云上多种生态工具配套： DTS数据传输 QuickBI DataV 数据集成 阿里云数据工 具服务 阿里云第三方 服务 … … Kettel 客户案例 – 阿里妈妈数据银行广告业务 生成 roaring bitmap 在线bitmap 圈人 业务痛点：广告圈人，分析师面对海量数据，进行随机 探索，数据库传统JOIN方案为分钟/小时级任务。 方案及价值：通过 ADB/PG AnalyticDB for PostgreSQL AnalyticDB for PostgreSQL Client 特征提取服 务 5.检索分析 1.注册特征提取服务 3.写入url 4.生成特征 2.写入非 结构化数 OSS 音频 图片 文本 向量 ①GPU的计算性能加速 ②支持Greenplum 6.0版本 其他演进规划： 更快性能 敬请期待！

"error") VALUES (94, 'host', '{all}', '{all}', '0.0.0.0', '0.0.0.0', 'password', NULL, NULL); 第一个94为自动生成的规则编号，前面的0.0.0.0为网段，后面的0.0.0.0为掩码 ★第4章、创建用户并授权 # su postgres # psql

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL 283 Chapter

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: 246 Chapter http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL 267 Chapter

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such query that can use this index would be: SELECT * 269 Chapter 11. Indexes FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat

organization’s subnet. Assume a table like this: 355 Chapter 11. Indexes CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat

that corresponds to your organization’s subnet. Assume a table like this: CREATE TABLE access_log ( url varchar, client_ip inet, ... ); To create a partial index that suits our example, use a command such 168.100.255’); A typical query that can use this index would be: SELECT * FROM access_log WHERE url = ’/index.html’ AND client_ip = inet ’212.78.10.32’; A query that cannot use this index is: SELECT http:// url URL example.com/stuff/index.html host Host example.com url_path URL path /stuff/index.html, in the context of a URL file File or path name /usr/local/foo.txt, if not within a URL sfloat