索引（B树，位图，GiST） 安全性 语言支持 标准SQL支持，SQL 2003 OLAP扩展 支持 MapReduce 扩展编程语言 (Python,R, Java, Perl, C/C++） 第三方工具 BI 工具, ETL 工具 文本分析，数据挖掘等 管理工具 GP Command Center GP Workload Manager 7 Pivotal Confidential–Inter

(数组操作、类型转换、数值计算库等) 数据库内建函 数 ⽤用户接⼝口 ⾼高层抽象层 (迭代控制器器) 内循环函数 (实现机器器学习逻辑) Python SQL C++ MADlib 架构 2017.thegiac.com • 是一种由搜索引擎根据网页之间相互的超链接计算的技术，而作为网页排名的要素之一，以Google 创办人 Larry Page来命名

等等很多，这些技术有些是在 Mapreduce 上做 了优化。例如 Spark 采用内存中的 Mapreduce 技术，号称性能比 基于文件的的 Mapreduce 提高 10 倍；有的则采用 C/C++ 语言替 代 Java 语言重构 Hadoop 和 Mapreuce（如 MapR 公司及国内某 知名电商的大数据平台）；而有些则直接绕开了 Mapreduce 另起 炉灶，如 Impala、hawq

strict function with zero arguments was used as a filter for NULL rejection. 181646913 : Resolves a C++ compiler and nullptr usage mismatch by using NULL instead. VMware Tanzu Greenplum v6.20 Documentation other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming API (GPPC API), you can write portable Greenplum Database user-defined functions (UDFs) in the C and C++ programming languages. Functions that you develop with the GPPC API require no recompilation or modification

other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming (GPPC API), you can write portable Greenplum Database user-defined functions (UDFs) in the C and C++ programming languages. Functions that you develop with the GPPC API require no recompilation or modification data type function arguments and return values, manage memory, and handle data. You compile the C/C++ functions that you develop with the GPPC API into a shared library. The GPPC functions are available

other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming API (GPPC API), you can write portable Greenplum Database user-defined functions (UDFs) in the C and C++ programming languages. Functions that you develop with the GPPC API require no recompilation or modification data type function arguments and return values, manage memory, and handle data. You compile the C/C++ functions that you develop with the GPPC API into a shared library. The GPPC functions are available

other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming (GPPC API), you can write portable Greenplum Database user-defined functions (UDFs) in the C and C++ programming languages. Functions that you develop with the GPPC API require no recompilation or modification data type function arguments and return values, manage memory, and handle data. You compile the C/C++ functions that you develop with the GPPC API into a shared library. The GPPC functions are available

strict function with zero arguments was used as a filter for NULL rejection. 181646913 : Resolves a C++ compiler and nullptr usage mismatch by using NULL instead. Data Flow 32076 : Resolves an issue where Microsoft Visual C++ Redistributable for Visual Studio 2017. You must download and install an update as described in the Microsoft support article titled The latest supported Visual C++ downloads. 2. If other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming

strict function with zero arguments was used as a filter for NULL rejection. 181646913 Resolves a C++ compiler and nullptr usage mismatch by using NULL instead. Data Flow 32076 Resolves an issue where Microsoft Visual C++ Redistributable for Visual Studio 2017. You must download and install an update as described in the Microsoft support article titled The latest supported Visual C++ downloads. 2. other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming

strict function with zero arguments was used as a filter for NULL rejection. 181646913 Resolves a C++ compiler and nullptr usage mismatch by using NULL instead. Data Flow 32076 Resolves an issue where Microsoft Visual C++ Redistributable for Visual Studio 2017. You must download and install an update as described in the Microsoft support article titled The latest supported Visual C++ downloads. 2. other valid query syntax. The anytable type is only permitted in functions implemented in the C or C++ languages. The body of the function can access the table using the Greenplum Database Server Programming