{"id":18004,"date":"2026-02-09T15:59:54","date_gmt":"2026-02-09T07:59:54","guid":{"rendered":"https:\/\/kbwp.transwarp.cn\/?p=18004"},"modified":"2026-02-26T10:09:15","modified_gmt":"2026-02-26T02:09:15","slug":"ctas%e5%88%9b%e5%bb%ba%e8%a1%a8%e6%9d%a1%e6%95%b0%e4%b8%8d%e5%af%b9%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=18004","title":{"rendered":"CTAS\u521b\u5efa\u8868\u6761\u6570\u4e0d\u5bf9\u95ee\u9898"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cctas\u5982\u679c\u4e0d\u52a0<code>stored as ...<\/code>\uff0c \u521b\u5efa\u7684\u662ftextfile\u8868\u7c7b\u578b\uff0c\u6781\u6613\u9047\u5230\u56e0\u6570\u636e\u4e2d\u5b58\u5728\u6362\u884c\u7b26\uff0c\u5bfc\u81f4\u521b\u5efa\u51fa\u6765\u7684\u8868\u6761\u6570\u5bf9\u4e0d\u4e0a\u7684\u95ee\u9898\uff0c\u672c\u6587\u7ed9\u51fa\u89e3\u91ca\u8bf4\u660e\u53ca\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n<h3>\u8be6\u7ec6\u4ecb\u7ecd<\/h3>\n<hr \/>\n<p><strong>\u9996\u5148\uff0c\u6211\u4eec\u521b\u5efa\u4e00\u5f20\u8868\uff0c\u6570\u636e\u91cc\u9762\u5b58\u5728<code>chr(10)<\/code>\uff0c\u4e5f\u5c31\u662f\u6362\u884c\u7b26<\/strong><\/p>\n<pre><code class=\"language-sql\">DROP TABLE IF EXISTS test_orginal;\nCREATE TABLE test_orginal(id INT ,name STRING,age int) STORED AS ORC;\nINSERT INTO test_orginal SELECT 1,'\u5f20'||chr(10)||'\u4e09',18 FROM system.dual;\nINSERT INTO test_orginal SELECT 2,'\u674e\u56db',22 FROM system.dual;\nSELECT * FROM test_orginal;<\/code><\/pre>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/image-1770624042852.png\" style=\"display: block;\">\n<\/div>\n<p><strong>\u901a\u8fc7CTAS\uff0c\u521b\u5efa\u4e00\u5f20textfile\u8868\u7c7b\u578b\uff0c\u67e5\u8be2\u6570\u636e\uff0c\u884c\u6570\u4e0d\u5bf9<\/strong><\/p>\n<pre><code class=\"language-sql\">DROP TABLE IF EXISTS test_tx;\nCREATE TABLE test_tx AS SELECT * FROM test_orginal;\nSELECT * FROM test_tx;<\/code><\/pre>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/image-1770624082216.png\" style=\"display: block;\">\n<\/div>\n<h3>\u89e3\u51b3\u65b9\u6848<\/h3>\n<hr \/>\n<p><strong>\u8c03\u6574sql\u8bed\u53e5\uff0c\u52a0\u4e0a<code>STORED AS {tableFormat}<\/code>\uff0c\u6362\u6210\u5176\u4ed6\u8868\u7c7b\u578b\uff0c\u6bd4\u5982orc\u6216\u8005holodesk<\/strong><\/p>\n<blockquote>\n<p>orc\u662f\u5217\u5f0f\u5b58\u50a8\uff0c\u4e0d\u5b58\u5728\u56e0\u4e3a\u5b57\u6bb5\u4e2d\u6709\u6362\u884c\u7b26\uff0c\u5bfc\u81f4\u6570\u636e\u9519\u4e71<\/p>\n<\/blockquote>\n<pre><code class=\"language-sql\">CREATE TABLE test_orc STORED AS ORC AS SELECT * FROM test_orginal;\nSELECT * FROM test_orc;<\/code><\/pre>\n<div style=\"box-shadow: 1px 1px 10px rgba(0,0,0,0.1); padding: 1px; display: inline-block; width: auto; margin-bottom: 10px;\">\n  <img decoding=\"async\" src=\"\/wp-content\/uploads\/2026\/02\/image-1770624042852.png\" style=\"display: block;\">\n<\/div>\n<blockquote>\n<p>Argodb5.2\u7248\u672c\u5f00\u59cb\uff0c\u652f\u6301\u8bbe\u7f6e SET hive.default.fileformat.argo=TRUE; \u9ed8\u8ba4false\uff0c\u6253\u5f00\u5f00\u5173\uff0c\u4e0d\u6307\u5b9a\u5efa\u8868\u7c7b\u578b\u65f6\uff0c\u9ed8\u8ba4\u5efaholo\u8868\u3002 \uff08WARP-82675\uff09<\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cctas\u5982\u679c\u4e0d\u52a0stored as &#8230;\uff0c \u521b\u5efa\u7684\u662ftextfile\u8868\u7c7b\u578b\uff0c\u6781\u6613\u9047\u5230\u56e0 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=18004\" title=\"read more...\">Read more<\/a><\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[],"class_list":["post-18004","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\/18004","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\/12"}],"replies":[{"embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=18004"}],"version-history":[{"count":3,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/18004\/revisions"}],"predecessor-version":[{"id":18035,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/18004\/revisions\/18035"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=18004"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=18004"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=18004"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}