{"id":42151,"date":"2023-01-10T01:38:01","date_gmt":"2023-04-08T07:47:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8centos-7-21511-postgresql-9-5scl-madlib-1-9-1ga%e8%bf%9b%e8%a1%8c%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e3%80%82\/"},"modified":"2024-04-29T09:17:21","modified_gmt":"2024-04-29T01:17:21","slug":"%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8centos-7-21511-postgresql-9-5scl-madlib-1-9-1ga%e8%bf%9b%e8%a1%8c%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e5%b0%9d%e8%af%95%e4%bd%bf%e7%94%a8centos-7-21511-postgresql-9-5scl-madlib-1-9-1ga%e8%bf%9b%e8%a1%8c%e6%9c%ba%e5%99%a8%e5%ad%a6%e4%b9%a0%e3%80%82\/","title":{"rendered":"\u5c1d\u8bd5\u4f7f\u7528CentOS 7.2(1511) + PostgreSQL 9.5(SCL) + MADlib 1.9.1(GA)\u8fdb\u884c\u673a\u5668\u5b66\u4e60"},"content":{"rendered":"<h1>\u9996\u5148<\/h1>\n<p>\u6211\u8ba1\u5212\u5728\u6700\u65b0\u7684\u73af\u5883\u4e0b\uff082016\/09\/26\uff09\uff0c\u6784\u5efaMADlib\u73af\u5883\u3002MADlib\u662f\u4e00\u4e2a\u540d\u4e3a\u201cBig Data Machine Learning in SQL\u201d\u7684\u9879\u76ee\uff0c\u5728PostgreSQL\uff08\u6216\u5176\u5b83\u7c7b\u4f3cPostgreSQL\u7684\u6570\u636e\u5e93\u5982Greenplum\u6216HAWQ\uff09\u4e0a\u5b9e\u73b0\u4e86\u7edf\u8ba1\u548c\u673a\u5668\u5b66\u4e60\u7b49\u7b97\u6cd5\uff0c\u5e76\u53ef\u4ee5\u901a\u8fc7SQL\u8fdb\u884c\u673a\u5668\u5b66\u4e60\u7b49\u64cd\u4f5c\uff0c\u975e\u5e38\u4f18\u79c0\u3002<\/p>\n<p>\u987a\u4fbf\u63d0\u4e00\u4e0b\uff0c\u6211\u5e73\u5e38\u5f88\u5c11\u4f7f\u7528PostgreSQL\uff0c\u5bf9\u673a\u5668\u5b66\u4e60\u51e0\u4e4e\u4e00\u65e0\u6240\u77e5\uff0c\u6240\u4ee5\u53ef\u80fd\u5305\u542b\u9519\u8bef\u4fe1\u606f\uff0c\u8bf7\u6ce8\u610f\u3002<\/p>\n<p>\u8fd9\u6b21\u4e3b\u8981\u662f\u6309\u7167\u4e0b\u9762\u7684\u5b98\u65b9\u6587\u6863\u8fdb\u884c\u5c1d\u8bd5\u3002\u8be6\u7ec6\u4fe1\u606f\u8bf7\u53c2\u8003\u8fd9\u91cc\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">Installation Guide<\/ul>\n<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<ul class=\"post-ul\">Quick Start Guide for Users<\/ul>\n<h1>\u8fd9\u6b21\u7684\u73af\u5883<\/h1>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">IDCF Cloud<\/ul>\n<\/li>\n<\/ul>\n<p>CentOS 7.2 + yum update<\/p>\n<p>SCL\u7248 PostgreSQL 9.5<br \/>\nMADlib Binaries v1.9.1<\/p>\n<p>\u57fa\u672c\u4e0a\u6240\u6709\u7684\u8f6f\u4ef6\u90fd\u53ef\u4ee5\u4f7f\u7528rpm\u8fdb\u884c\u5b89\u88c5\uff0c\u6240\u4ee5\u5e76\u4e0d\u96be\uff0c\u4e0d\u8fc7SCL\u53ef\u80fd\u6709\u4e9b\u964c\u751f\u3002\u6211\u5efa\u8bae\u60a8\u53c2\u8003\u4e0b\u9762\u7684IDCF Tech-Blog\uff0c\u867d\u7136\u53ef\u80fd\u6709\u70b9\u8001\uff08\u57fa\u672c\u4e0a\u6ca1\u6709\u53d8\u5316\uff09\u4f46\u4ecd\u7136\u9002\u7528\u3002<\/p>\n<ul class=\"post-ul\">Software Collections for CentOS 6\u3092\u4f7f\u304a\u3046\uff01<\/ul>\n<h1>CentOS\u4e0a\u5b89\u88c5PostgreSQL(SCL)<\/h1>\n<p>\u4ee5\u540e\u5927\u81f4\u4e0a\uff0c<\/p>\n<ul class=\"post-ul\">Installation Guide<\/ul>\n<p>\u8fd9\u662f\u5173\u4e8eCentOS 7.2 + SCL\u7684\u5185\u5bb9\uff0c\u6240\u4ee5\u6709\u4e9b\u4e0d\u540c\uff0c\u4f46MADlib\u90e8\u5206\u51e0\u4e4e\u4e00\u6837\u3002<\/p>\n<h2>\u865b\u64ec\u6a5f\u5668\u7684\u555f\u52d5<\/h2>\n<p>\u5728IDCF Cloud\u4e0a\uff0c\u4eceCentOS7.2\u7684\u6807\u51c6\u6a21\u677f\u4e2d\u542f\u52a8\u865a\u62df\u673a\u3002\u5982\u679c\u60a8\u53c2\u8003\u4e0b\u9762\u7684\u8bf4\u660e\uff0c\u5e94\u8be5\u53ef\u4ee5\u65e0\u95ee\u9898\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<ul class=\"post-ul\">\u3054\u5229\u7528\u30ac\u30a4\u30c9<\/ul>\n<p>\u5b89\u88c5\u5b8c\u6bd5\u540e\uff0c\u8bf7\u6267\u884cyum -y update\u5e76\u91cd\u65b0\u542f\u52a8\u3002<\/p>\n<h2>\u5b89\u88c5SCL\u7248\u7684PostgreSQL<\/h2>\n<p>\u9996\u5148\uff0c\u542f\u7528SCL\u3002\uff08\u53ea\u9700\u5b89\u88c5SCL\u7684\u8f6f\u4ef6\u5305\uff09<\/p>\n<pre class=\"post-pre\"><code># yum -y install centos-release-scl centos-release-scl-rh\r\n<\/code><\/pre>\n<p>\u6211\u5c06\u5b89\u88c5SCL\u7248\u672c\u7684PostgreSQL 9.5\uff08\u53ea\u9700\u5b89\u88c5rpm\u6587\u4ef6\uff09\u3002\u7531\u4e8e\u5728MADLib\u4e2d\u8fd8\u9700\u8981PL\/Python\uff0c\u8bf7\u4e00\u5e76\u5b89\u88c5\u5b83\u3002<\/p>\n<pre class=\"post-pre\"><code># yum -y install rh-postgresql95-postgresql-server rh-postgresql95-postgresql-plpython\r\n<\/code><\/pre>\n<p>\u5b89\u88c5\u5b8c\u6210\u540e\uff0c\u8fdb\u884c\u6570\u636e\u5e93\u7684\u521d\u59cb\u5316\u5e76\u542f\u52a8\u3002\u8bf7\u4e0d\u8981\u5fd8\u8bb0\u6267\u884cscl enable rh-postgresql95 bash\u3002<\/p>\n<pre class=\"post-pre\"><code># scl enable rh-postgresql95 bash\r\n\r\n# postgresql-setup --initdb\r\n * Initializing database in '\/var\/opt\/rh\/rh-postgresql95\/lib\/pgsql\/data'\r\n * Initialized, logs are in \/var\/lib\/pgsql\/initdb_rh-postgresql95-postgresql.log\r\n\r\n# systemctl start rh-postgresql95-postgresql\r\n<\/code><\/pre>\n<p>\u4e00\u65e6PostgreSQL\u542f\u52a8\uff0c\u5c31\u9700\u8981\u8bbe\u7f6e\u6570\u636e\u5e93\u4e2d\u7684postgres\u7528\u6237\u5bc6\u7801\u3002<\/p>\n<pre class=\"post-pre\"><code># su - postgres\r\n\r\n$ scl enable rh-postgresql95 bash\r\n\r\n$ psql\r\npsql (9.5.2)\r\n\"help\" \u3067\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3057\u307e\u3059.\r\n\r\npostgres=# ALTER USER postgres with password '6zCYTSn4';\r\nALTER ROLE\r\npostgres=# \r\n\r\n$ exit\r\n$ exit\r\n# \r\n<\/code><\/pre>\n<p>\u4e00\u65e6\u8bbe\u7f6e\u5bc6\u7801\u540e\uff0c\u5c06\u672c\u5730\u4e3b\u673a\u7684\u8ba4\u8bc1\u65b9\u5f0f\u66f4\u6539\u4e3aMD5\u3002(\u5728\u5b89\u88c5MADlib\u65f6\uff0c\u53ea\u63a5\u53d7\u5bc6\u7801\u8ba4\u8bc1\u3002)<\/p>\n<pre class=\"post-pre\"><code># vi \/var\/opt\/rh\/rh-postgresql95\/lib\/pgsql\/data\/pg_hba.conf \r\n\r\n# IPv4 local connections:\r\nhost    all             all             127.0.0.1\/32            md5\r\n<\/code><\/pre>\n<p>\u6211\u5df2\u5c06127.0.0.1\/32\u7684\u8ba4\u8bc1\u8bbe\u7f6e\u4e3aMD5\u3002<\/p>\n<p>\u5728PostgreSQL\u4e2d\uff0c\u9ed8\u8ba4\u7684DateStyle\u662fiso\uff0cymd\u3002\u7136\u800c\uff0c\u5728MADLib\u7684install-check\u4e2d\uff0c\u5982\u679c\u4e0d\u662fiso\uff0cmyd\u7684\u8bdd\u4f1a\u5931\u8d25\uff0c\u56e0\u6b64\u6211\u4eec\u5c06\u5176\u66f4\u6539\u4e3aiso\uff0cmyd\u3002<\/p>\n<pre class=\"post-pre\"><code># vi \/var\/opt\/rh\/rh-postgresql95\/lib\/pgsql\/data\/postgresql.conf \r\n\r\n#datestyle = 'iso, ymd'\r\ndatestyle = 'iso, mdy'\r\n\r\n# systemctl restart rh-postgresql95-postgresql\r\n<\/code><\/pre>\n<h1>\u5b89\u88c5MADLib<\/h1>\n<p>\u7531\u4e8eMADlib\u4e5f\u5728\u5b98\u65b9\u63d0\u4f9b\u7684rpm\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e2d\uff0c\u56e0\u6b64\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u6b64\u6587\u4ef6\u8fdb\u884c\u5b89\u88c5\u3002<\/p>\n<pre class=\"post-pre\"><code># yum -y install https:\/\/dist.apache.org\/repos\/dist\/release\/incubator\/madlib\/1.9.1-incubating\/apache-madlib-1.9.1-incubating-bin-Linux.rpm\r\n<\/code><\/pre>\n<p>\u73b0\u5728\uff0c\u6211\u4eec\u5f00\u59cb\u5c06MADLib\u8bbe\u7f6e\u5230PostgreSQL\u6570\u636e\u5e93\u4e2d\u3002<br \/>\n\uff08\u7531\u4e8e\u6211\u4e0d\u5c0f\u5fc3\u5220\u9664\u4e86\u65e5\u5fd7\uff0c\u6240\u4ee5\u4e0b\u9762\u7684\u5185\u5bb9\u53ea\u662f\u6839\u636e\u8bb0\u5fc6\u5199\u4e0b\u6765\u7684\uff0c\u53ef\u80fd\u6709\u9519\u8bef\u3002\u3002\u3002\uff09<\/p>\n<pre class=\"post-pre\"><code># su - postgres\r\n\r\n$ scl enable rh-postgresql95 bash\r\n\r\n$ \/usr\/local\/madlib\/bin\/madpack -p postgres -c postgres@127.0.0.1 install\r\nPassword for user postgres:\r\n<\/code><\/pre>\n<p>\u7528\u4e2d\u6587\u5bf9\u4ee5\u4e0b\u5185\u5bb9\u8fdb\u884c\u91ca\u4e49\uff0c\u53ea\u9700\u63d0\u4f9b\u4e00\u79cd\u9009\u9879\uff1a<br \/>\n\u68c0\u67e5\u662f\u5426\u6b63\u786e\u5b89\u88c5\u4e86MADLib\u5e76\u5c06\u5176\u8bbe\u7f6e\u5230\u5df2\u5b89\u88c5\u7684PostgreSQL\u4e2d\u3002<\/p>\n<pre class=\"post-pre\"><code>$ \/usr\/local\/madlib\/bin\/madpack -p postgres -c postgres@127.0.0.1 install-check\r\nPassword for user postgres:\r\n<\/code><\/pre>\n<p>\u5982\u679c\u6240\u6709\u4e8b\u9879\u90fd\u6ca1\u95ee\u9898\u7684\u8bdd\uff0c\u6211\u8ba4\u4e3a\u5c31\u53ef\u4ee5\u4e86\u3002<\/p>\n<h1>\u8bd5\u4e00\u8bd5\u5feb\u901f\u542f\u52a8<\/h1>\n<p>\u4ece\u73b0\u5728\u5f00\u59cb\uff0c\u4e00\u822c\u6765\u8bf4\uff08\u4e00\u822c\u60c5\u51b5\u4e0b\uff09\u3002<\/p>\n<ul class=\"post-ul\">Quick Start Guide for Users<\/ul>\n<p>\u4f7f\u7528\u903b\u8f91\u56de\u5f52\u6a21\u578b\u8fdb\u884c\u5b66\u4e60\u548c\u9884\u6d4b\u3002\u5728\u8fd9\u4e2a\u6d4b\u8bd5\u95ee\u9898\u4e2d\uff0c\u6211\u4eec\u6709\u5fc3\u8870\u60a3\u8005\u7684\u6570\u636e\uff0c\u6570\u636e\u5982\u4e0b\u6240\u793a\u3002<\/p>\n<ul class=\"post-ul\">\n<li style=\"list-style-type: none;\">\n<ul class=\"post-ul\">second_attack<\/ul>\n<\/li>\n<\/ul>\n<p>1\u5e74\u4ee5\u5185\u306b\u3001\u5fc3\u81d3\u767a\u4f5c\u3092\u518d\u767a\u3057\u305f\u304b\u3069\u3046\u304b\u3002<\/p>\n<p>treatment<\/p>\n<p>\u60a3\u8005\u304canger control(\u6012\u308a\u306e\u30b3\u30f3\u30c8\u30ed\u30fc\u30eb)\u306e\u6cbb\u7642\u3092\u53d7\u3051\u305f\u304b\u3069\u3046\u304b\u3002<\/p>\n<p>trait_anxiety<\/p>\n<p>trait anxiety(\u7279\u6027\u4e0d\u5b89)\u306e\u4fc2\u6570\u3002(\u9ad8\u3044\u307b\u3069\u591a\u304f\u306e\u4e0d\u5b89\u306b\u6210\u308a\u3084\u3059\u3044\u3002)<\/p>\n<p>\u867d\u7136\u6211\u4e0d\u592a\u786e\u5b9a\uff0c\u4f46\u5927\u81f4\u4e0a\u6211\u8ba4\u4e3a\u662f\u8fd9\u4e2a\u6837\u5b50\u3002\u5229\u7528\u8fd9\u4e2a\u6a21\u578b\uff0c\u6211\u4eec\u53ef\u4ee5\u9884\u6d4b\u6cbb\u7597\u80fd\u5426\u63a7\u5236\u6012\u6c14\u4ee5\u53ca\u7126\u8651\u75c7\u7684\u7a0b\u5ea6\u4e0e\u5fc3\u810f\u518d\u6b21\u53d1\u4f5c\u4e4b\u95f4\u7684\u5173\u7cfb\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u5b66\u4e60\u6570\u636e\u3002<\/p>\n<pre class=\"post-pre\"><code># su - postgres\r\n\r\n$ scl enable rh-postgresql95 bash\r\n\r\n$ psql\r\npsql (9.5.2)\r\n\"help\" \u3067\u30d8\u30eb\u30d7\u3092\u8868\u793a\u3057\u307e\u3059.\r\n\r\npostgres=# \r\n<\/code><\/pre>\n<pre class=\"post-pre\"><code>\r\n<span class=\"k\">DROP<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">IF<\/span> <span class=\"k\">EXISTS<\/span> <span class=\"n\">patients<\/span><span class=\"p\">,<\/span> <span class=\"n\">patients_logregr<\/span><span class=\"p\">,<\/span> <span class=\"n\">patients_logregr_summary<\/span><span class=\"p\">;<\/span>\r\n\r\n<span class=\"k\">CREATE<\/span> <span class=\"k\">TABLE<\/span> <span class=\"n\">patients<\/span><span class=\"p\">(<\/span> <span class=\"n\">id<\/span> <span class=\"nb\">INTEGER<\/span> <span class=\"k\">NOT<\/span> <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"n\">second_attack<\/span> <span class=\"nb\">INTEGER<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"n\">treatment<\/span> <span class=\"nb\">INTEGER<\/span><span class=\"p\">,<\/span>\r\n                        <span class=\"n\">trait_anxiety<\/span> <span class=\"nb\">INTEGER<\/span><span class=\"p\">);<\/span>\r\n\r\n<span class=\"k\">INSERT<\/span> <span class=\"k\">INTO<\/span> <span class=\"n\">patients<\/span> <span class=\"k\">VALUES<\/span>                                                     \r\n<span class=\"p\">(<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">70<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">3<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">50<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">5<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">40<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">7<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">75<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">9<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">70<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">11<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">65<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">13<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">45<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">15<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">40<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">17<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">55<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">19<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">50<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">2<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">80<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">4<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">60<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">6<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">65<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">8<\/span><span class=\"p\">,<\/span>     <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">80<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">10<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">60<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">12<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">50<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">14<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">35<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">16<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">1<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">50<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">18<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">45<\/span><span class=\"p\">),<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">20<\/span><span class=\"p\">,<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">0<\/span><span class=\"p\">,<\/span>      <span class=\"mi\">60<\/span><span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u4f7f\u7528\u8fd9\u4e2a\u6570\u636e\uff0c\u6211\u4eec\u5c06\u4f7f\u7528\u903b\u8f91\u56de\u5f52\u8fdb\u884c\u5b66\u4e60\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"k\">SELECT<\/span> <span class=\"n\">madlib<\/span><span class=\"p\">.<\/span><span class=\"n\">logregr_train<\/span><span class=\"p\">(<\/span>\r\n    <span class=\"s1\">'patients'<\/span><span class=\"p\">,<\/span>                                 <span class=\"c1\">-- source table<\/span>\r\n    <span class=\"s1\">'patients_logregr'<\/span><span class=\"p\">,<\/span>                         <span class=\"c1\">-- output table<\/span>\r\n    <span class=\"s1\">'second_attack'<\/span><span class=\"p\">,<\/span>                            <span class=\"c1\">-- labels<\/span>\r\n    <span class=\"s1\">'ARRAY[1, treatment, trait_anxiety]'<\/span><span class=\"p\">,<\/span>       <span class=\"c1\">-- features<\/span>\r\n    <span class=\"k\">NULL<\/span><span class=\"p\">,<\/span>                                       <span class=\"c1\">-- grouping columns<\/span>\r\n    <span class=\"mi\">20<\/span><span class=\"p\">,<\/span>                                         <span class=\"c1\">-- max number of iteration<\/span>\r\n    <span class=\"s1\">'irls'<\/span>                                      <span class=\"c1\">-- optimizer<\/span>\r\n    <span class=\"p\">);<\/span>\r\n<\/code><\/pre>\n<p>\u5230\u4e86\u8fd9\u4e2a\u7a0b\u5ea6\uff0c\u6211\u8fd8\u4e0d\u592a\u4e86\u89e3\u3002\u8bf7\u770b\u6587\u4ef6\uff01\uff08\u4ece\u8fd9\u91cc\u5f00\u59cb\u5c31\u53d8\u5f97\u6709\u70b9\u968f\u610f\u4e86\uff0c\u8bf7\u539f\u8c05\u3002\uff09<br \/>\n\u903b\u8f91\u56de\u5f52<br \/>\n\u5982\u679c\u4f60\u5bf9\u903b\u8f91\u56de\u5f52\u6ca1\u6709\u591a\u5c11\u7406\u89e3\uff0c\u53ef\u80fd\u4f1a\u6709\u4e9b\u56f0\u96be\u3002<\/p>\n<p>\u867d\u7136\u6211\u4e0d\u662f\u5f88\u6e05\u695a\uff0c\u4f46\u662f\u6839\u636e\u8fd9\u4e2a\uff0c\u5e94\u8be5\u5df2\u7ecf\u751f\u6210\u4e86\u75c5\u4eba\u65e5\u5fd7\u56de\u5f52\u8868\u4e2d\u7684\u5b66\u4e60\u7ed3\u679c\uff08\u6a21\u578b\uff09\u3002\u8ba9\u6211\u4eec\u6765\u770b\u4e00\u4e0b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"err\">\\<\/span><span class=\"n\">x<\/span> <span class=\"k\">on<\/span>\r\n<span class=\"err\">\u62e1\u5f35\u8868\u793a\u306f<\/span> <span class=\"k\">on<\/span> <span class=\"err\">\u3067\u3059\u3002<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">SELECT<\/span> <span class=\"o\">*<\/span> <span class=\"k\">from<\/span> <span class=\"n\">patients_logregr<\/span><span class=\"p\">;<\/span>\r\n<span class=\"o\">-<\/span><span class=\"p\">[<\/span> <span class=\"n\">RECORD<\/span> <span class=\"mi\">1<\/span> <span class=\"p\">]<\/span><span class=\"c1\">------------+------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------<\/span>\r\n<span class=\"n\">coef<\/span>                     <span class=\"o\">|<\/span> <span class=\"err\">{<\/span><span class=\"o\">-<\/span><span class=\"mi\">6<\/span><span class=\"p\">.<\/span><span class=\"mi\">36346994178187<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"mi\">02410605239327<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">119044916668606<\/span><span class=\"err\">}<\/span>\r\n<span class=\"n\">log_likelihood<\/span>           <span class=\"o\">|<\/span> <span class=\"o\">-<\/span><span class=\"mi\">9<\/span><span class=\"p\">.<\/span><span class=\"mi\">41018298388876<\/span>\r\n<span class=\"n\">std_err<\/span>                  <span class=\"o\">|<\/span> <span class=\"err\">{<\/span><span class=\"mi\">3<\/span><span class=\"p\">.<\/span><span class=\"mi\">21389766375091<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"mi\">17107844860318<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">0549790458269303<\/span><span class=\"err\">}<\/span>\r\n<span class=\"n\">z_stats<\/span>                  <span class=\"o\">|<\/span> <span class=\"err\">{<\/span><span class=\"o\">-<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"mi\">9799852414576<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">874498248699553<\/span><span class=\"p\">,<\/span><span class=\"mi\">2<\/span><span class=\"p\">.<\/span><span class=\"mi\">1652779686892<\/span><span class=\"err\">}<\/span>\r\n<span class=\"n\">p_values<\/span>                 <span class=\"o\">|<\/span> <span class=\"err\">{<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">0477051870698109<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">381846973530448<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">0303664045046153<\/span><span class=\"err\">}<\/span>\r\n<span class=\"n\">odds_ratios<\/span>              <span class=\"o\">|<\/span> <span class=\"err\">{<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00172337630923231<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">359117354054955<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"mi\">12642051220895<\/span><span class=\"err\">}<\/span>\r\n<span class=\"n\">condition_no<\/span>             <span class=\"o\">|<\/span> <span class=\"mi\">326<\/span><span class=\"p\">.<\/span><span class=\"mi\">081922791559<\/span>\r\n<span class=\"n\">num_rows_processed<\/span>       <span class=\"o\">|<\/span> <span class=\"mi\">20<\/span>\r\n<span class=\"n\">num_missing_rows_skipped<\/span> <span class=\"o\">|<\/span> <span class=\"mi\">0<\/span>\r\n<span class=\"n\">num_iterations<\/span>           <span class=\"o\">|<\/span> <span class=\"mi\">5<\/span>\r\n<span class=\"n\">variance_covariance<\/span>      <span class=\"o\">|<\/span> <span class=\"err\">{{<\/span><span class=\"mi\">10<\/span><span class=\"p\">.<\/span><span class=\"mi\">3291381930635<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">474304665195729<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">171995901260048<\/span><span class=\"err\">}<\/span><span class=\"p\">,<\/span><span class=\"err\">{<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">474304665195729<\/span><span class=\"p\">,<\/span><span class=\"mi\">1<\/span><span class=\"p\">.<\/span><span class=\"mi\">37142473278283<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00119520703381591<\/span><span class=\"err\">}<\/span><span class=\"p\">,<\/span><span class=\"err\">{<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">171995901260048<\/span><span class=\"p\">,<\/span><span class=\"o\">-<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00119520703381591<\/span><span class=\"p\">,<\/span><span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">00302269548003971<\/span><span class=\"err\">}}<\/span>\r\n<\/code><\/pre>\n<p>\u56e0\u4e3a\u6709\u4e1c\u897f\u5728\u91cc\u9762\uff0c\u80af\u5b9a\u662f\u5df2\u7ecf\u505a\u597d\u4e86\u3002<\/p>\n<p>\u73b0\u5728\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528\u8fd9\u4e2a\u5b66\u4e60\u6a21\u578b\u6765\u9884\u6d4bsecond_attack\uff08\u5fc3\u810f\u75c5\u53d1\u4f5c\u518d\u6b21\u53d1\u751f\uff09\u3002\u9996\u5148\uff0c\u8ba9\u6211\u4eec\u4f7f\u7528\u539f\u59cb\u6570\u636e\u6765\u8fdb\u884c\u9884\u6d4b\u8bd5\u8bd5\u770b\u3002<\/p>\n<pre class=\"post-pre\"><code><span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"err\">\\<\/span><span class=\"n\">x<\/span> <span class=\"k\">off<\/span>\r\n<span class=\"err\">\u62e1\u5f35\u8868\u793a\u306f<\/span> <span class=\"k\">off<\/span> <span class=\"err\">\u3067\u3059\u3002<\/span>\r\n\r\n<span class=\"n\">postgres<\/span><span class=\"o\">=#<\/span> <span class=\"k\">SELECT<\/span> <span class=\"n\">id<\/span><span class=\"p\">,<\/span> <span class=\"n\">second_attack<\/span><span class=\"p\">,<\/span> <span class=\"n\">madlib<\/span><span class=\"p\">.<\/span><span class=\"n\">logregr_predict<\/span><span class=\"p\">(<\/span><span class=\"n\">coef<\/span><span class=\"p\">,<\/span> <span class=\"n\">ARRAY<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">treatment<\/span><span class=\"p\">,<\/span> <span class=\"n\">trait_anxiety<\/span><span class=\"p\">]),<\/span> <span class=\"n\">madlib<\/span><span class=\"p\">.<\/span><span class=\"n\">logregr_predict_prob<\/span><span class=\"p\">(<\/span><span class=\"n\">coef<\/span><span class=\"p\">,<\/span> <span class=\"n\">ARRAY<\/span><span class=\"p\">[<\/span><span class=\"mi\">1<\/span><span class=\"p\">,<\/span> <span class=\"n\">treatment<\/span><span class=\"p\">,<\/span> <span class=\"n\">trait_anxiety<\/span><span class=\"p\">])<\/span>\r\n<span class=\"k\">FROM<\/span> <span class=\"n\">patients<\/span> <span class=\"n\">p<\/span><span class=\"p\">,<\/span> <span class=\"n\">patients_logregr<\/span> <span class=\"n\">m<\/span> <span class=\"k\">ORDER<\/span> <span class=\"k\">BY<\/span> <span class=\"n\">id<\/span><span class=\"p\">;<\/span>\r\n <span class=\"n\">id<\/span> <span class=\"o\">|<\/span> <span class=\"n\">second_attack<\/span> <span class=\"o\">|<\/span> <span class=\"n\">logregr_predict<\/span> <span class=\"o\">|<\/span> <span class=\"n\">logregr_predict_prob<\/span> \r\n<span class=\"c1\">----+---------------+-----------------+----------------------<\/span>\r\n  <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">720223028941525<\/span>\r\n  <span class=\"mi\">2<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">894354902502046<\/span>\r\n  <span class=\"mi\">3<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">192269541755172<\/span>\r\n  <span class=\"mi\">4<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">685513072239347<\/span>\r\n  <span class=\"mi\">5<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>     <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">16774788150886<\/span>\r\n  <span class=\"mi\">6<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>     <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">79809810891514<\/span>\r\n  <span class=\"mi\">7<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">928568075752502<\/span>\r\n  <span class=\"mi\">8<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>     <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">95930576369357<\/span>\r\n  <span class=\"mi\">9<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">877576117431451<\/span>\r\n <span class=\"mi\">10<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">1<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">685513072239347<\/span>\r\n <span class=\"mi\">11<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">586700895943316<\/span>\r\n <span class=\"mi\">12<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">192269541755172<\/span>\r\n <span class=\"mi\">13<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">116032010632995<\/span>\r\n <span class=\"mi\">14<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>   <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">0383829143134989<\/span>\r\n <span class=\"mi\">15<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>   <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">0674976224147607<\/span>\r\n <span class=\"mi\">16<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">192269541755172<\/span>\r\n <span class=\"mi\">17<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">545870774302622<\/span>\r\n <span class=\"mi\">18<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">267675422387135<\/span>\r\n <span class=\"mi\">19<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">f<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">398618639285114<\/span>\r\n <span class=\"mi\">20<\/span> <span class=\"o\">|<\/span>             <span class=\"mi\">0<\/span> <span class=\"o\">|<\/span> <span class=\"n\">t<\/span>               <span class=\"o\">|<\/span>    <span class=\"mi\">0<\/span><span class=\"p\">.<\/span><span class=\"mi\">685513072239347<\/span>\r\n<span class=\"p\">(<\/span><span class=\"mi\">20<\/span> <span class=\"err\">\u884c<\/span><span class=\"p\">)<\/span>\r\n<\/code><\/pre>\n<p>second_attack\u306f\u5143\u30c7\u30fc\u30bf\u4e0a\u306esecond_attack\u3067\u3059\u3002\u3064\u307e\u308a\u3001\u5fc3\u81d3\u767a\u4f5c\u304c\u5b9f\u969b\u306b\u8d77\u304d\u305f\u306e\u304b\u3001\u8d77\u304d\u306a\u304b\u3063\u305f\u306e\u304b\u3002<\/p>\n<p>logregr_predict\u306f\u4e88\u6e2c\u7d50\u679c\u3067\u3001true\/false\u304c\u8fd4\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u3002<\/p>\n<p>logregr_predict_prob\u306f\u4e88\u6e2c\u7d50\u679c\u3067\u3001\u78ba\u7387\u304c\u8fd4\u3063\u3066\u304d\u3066\u3044\u307e\u3059\u300250%\u4ee5\u4e0a\u304c\u4e0a\u8a18\u306etrue\u306e\u3088\u3046\u3067\u3059\u306d\u3002<\/p>\n<p>\u6839\u636e\u4f7f\u7528\u539f\u59cb\u6570\u636e\u8fdb\u884c\u9884\u6d4b\uff0c\u53d1\u73b0\u572820\u4e2a\u6848\u4f8b\u4e2d\u670915\u4e2a\u9884\u6d4b\u662f\u51c6\u786e\u7684\u3002<\/p>\n<h1>\u6700\u540e<\/h1>\n<p>\u5982\u679c\u662f\u5bf9\u903b\u8f91\u56de\u5f52\u7b49\u6709\u4e00\u5b9a\u7406\u89e3\u7684\u4eba\uff0c\u901a\u8fc7\u4f7f\u7528SQL\uff0c\u53ef\u4ee5\u5f88\u5bb9\u6613\u5730\u8fdb\u884c\u673a\u5668\u5b66\u4e60\u3002\u55ef\uff0c\u5bf9\u6211\u6765\u8bf4\uff0c\u201c\u6709\u4e00\u5b9a\u7406\u89e3\u201d\u8fd9\u90e8\u5206\u76f8\u5f53\u6709\u95ee\u9898\u3002\u3002\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u9996\u5148 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