon Redshift2.2

5、x7xLower is betterAmazon Redshift is 1.8x betterAmazon Redshift is 1x betterAmazon Redshift is 2.2x betterCompetitor CCompetitor BCompetitor AAmazon Redshift$050100150200$50.00$100.00$150.00$200.00PRICE-PERFORMANCEAmazon RedshiftServerlessCompetitorCCompetitorBCONCURRENT USERS 2025,Amazon Web Servic

6、es,Inc.or its affiliates.All rights reserved.TABLE OPTIMIZATION DONE AUTOMATICALLY FOR YOU NO MANUAL INTERVENTION NEEDEDDistribution styleSort keysContinuously scans workload patternsAutomatically adjusts sort key,distribution style and encoding over time to account for changes in workloadColumn Enc