{"id":5749,"date":"2024-10-21T20:02:00","date_gmt":"2024-10-21T12:02:00","guid":{"rendered":"https:\/\/ixyzero.com\/blog\/?p=5749"},"modified":"2024-10-21T11:22:33","modified_gmt":"2024-10-21T03:22:33","slug":"%e4%bb%8ehive-sql%e7%9a%84%e4%b8%80%e4%b8%aa%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e8%af%b4%e8%b5%b7","status":"publish","type":"post","link":"https:\/\/ixyzero.com\/blog\/archives\/5749.html","title":{"rendered":"\u4eceHive SQL\u7684\u4e00\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\u8bf4\u8d77"},"content":{"rendered":"\n<p>=Start=<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u7f18\u7531\uff1a<\/h4>\n\n\n\n<p>\u76ee\u6807\uff0c\u7528Hive SQL\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u51faIPv4\u4e2d 172 \u6bb5\u7684\u79c1\u6709IP\u5730\u5740\uff08172.16.0.0\/12 \u5373 172.16.0.0\u5230172.31.255.255\uff09<\/p>\n\n\n\n<p>\u9519\u8bef1\uff1a\u4e00\u5f00\u59cb\u60f3\u76f4\u63a5\u7528 <code>[16-31]<\/code> \u6765\u5339\u914d 16,17,\u2026,30,31 \u8fd9\u4e00\u533a\u95f4\u7684\u6570\u5b57\uff0c\u4f46\u662f<strong>\u6b63\u5219\u5339\u914d\u662f\u4ee5\u5355\u4e2a\u5b57\u7b26\u4e3a\u5355\u4f4d\u8fdb\u884c\u7684<\/strong>\uff0c\u800c\u8fd9\u91cc\u7684\u6570\u5b57\u662f\u662f\u4e24\u4f4d\u6570\uff0c\u65e0\u6cd5\u76f4\u63a5\u7528\u4e00\u4e2a\u5b57\u7b26\u5339\u914d\u4e24\u4e2a\u6570\u5b57<br>\u9519\u8bef2\uff1a6\u6bd43\u8981\u5927\uff0c\u56e0\u6b64\u5728\u5b83\u4eec\u4e4b\u95f4\u7684\u3010-\u3011\u9700\u8981\u8f6c\u4e49\uff0c\u5426\u5219\u4f1a\u62a5\u8bed\u6cd5\u9519\u8bef<br>\u9519\u8bef3\uff1a\u8f6c\u4e49\u4e4b\u540e\uff0c\u8fd9\u4e2a\u6b63\u5219\u80fd\u5339\u914d\u7684\u6570\u5b57\u53ea\u6709 1,3,6 \uff08\u8fd8\u6709\u4e00\u4e2a\u5b57\u7b26\u3010-\u3011\uff09<\/p>\n\n\n\n<p>\u4e0b\u9762\u6574\u7406\u4e00\u4e0b\u548c\u751f\u6210\u5f0fAI\u5bf9\u8bdd\u7684\u5185\u5bb9\uff0c\u65b9\u4fbf\u540e\u9762\u53c2\u8003\u3002<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">\u6b63\u6587\uff1a<\/h4>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u89e3\u7b54\uff1a<\/h5>\n\n\n\n<p>\u5148\u9020\u4e00\u4e9b\u6570\u636e\u7528\u6765\u6d4b\u8bd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>with t1 as (\nselect '172.' as ip_head, '.1.2' as ip_tail\n)\n, t2 as (\nselect\nidx, concat(ip_head,idx,ip_tail) as ip1\nfrom t1\nlateral view posexplode(split(space(40),' ')) pi as idx, empty\n)\n\nSELECT\n*\n-- ,ip1 not rlike '^172\\.&#91;16-31]\\.'\n,ip1 rlike '^172\\\\.&#91;16\\\\-31]\\\\.' --\u4e0d\u7b26\u5408\u9884\u671f(1,3,6)\uff0c\u4e14\u5982\u679c\u4e0d\u5bf9-\u505a\u53cc\u659c\u7ebf\u8f6c\u4e49\uff0c\u4f1a\u62a5\u9519\uff0c\u63d0\u793a\u6b63\u5219\u8bed\u6cd5\u9519\u8bef\n,ip1 rlike '^172\\\\.&#91;16-78]\\\\.' --\u4e0d\u7b26\u5408\u9884\u671f(1,6,7,8)\uff0c\u4f46\u56e0\u4e3a7\u6bd46\u8981\u5927\uff0c\u6240\u4ee5\u4e0d\u5bf9-\u505a\u53cc\u659c\u7ebf\u8f6c\u4e49\u4e5f\u4e0d\u4f1a\u63d0\u793a\u6b63\u5219\u8bed\u6cd5\u9519\u8bef\n,ip1 rlike '^172\\\\.(1&#91;6-9]|2&#91;0-9]|3&#91;01])\\\\.' --\u7b26\u5408\u9884\u671f\nFROM\nt2<\/code><\/pre>\n\n\n\n<p>question<br>Hive SQL\u4e2d\u6b63\u5219\u8868\u8fbe\u5f0f <code>'^172\\\\.[16\\\\-31]\\\\.'<\/code> \u53ef\u4ee5\u5339\u914d\u7684\u5185\u5bb9\u662f\u4ec0\u4e48\u6837\u7684\uff1f<\/p>\n\n\n\n<p>answer<br>\u5728Hive SQL\u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f <code>'^172\\\\.[16\\\\-31]\\\\.'<\/code> \u5e76\u4e0d\u80fd\u6b63\u786e\u5730\u5339\u914d\u4f60\u6240\u671f\u671b\u7684IPv4\u5730\u5740\u8303\u56f4\uff08\u5373172.16.0.0\u5230172.31.255.255\uff09\u3002\u8fd9\u4e2a\u6b63\u5219\u8868\u8fbe\u5f0f\u5b58\u5728\u51e0\u4e2a\u95ee\u9898\uff1a<\/p>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>\u5b57\u7b26\u7c7b\u4e2d\u7684\u8303\u56f4\u4f7f\u7528\u9519\u8bef<\/strong>\uff1a\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c<code>[16\\\\-31]<\/code> \u5e76\u4e0d\u80fd\u6b63\u786e\u5730\u8868\u793a16\u523031\u4e4b\u95f4\u7684\u6570\u5b57\u3002\u6b63\u786e\u7684\u8868\u793a\u5e94\u8be5\u662f\u4f7f\u7528 <code>-<\/code> \u6765\u5b9a\u4e49\u4e00\u4e2a\u8303\u56f4\uff0c\u4f8b\u5982 <code>[16-31]<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u70b9\u53f7 <code>.<\/code> \u7684\u5339\u914d<\/strong>\uff1a\u5728\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\uff0c<code>.<\/code> \u662f\u4e00\u4e2a\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee3\u8868\u4efb\u4f55\u5355\u4e2a\u5b57\u7b26\u3002\u4e3a\u4e86\u5339\u914d\u5b57\u9762\u610f\u4e49\u7684\u70b9\u53f7 <code>.<\/code>, \u5e94\u8be5\u4f7f\u7528\u8f6c\u4e49\u5b57\u7b26 <code>\\.<\/code>\u3002<\/li>\n\n\n\n<li><strong>\u8303\u56f4\u4e0d\u5b8c\u6574<\/strong>\uff1a\u6b64\u6b63\u5219\u8868\u8fbe\u5f0f\u4ec5\u5339\u914d\u4e86IPv4\u5730\u5740\u7684\u524d\u4e24\u90e8\u5206\uff0c\u800c\u6ca1\u6709\u8003\u8651\u5230\u540e\u7eed\u90e8\u5206\u3002<\/li>\n<\/ol>\n\n\n\n<h3 class=\"wp-block-heading\">\u6b63\u786e\u7684\u6b63\u5219\u8868\u8fbe\u5f0f<\/h3>\n\n\n\n<p>\u4e3a\u4e86\u5339\u914d172.16.0.0\u5230172.31.255.255\u8303\u56f4\u5185\u7684IPv4\u5730\u5740\uff0c\u5e94\u8be5\u4f7f\u7528\u5982\u4e0b\u6b63\u5219\u8868\u8fbe\u5f0f\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>^172\\.(1&#91;6-9]|2&#91;0-9]|3&#91;01])\\.(?:&#91;0-9]{1,3})\\.(?:&#91;1-9]&#91;0-9]?|1&#91;0-9]{2}|2&#91;0-4]&#91;0-9]|25&#91;0-5])$<\/code><\/pre>\n\n\n\n<p>\u89e3\u91ca\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>^172\\.<\/code>\uff1a\u5339\u914d\u4ee5 &#8220;172.&#8221; \u5f00\u5934\u7684\u5b57\u7b26\u4e32\u3002<\/li>\n\n\n\n<li><code>(1[6-9]|2[0-9]|3[01])<\/code>\uff1a\u5339\u914d\u7b2c\u4e8c\u90e8\u5206\uff0c\u8303\u56f4\u662f 16 \u5230 31\u3002<\/li>\n\n\n\n<li><code>(?:[0-9]{1,3})<\/code>\uff1a\u5339\u914d\u7b2c\u4e09\u90e8\u5206\uff0c\u8303\u56f4\u662f 0 \u5230 255\u3002<\/li>\n\n\n\n<li><code>(?:[1-9][0-9]?|1[0-9]{2}|2[0-4][0-9]|25[0-5])<\/code>\uff1a\u5339\u914d\u7b2c\u56db\u90e8\u5206\uff0c\u8303\u56f4\u662f 1 \u5230 255\u3002<\/li>\n\n\n\n<li><code>$<\/code>\uff1a\u8868\u793a\u5b57\u7b26\u4e32\u7684\u7ed3\u675f\u3002<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Hive SQL \u793a\u4f8b<\/h3>\n\n\n\n<p>\u4f7f\u7528 <code>RLIKE<\/code> \u51fd\u6570\u6765\u7b5b\u9009\u7b26\u5408\u6761\u4ef6\u7684IPv4\u5730\u5740\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>SELECT ip_address\nFROM your_table\nWHERE ip_address RLIKE '^172\\\\.(1&#91;6-9]|2&#91;0-9]|3&#91;01])\\\\.(?:&#91;0-9]{1,3})\\\\.(?:&#91;1-9]&#91;0-9]?|1&#91;0-9]{2}|2&#91;0-4]&#91;0-9]|25&#91;0-5])$';<\/code><\/pre>\n\n\n\n<h3 class=\"wp-block-heading\">\u6ce8\u610f\u4e8b\u9879<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5728 Hive \u4e2d\uff0c\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u53cd\u659c\u6760 <code>\\<\/code> \u9700\u8981\u8f6c\u4e49\uff0c\u56e0\u6b64\u4f7f\u7528\u7684\u662f <code>\\\\<\/code>\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u4f60\u7684\u8868\u4e2d\u6709\u591a\u4e2a\u5b57\u6bb5\u9700\u8981\u68c0\u67e5\uff0c\u53ef\u4ee5\u5bf9\u6bcf\u4e2a\u5b57\u6bb5\u5206\u522b\u5e94\u7528\u4e0a\u8ff0\u6761\u4ef6\u3002<\/li>\n\n\n\n<li>\u5982\u679c\u8868\u4e2d\u6709\u5927\u91cf\u7684\u6570\u636e\uff0c\u4f7f\u7528 <code>RLIKE<\/code> \u53ef\u80fd\u4f1a\u5f71\u54cd\u6027\u80fd\uff0c\u5c24\u5176\u662f\u5728\u5927\u6570\u636e\u96c6\u4e0a\u3002<\/li>\n<\/ul>\n\n\n\n<p>\u901a\u8fc7\u4e0a\u8ff0\u65b9\u6cd5\uff0c\u4f60\u53ef\u4ee5\u51c6\u786e\u5730\u7b5b\u9009\u51fa\u4f4d\u4e8e\u6307\u5b9a\u8303\u56f4\u5185\u7684IPv4\u5730\u5740\u3002\u5982\u679c\u9700\u8981\u5904\u7406\u66f4\u590d\u6742\u7684\u6761\u4ef6\u6216\u5927\u89c4\u6a21\u6570\u636e\u96c6\uff0c\u53ef\u80fd\u9700\u8981\u8003\u8651\u4f7f\u7528\u5176\u4ed6\u5de5\u5177\u6216\u65b9\u6cd5\u6765\u63d0\u9ad8\u6548\u7387\u3002<\/p>\n\n\n\n<h5 class=\"wp-block-heading\">\u53c2\u8003\u94fe\u63a5\uff1a<\/h5>\n\n\n\n<p>\u901a\u4e49\u5343\u95ee<br><a href=\"https:\/\/tongyi.aliyun.com\/qianwen\/\">https:\/\/tongyi.aliyun.com\/qianwen\/<\/a><\/p>\n\n\n\n<p>\u6b63\u5219\u8868\u8fbe\u5f0f\u533a\u95f4 \u4e0a\u7684\u201d-\u201c \u6a2a\u7ebf\u672a\u8f6c\u4e49\u5f15\u53d1\u7684\u4e24\u4e2a\u95ee\u9898<br><a href=\"https:\/\/blog.csdn.net\/janet1100\/article\/details\/104532136\">https:\/\/blog.csdn.net\/janet1100\/article\/details\/104532136<\/a><\/p>\n\n\n\n<p>=END=<\/p>\n","protected":false},"excerpt":{"rendered":"<p>=Start= \u7f18\u7531\uff1a \u76ee\u6807\uff0c\u7528Hive SQL\u7684\u6b63\u5219\u8868\u8fbe\u5f0f\u5339\u914d\u51faIPv4\u4e2d 172 \u6bb5\u7684\u79c1\u6709IP\u5730\u5740\uff08172 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[14,23,12],"tags":[1261,1723,377,484,2350,357,1262,19],"class_list":["post-5749","post","type-post","status-publish","format-standard","hentry","category-database","category-knowledgebase-2","category-tools","tag-hive","tag-posexplode","tag-regex","tag-rlike","tag-space","tag-split","tag-sql","tag-tips"],"views":2024,"_links":{"self":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5749","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/comments?post=5749"}],"version-history":[{"count":1,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5749\/revisions"}],"predecessor-version":[{"id":5750,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/posts\/5749\/revisions\/5750"}],"wp:attachment":[{"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/media?parent=5749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/categories?post=5749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ixyzero.com\/blog\/wp-json\/wp\/v2\/tags?post=5749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}