{"id":1809,"date":"2024-02-26T11:13:30","date_gmt":"2024-02-26T03:13:30","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=1809"},"modified":"2024-02-26T11:13:29","modified_gmt":"2024-02-26T03:13:29","slug":"alterusejson-%e7%94%a8%e6%b3%95","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=1809","title":{"rendered":"alterUseJson \u7528\u6cd5"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u672c\u6587\u65e8\u5728\u4ecb\u7ecdalterUseJson\u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<p>\u672c\u6587\u4ee5\u4fee\u6539hbase \u8868\u7684 ttl \u6f14\u793a alterUserJson \u7684\u4f7f\u7528\u65b9\u6cd5<\/p>\n<hr \/>\n<pre><code class=\"language-shell\">alterUseJson '<table>','<json_string>|\/<dir>\/<json_file>', '[true|false]'\n<\/code><\/pre>\n<p>\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li>\u5982\u679c table \u5b58\u5728\uff0c\u6839\u636e\u63d0\u4f9b\u7684JSON\u4e32\u914d\u7f6e\u5b83\u7684\u6269\u5c55\u5143\u6570\u636e\uff1b<\/li>\n<li>\u5982\u679c table \u4e0d\u5b58\u5728\uff0c\u5219\u5148\u5efa\u8868\uff0c\u5e76\u6839\u636e\u63d0\u4f9b\u7684JSON\u4e32\u914d\u7f6e\u5b83\u7684\u6269\u5c55\u5143\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u6709\u4e24\u79cd\u63d0\u4f9bJSON\u4e32\u7684\u65b9\u5f0f\uff1a<\/p>\n<ul>\n<li>\u76f4\u63a5\u63d0\u4f9b\u4e00\u4e2aJSON\u4e32 &#8216;json_string&#8217;\uff0c<\/li>\n<li>\u6216\u8005\u63d0\u4f9bJSON\u4e32\u6240\u5728\u6587\u4ef6\u7684\u8def\u5f84 &#8216;\/dir\/json_file&#8217;\u3002<\/li>\n<\/ul>\n<p>\u7b2c\u4e09\u4e2a\u53c2\u6570\u4e3a\u53ef\u9009\u53c2\u6570\uff0c\u6307\u5b9a\u662f\u5426\u4ee5\u5c06JSON\u4e32\u4e2d\u6307\u5b9a\u7684Split Keys\u5f53\u505a\u5341\u516d\u8fdb\u5236\u7684\u5b57\u7b26\u8bfb\u53d6\u3002<\/p>\n<h4>\u64cd\u4f5c\u6b65\u9aa4<\/h4>\n<h5>\u83b7\u53d6\u6e90\u8868\u5143\u6570\u636e<\/h5>\n<p>\u901a\u8fc7\u547d\u4ee4 <code>desc &#039;tt&#039;<\/code> \u67e5\u770b\u5230\u539f\u8868\u7684TTL\u503c\u662f&#8217;FOREVER&#8217;:<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576225719703.png\" alt=\"file\" \/><\/p>\n<h5>\u4fee\u6539 json<\/h5>\n<p>bc.txt \u6587\u4ef6\u5185\u5bb9\uff1a<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576227518414.png\" alt=\"file\" \/><\/p>\n<h5>\u6267\u884c\u4fee\u6539\u5143\u6570\u636e<\/h5>\n<p>\u9996\u5148enable\u8868\uff1a<br \/>\n<code>enable_all &#039;tt*&#039;<\/code><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576225804834.png\" alt=\"file\" \/><\/p>\n<p>\u6267\u884c\u547d\u4ee4\u66f4\u6539\u8868\u7684TTL\u503c\uff1a<br \/>\n<code>alterUseJson &#039;tt&#039;,&#039;\/tmp\/bc.txt&#039;,&#039;true&#039;<\/code><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576225156594.png\" alt=\"file\" \/><br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576225187671.png\" alt=\"file\" \/><\/p>\n<p>\u67e5\u770b\u6267\u884c\u6210\u529f\uff1a<br \/>\n<img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1576227047554.png\" alt=\"file\" \/><\/p>\n<p>\u6ce8\uff1a hyperbase\u4f9d\u8d56search\uff0c\u9700\u8981\u542f\u52a8search\u670d\u52a1<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u65e8\u5728\u4ecb\u7ecdalterUseJson\u7684\u4f7f\u7528\u65b9\u6cd5 \u8be6\u7ec6\u8bf4\u660e \u672c\u6587\u4ee5\u4fee\u6539hbase \u8868\u7684 ttl \u6f14\u793a  ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=1809\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":9,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-1809","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1809","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\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1809"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1809\/revisions"}],"predecessor-version":[{"id":11979,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1809\/revisions\/11979"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1809"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1809"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1809"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}