{"id":1541,"date":"2020-04-27T18:30:42","date_gmt":"2020-04-27T10:30:42","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=1541"},"modified":"2020-04-27T18:30:42","modified_gmt":"2020-04-27T10:30:42","slug":"%e4%bd%bf%e7%94%a8jar%e5%8c%85%e5%88%9b%e5%bb%ba%e8%87%aa%e5%ae%9a%e4%b9%89%e5%87%bd%e6%95%b0","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=1541","title":{"rendered":"\u4f7f\u7528jar\u5305\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528InceptorSQL\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u5206\u4e3a \u4e34\u65f6\u51fd\u6570\u548c\u6c38\u4e45\u51fd\u6570 \uff0c\u4e34\u65f6\u51fd\u6570\u5728\u91cd\u542fInceptor\u524d\u5728\u5404\u4e2asession\u95f4\u90fd\u662f\u6709\u6548\u7684\uff0c\u91cd\u542fInceptor\u540e\u8be5\u51fd\u6570\u5c06\u4e0d\u518d\u5b58\u5728\uff0c\u5982\u9700\u4f7f\u7528\u9700\u8981\u91cd\u65b0\u521b\u5efa\u3002\u6c38\u4e45\u51fd\u6570\u5219\u5728Inceptor\u91cd\u542f\u540e\u4f9d\u7136\u53ef\u4ee5\u4f7f\u7528\u3002<\/p>\n<h3>\u57fa\u672c\u8bed\u6cd5\u4ecb\u7ecd<\/h3>\n<hr \/>\n<h4>1. CREATE\/DROP FUNCTION<\/h4>\n<h5>1.1 CREATE\/DROP TEMPORARY FUNCTION<\/h5>\n<p>\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u4e34\u65f6\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-SQL\">CREATE TEMPORARY FUNCTION <function_name> AS <class_name>;<\/code><\/pre>\n<p>\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5220\u9664\u4e00\u4e2a\u4e34\u65f6\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-SQL\">DROP TEMPORARY FUNCTION [IF EXISTS] <function_name>;<\/code><\/pre>\n<h5>1.2 CREATE\/DROP PERMANENT FUNCTION<\/h5>\n<p>\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u6c38\u4e45\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-SQL\">CREATE PERMANENT FUNCTION <function_name> AS <class_name>;<\/code><\/pre>\n<p>\u4f7f\u7528\u5982\u4e0b\u547d\u4ee4\u53ef\u4ee5\u5220\u9664\u4e00\u4e2a\u6c38\u4e45\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-SQL\">DROP PERMANENT FUNCTION [IF EXISTS] <function_name>;<\/code><\/pre>\n<h4>2. SHOW FUNCTIONS OR DESC FUNC<\/h4>\n<p>\u521b\u5efa\u51fd\u6570\u5b8c\u6210\u540e\u53ef\u4ee5\u4f7f\u7528SHOW FUNCTIONS  or DESC FUNCTION \u6765\u67e5\u770b\u662f\u5426\u6709\u521b\u5efa\u6210\u529f\uff1a<\/p>\n<pre><code class=\"language-SQL\">SHOW FUNCTIONS <\u51fd\u6570\u540d>;\nDESC FUNCTION <\u51fd\u6570\u540d>;<\/code><\/pre>\n<h3>\u6dfb\u52a0\u51fd\u6570\u7684\u5b9e\u4f8b<\/h3>\n<h3>part1 \u521b\u5efa\u51fd\u6570\u524d\u7684\u51c6\u5907\u5de5\u4f5c<\/h3>\n<hr \/>\n<h4>1. \u767b\u5f55\u670d\u52a1\u5668\u67e5\u770binceptor server\u5bf9\u5e94\u7684pod\u540d\u79f0<\/h4>\n<pre><code class=\"language-shell\">kubectl get po -owide |grep inceptor<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405679291.png\" alt=\"file\" \/><\/p>\n<h4>2. \u4e0a\u4f20jar\u5305\u5230inceptor server\u7684\/tmp\u76ee\u5f55\u4e0b<\/h4>\n<pre><code class=\"language-shell\">kubectl cp hiveudf-1.0-SNAPSHOT.jar default\/inceptor-server-inceptor1-6bbdfcc479-twcj2:\/tmp<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405742866.png\" alt=\"file\" \/><\/p>\n<h4>3. \u505ainceptor \u955c\u50cf\u6301\u4e45\u5316<\/h4>\n<p>\u6b64\u5904\u53ef\u4ee5\u53c2\u8003KB:<a href=\"https:\/\/nj.transwarp.cn:8180\/?p=459\" title=\"\u5982\u4f55\u5bf9\u955c\u50cf\u505a\u6301\u4e45\u5316\">\u5982\u4f55\u5bf9\u955c\u50cf\u505a\u6301\u4e45\u5316<\/a><\/p>\n<h4>4. \u9875\u9762\u4e0a\u91cd\u542finceptor<\/h4>\n<h4>5. beeline\u8fde\u63a5inceptor<\/h4>\n<p>\u6b64\u5904\u53ef\u4ee5\u53c2\u8003KB\uff1a<a href=\"https:\/\/nj.transwarp.cn:8180\/?p=1175\" title=\"beeline\u8fde\u63a5inceptor\u65b9\u5f0f\u6c47\u603b\">beeline\u8fde\u63a5inceptor\u65b9\u5f0f\u6c47\u603b<\/a><\/p>\n<h3>part2 \u6dfb\u52a0\u6c38\u4e45\u51fd\u6570<\/h3>\n<hr \/>\n<h4>1. \u8fdb\u5165beeline\u4e0b\u6dfb\u52a0\u5bf9\u5e94\u7684jar\u5305<\/h4>\n<pre><code class=\"language-shell\">add jar \/tmp\/hiveudf-1.0-SNAPSHOT.jar;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405774106.png\" alt=\"file\" \/><\/p>\n<h4>2.  \u521b\u5efa\u6c38\u4e45\u51fd\u6570<\/h4>\n<pre><code class=\"language-shell\">create permanent function to_js as 'com.zxs.ToJson';<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405788930.png\" alt=\"file\" \/><\/p>\n<h4>3.  \u67e5\u770b\u6c38\u4e45\u51fd\u6570\u662f\u5426\u521b\u5efa\u6210\u529f<\/h4>\n<pre><code class=\"language-shell\">show functions to_js;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405811387.png\" alt=\"file\" \/><\/p>\n<h4>4. \u6d4b\u8bd5\u51fd\u6570\u529f\u80fd\u662f\u5426\u6b63\u5e38\uff08\u9700\u8981\u6839\u636e\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u4f7f\u7528\u65b9\u5f0f\u8fdb\u884c\u9a8c\u8bc1\uff09<\/h4>\n<pre><code class=\"language-sql\">select to_js('aa',23,'bb',56) from system.dual;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405830822.png\" alt=\"file\" \/><\/p>\n<h3>part3 \u6dfb\u52a0\u4e34\u65f6\u51fd\u6570<\/h3>\n<hr \/>\n<h4>1. \u8fdb\u5165beeline\u4e0b\u6dfb\u52a0\u5bf9\u5e94\u7684jar\u5305<\/h4>\n<pre><code class=\"language-shell\">add jar \/tmp\/hiveudf-1.0-SNAPSHOT.jar;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405774106.png\" alt=\"file\" \/><\/p>\n<h4>2.  \u521b\u5efa\u4e34\u65f6\u51fd\u6570<\/h4>\n<pre><code class=\"language-shell\">create temporary function to_js_t as 'com.zxs.ToJson';<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405869208.png\" alt=\"file\" \/><\/p>\n<h4>3.  \u67e5\u770b\u4e34\u65f6\u51fd\u6570\u662f\u5426\u521b\u5efa\u6210\u529f<\/h4>\n<pre><code class=\"language-shell\">show functions to_js_t;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405884194.png\" alt=\"file\" \/><\/p>\n<h4>4. \u6d4b\u8bd5\u51fd\u6570\u529f\u80fd\u662f\u5426\u6b63\u5e38\uff08\u9700\u8981\u6839\u636e\u81ea\u5b9a\u4e49\u7684\u51fd\u6570\u4f7f\u7528\u65b9\u5f0f\u8fdb\u884c\u9a8c\u8bc1\uff09<\/h4>\n<pre><code class=\"language-sql\">select to_js_t('aa',23,'bb',56) from system.dual;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"https:\/\/nj.transwarp.cn:8180\/wp-content\/uploads\/2019\/11\/image-1574405901706.png\" alt=\"file\" \/><\/p>\n<hr \/>\n<p><strong>\u6ce8\u610f\uff1a<\/strong><\/p>\n<ol>\n<li>udf \u65e0\u8bba\u662f\u4e34\u65f6\u8fd8\u662f\u6c38\u4e45\uff0c\u5982\u679c\u8981\u5220\u9664\u5e76\u91cd\u65b0\u521b\u5efa\u4f7f\u7528\u76f8\u540c\u7c7b\u6216\u8005 jar \u7684\u8bdd\uff0c\u90fd\u8981\u91cd\u542f inceptor server<\/li>\n<li>\u6c38\u4e45\u51fd\u6570\uff0c\u4e34\u65f6\u51fd\u6570\uff0c\u5185\u5d4c\u51fd\u6570\uff08\u81ea\u5e26\u7684 udf\uff09\u4e0d\u80fd\u91cd\u540d\uff1b \u6c38\u4e45\u51fd\u6570\u548c plsql \u51fd\u6570\/\u5b58\u50a8\u8fc7\u7a0b\u4e5f\u4e0d\u80fd\u91cd\u540d\uff1b\u4e34\u65f6\u51fd\u6570\u53ef\u4ee5\u548c plsql \u51fd\u6570\u91cd\u540d\uff0c\u8c03\u7528\u65f6\u4f18\u5148\u8c03\u7528\u4e34\u65f6\u51fd\u6570\u3002<\/li>\n<li>\u6c38\u4e45\u51fd\u6570\u548c\u4e34\u65f6\u51fd\u6570\u90fd\u662f\u5168\u5c40\u7684\uff0c\u4e0d\u53d7\u5f53\u524d\u6570\u636e\u5e93\u5f71\u54cd\u3002<\/li>\n<li>\u5f53\u6c38\u4e45\u51fd\u6570\u6307\u5b9a\u7684 jar \u88ab\u5220\u9664\u540e\uff0c\u6c38\u4e45\u51fd\u6570\u4e0d\u5141\u8bb8\u5220\u9664\u3002<\/li>\n<\/ol>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528InceptorSQL\u521b\u5efa\u81ea\u5b9a\u4e49\u51fd\u6570\u3002\u81ea\u5b9a\u4e49\u51fd\u6570\u5206\u4e3a \u4e34\u65f6\u51fd\u6570\u548c\u6c38\u4e45\u51fd\u6570 \uff0c\u4e34\u65f6\u51fd\u6570 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=1541\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":27,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[38],"tags":[],"class_list":["post-1541","post","type-post","status-publish","format-standard","hentry","category-configuration"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1541","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/users\/27"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1541"}],"version-history":[{"count":4,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions"}],"predecessor-version":[{"id":7076,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1541\/revisions\/7076"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}