阿里云 AnalyticDB for PostgreSQL - 打造更简单易用的Cloud SQL Data Warehouse 个人介绍 缪长风 ⚫ 2010年初加入支付宝，负责Oracle RAC和Greenplum数据仓库 ⚫ 有幸参与了Oracle RAC到 Greenplum再到Hadoop以及最终到 ODPS的架构演进工作。 ⚫ 2012年起，转至阿里巴巴大数据团队，负责Hbase/OTS业务支 RDS 关系型数据 库D ECS自建 自建大数据计算平台 Hadoop Spark EMR Dataphi n OSS海量云存储 Data Lake Store DTS 实时同步 Dump Data Dump Data 数据集成 按需回流 数据仓库应用 在线数据仓库 数据 查询 数据集成 批量同步 1 3 4 2 云化在线数仓 ： 简化、敏捷、一栈式构筑数据仓库

Functions ........................................................................................ 60 5. Data Definition ...................................................................................... ............................................................................... 102 5.13. Foreign Data ........................................................................................... 117 5 ....................... 118 6. Data Manipulation ............................................................................................... 120 6.1. Inserting Data ...............................

Functions .................................................................................. 56 5. Data Definition ...................................................................................... ................................................................................ 95 5.13. Foreign Data ..................................................................................... 110 iii PostgreSQL .......................... 110 6. Data Manipulation .......................................................................................... 113 6.1. Inserting Data .................................

Notation.........................................................................................53 5. Data Definition....................................................................................... Value...................................................................69 5.5.6. Changing a Column’s Data Type ........................................................................69 5.5.7. Renaming a ................................................................................92 5.11. Foreign Data .................................................................................................

Mixed Notation..................................................................................48 5. Data Definition....................................................................................... Default Value............................................................63 5.5.6. Changing a Column’s Data Type .................................................................63 5.5.7. Renaming a Column ................................................................................85 5.11. Foreign Data .................................................................................................

Functions ........................................................................................ 59 5. Data Definition ...................................................................................... ............................................................................... 100 5.12. Foreign Data ........................................................................................... 114 5 ....................... 115 6. Data Manipulation ............................................................................................... 117 6.1. Inserting Data ...............................

Functions .................................................................................. 56 5. Data Definition ...................................................................................... ................................................................................ 94 5.12. Foreign Data ..................................................................................... 108 5.13. Other .......................... 108 6. Data Manipulation .......................................................................................... 111 6.1. Inserting Data .................................

Expression Evaluation Rules .....................................................................37 5. Data Definition....................................................................................... Default Value............................................................52 5.6.6. Changing a Column’s Data Type .................................................................52 5.6.7. Renaming a Column ................58 6. Data Manipulation.................................................................................................................60 6.1. Inserting Data .......................

Evaluation Rules ............................................................................38 5. Data Definition....................................................................................... Value...................................................................55 5.6.6. Changing a Column’s Data Type ........................................................................55 5.6.7. Renaming a .........61 iv 6. Data Manipulation........................................................................................................................63 6.1. Inserting Data ...................

Functions ........................................................................................ 54 5. Data Definition ...................................................................................... ................................................................................ 86 5.11. Foreign Data ............................................................................................ 98 5 ........................ 99 6. Data Manipulation ............................................................................................... 101 6.1. Inserting Data ...............................