Groups） • 全并行分析计算 • 数据双副本存储 • 定期自动备份 OSS • 数据并行加载 • 水平扩展：Share-Nothing 架构水平扩展，海量数据在线分析 • 行/列存储模型：行存储支持高并发在线分析，列存储支持全表数据高性能关联聚合 • 高可靠架构：支持分布式事务及ACID，双副本、主备切换透明，支持服务高可用 分 区 分 区 分 区 分 区 计算组 分 AnalyticDB for PostgreSQL 智能分析服务 DataV QuickBI 云上大数据计算平台 大数据平台 数据分析应用 制式化报表 个性化报表 仪表盘 自助查询 宏观分析 模型分析 MaxCompute 生产系统数据库 关系型数据 库A RDS …… 关系型数据 库B RDS 关系型数据 库C RDS 关系型数据 库D ECS自建 自建大数据计算平台 AnalyticDB for PostgreSQL典型场景 4. AnalyticDB for PostgreSQL 未来演进  列存储有更高压缩比，节省存储 空间  进行分析操作时列存模型减少磁 盘遍历的IO，性能极大提升  行存储对于需要查询某行详细 信息的性能更好  对于需要进行update及delete 操作的数据集性能更好  通过Index索引可以优化查询

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search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution comp.ai.genetic2) • Evolutionary Computation and its application to art and design3 by Craig Reynolds • Fundamentals of Database Systems 1. http://surf.de.uu.net/encore/www/ 2. news://comp.ai.genetic

average fitness than their ancestors. 1048 Chapter 46. Genetic Query Optimizer According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution information about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1 (FAQ for comp.ai.genetic2) • Evolutionary Computation and its application to art and design3 by Craig Reynolds • Fundamentals implementation of the POSTGRES query optimizer 1. http://surf.de.uu.net/encore/www/ 2. news://comp.ai.genetic 3. http://www.red3d.com/cwr/evolve.html 1050 Chapter 47. Index Cost Estimation Functions

search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals

search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals

search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals

search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals

average fitness than their ancestors. 2062 Chapter 57. Genetic Query Optimizer According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals Systems • The design and implementation of the POSTGRES query optimizer 1. http://www.faqs.org/faqs/ai-faq/genetic/part1/ 2. https://www.red3d.com/cwr/evolve.html 2065 Chapter 58. Index Access Method

search points are found that show a higher average fitness than their ancestors. According to the comp.ai.genetic FAQ it cannot be stressed too strongly that a GA is not a pure random search for a solution about genetic algorithms: • The Hitch-Hiker’s Guide to Evolutionary Computation1, (FAQ for news://comp.ai.genetic) • Evolutionary Computation and its application to art and design2, by Craig Reynolds • Fundamentals Systems • The design and implementation of the POSTGRES query optimizer 1. http://www.faqs.org/faqs/ai-faq/genetic/part1/ 2. https://www.red3d.com/cwr/evolve.html 2191 Chapter 58. Index Access Method