{"id":1821,"date":"2019-12-31T10:41:47","date_gmt":"2019-12-31T02:41:47","guid":{"rendered":"https:\/\/nj.transwarp.cn:8180\/?p=1821"},"modified":"2026-06-02T18:43:13","modified_gmt":"2026-06-02T10:43:13","slug":"%e3%80%90inceptor%e3%80%91%e5%af%bc%e5%87%ba%e6%95%b0%e6%8d%ae%e5%ba%93%e5%af%b9%e8%b1%a1%e7%9a%84ddl%e8%af%ad%e5%8f%a5","status":"publish","type":"post","link":"https:\/\/kbwp.transwarp.cn\/?p=1821","title":{"rendered":"quark\u5bfc\u51fa\u6570\u636e\u5e93\u5bf9\u8c61\u7684DDL\u8bed\u53e5"},"content":{"rendered":"<h3>\u6982\u8981\u63cf\u8ff0<\/h3>\n<hr \/>\n<p>\u672c\u6587\u4e3b\u8981\u4ecb\u7ecdInceptor \u5982\u4f55\u901a\u8fc7\u6570\u636e\u5b57\u5178 \u6279\u91cf\u5bfc\u51fa\u5982\u4e0b\u6570\u636e\u5bf9\u8c61\u7684DDL\u8bed\u53e5<\/p>\n<ul>\n<li>\u89c6\u56fe\u548c\u8868<\/li>\n<li>\u51fd\u6570<\/li>\n<li>\u5b58\u50a8\u8fc7\u7a0b<\/li>\n<li>\u5305<\/li>\n<li>\u5e8f\u5217<\/li>\n<\/ul>\n<h3>\u8be6\u7ec6\u8bf4\u660e<\/h3>\n<hr \/>\n<h4>1. \u5bfc\u51fa\u8868\u548c\u89c6\u56fe\u7684DDL\u8bed\u53e5<\/h4>\n<p>\u4e0b\u8f7d\u811a\u672c <a href=\"https:\/\/fs.transwarp.cn\/?download&weblink=fcaf57e378136ec886c9cafe405e0e1d&realfilename=export_ddl.py\" title=\"export_ddl.py\">export_ddl.py<\/a> \uff0c\u90e8\u7f72\u5230TDH\u96c6\u7fa4\u4efb\u4e00\u670d\u52a1\u5668\u4e0a\uff0c\u5efa\u8bae\u9009\u62e9manager\u8282\u70b9\uff0c\u56e0\u4e3a\u9700\u8981\u7ed3\u5408TDH-Client\u4e00\u8d77\u4f7f\u7528\u3002<\/p>\n<p><strong>\u9700\u8981\u4fee\u6539\u7684\u914d\u7f6e\uff08\u811a\u672c\u9876\u90e8\uff09<\/strong><\/p>\n<pre><code class=\"language-shell\">BEELINE = \"\/root\/TDH-Client\/inceptor\/bin\/beeline\"  # beeline \u8def\u5f84\nJDBC = \"jdbc:hive2:\/\/172.18.131.171:10000\/default\"  # JDBC \u8fde\u63a5\u5730\u5740\nUSER = \"hive\"        # \u7528\u6237\u540d\nPASS = \"123456\"      # \u5bc6\u7801\nBEELINE_TIMEOUT = 300  # \u5355\u6b21 beeline \u8d85\u65f6\u79d2\u6570<\/code><\/pre>\n<p><strong>\u6267\u884c\u65b9\u5f0f<\/strong><\/p>\n<pre><code class=\"language-shell\"># \u57fa\u672c\u7528\u6cd5\uff08\u5168\u91cf\u5bfc\u51fa\uff0c20\u5e76\u53d1\uff09\npython -u \/root\/export_ddl.py --threads 20 --output \/root\/ddl_export --verbose\n\n# \u540e\u53f0\u8fd0\u884c\uff08\u63a8\u8350\uff0c\u8868\u591a\u65f6\u8017\u65f6\u957f\uff09\nnohup python -u \/root\/export_ddl.py --threads 20 --output \/root\/ddl_export > \/root\/ddl_export.log 2>&1 &\n\n# \u67e5\u770b\u8fdb\u5ea6\ntail -f \/root\/ddl_export.log<\/code><\/pre>\n<p><strong>\u53ef\u9009\u53c2\u6570<\/strong><\/p>\n<table>\n<thead>\n<tr>\n<th>\u53c2\u6570<\/th>\n<th>\u8bf4\u660e<\/th>\n<th>\u9ed8\u8ba4\u503c<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>&#8211;threads N<\/td>\n<td>\u5e76\u53d1\u7ebf\u7a0b\u6570<\/td>\n<td>20<\/td>\n<\/tr>\n<tr>\n<td>&#8211;output DIR<\/td>\n<td>\u8f93\u51fa\u76ee\u5f55<\/td>\n<td>\/root\/ddl_export<\/td>\n<\/tr>\n<tr>\n<td>&#8211;retry N<\/td>\n<td>\u5931\u8d25\u91cd\u8bd5\u6b21\u6570<\/td>\n<td>2<\/td>\n<\/tr>\n<tr>\n<td>&#8211;db PATTERN<\/td>\n<td>\u53ea\u5bfc\u51fa\u6307\u5b9a\u5e93\uff0c\u9017\u53f7\u5206\u9694\uff0c\u652f\u6301 * \u901a\u914d<\/td>\n<td>\u5168\u90e8<\/td>\n<\/tr>\n<tr>\n<td>&#8211;tables-only<\/td>\n<td>\u53ea\u5bfc\u51fa\u8868<\/td>\n<td>\u8868+\u89c6\u56fe<\/td>\n<\/tr>\n<tr>\n<td>&#8211;views-only<\/td>\n<td>\u53ea\u5bfc\u51fa\u89c6\u56fe<\/td>\n<td>\u8868+\u89c6\u56fe<\/td>\n<\/tr>\n<tr>\n<td>&#8211;include-system<\/td>\n<td>\u5305\u542b system \u5e93<\/td>\n<td>\u9ed8\u8ba4\u8df3\u8fc7<\/td>\n<\/tr>\n<tr>\n<td>&#8211;verbose<\/td>\n<td>\u8be6\u7ec6\u65e5\u5fd7<\/td>\n<td>\u5173\u95ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<pre><code class=\"language-shell\"># \u53ea\u5bfc\u51fa dsy \u548c mydb \u4e24\u4e2a\u5e93\npython -u \/root\/export_ddl.py --db 'dsy,mydb' --verbose\n\n# \u53ea\u5bfc\u51fa\u8868\uff0c50 \u5e76\u53d1\npython -u \/root\/export_ddl.py --threads 50 --tables-only --verbose\n\n# \u901a\u914d\u7b26\u5339\u914d\u5e93\u540d\npython -u \/root\/export_ddl.py --db 'sdm*' --verbose<\/code><\/pre>\n<blockquote>\n<p>\u6bcf\u6b21\u6267\u884c\u751f\u6210\u4e00\u4e2a\u5e26\u65f6\u95f4\u6233\u7684 SQL \u6587\u4ef6\uff1aall_ddl_20260529_180524.sql<br \/>\n\u6587\u4ef6\u5185\u5168\u5c40\u5148 TABLE \u540e VIEW\uff0c\u6309\u5e93\u5206\u7ec4\u6392\u5217<br \/>\n\u5982\u6709\u5931\u8d25\uff0c\u751f\u6210 _failed_\u65f6\u95f4\u6233.txt<\/p>\n<\/blockquote>\n<h4>2. \u5bfc\u51fa\u51fd\u6570\u7684DDL\u8bed\u53e5<\/h4>\n<pre><code class=\"language-sql\">--\u6240\u6709\u51fd\u6570DDL\u8bed\u53e5\u90fd\u53ef\u4ee5\u5728system.FUNCTIONSS_V\u8868\u7684full_text\u5217\u62ff\u5230\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762SQL\u8bed\u53e5\u62ff\u5230\u6240\u6709PL\/SQL\u51fd\u6570\u7684DDL\uff1a\n\nINSERT OVERWRITE DIRECTORY '\/tmp\/function\/' SELECT \"use \" ||database_name||\"\\;\" || \"\\n\" ||\"!set plsqlUseSlash true\"||\"\\n\"||full_text||\"\\n\"||\"\\\/\"||\"\\n\"||\"!set plsqlUseSlash false\" from system.functions_v ;<\/code><\/pre>\n<pre><code class=\"language-shell\">root@kevin1 ~# hadoop fs -get \/tmp\/function\/000000_0 .<\/code><\/pre>\n<h4>3. \u5bfc\u51fa\u5b58\u50a8\u8fc7\u7a0b\u7684DDL\u8bed\u53e5<\/h4>\n<pre><code class=\"language-sql\">--\u6240\u6709\u5b58\u50a8\u8fc7\u7a0b\u7684DDL\u8bed\u53e5\u90fd\u53ef\u4ee5\u5728system.PROCEDURES_V\u8868\u7684full_text\u5217\u62ff\u5230\uff0c\u53ef\u4ee5\u901a\u8fc7\u4e0b\u9762SQL\u8bed\u53e5\u62ff\u5230\u6240\u6709\u5b58\u50a8\u8fc7\u7a0b\u7684DDL\uff1a\n\nINSERT OVERWRITE DIRECTORY '\/tmp\/procedure\/' SELECT \"use \" ||database_name||\"\\;\" || \"\\n\" ||\"!set plsqlUseSlash true\"||\"\\n\"||full_text||\"\\n\"||\"\\\/\"||\"\\n\"||\"!set plsqlUseSlash false\" from system.procedures_v ;\n\n--\u5982\u679c\u9700\u8981\u989d\u5916\u6253\u5370\u51fa\u5373\u5c06\u7f16\u8bd1\u7684\u5b58\u50a8\u8fc7\u7a0b\u540d\u79f0\uff0c\u53ef\u4ee5\u4f7f\u7528\u5982\u4e0bsql\nINSERT OVERWRITE DIRECTORY '\/tmp\/procedure\/' SELECT \"SET plsql.compile.dml.check.semantic=false;\"||\"\\n\" ||  \"use \" ||database_name||\"\\;\" || \"\\n\" ||\"!set plsqlUseSlash true\"||\"\\n\" || \"SELECT '\" || \"Begin to parse \" || <code>database_name<\/code> || \".\" || <code>procedure_name<\/code> || \"(\"|| <code>parameters<\/code>  || \")\" || \"' from system.dual;\" ||\"\\n\"||full_text||\"\\n\"||\"\\\/\"||\"\\n\"||\"!set plsqlUseSlash false\" from system.procedures_v;<\/code><\/pre>\n<pre><code class=\"language-shell\">root@kevin1 ~# hadoop fs -get \/tmp\/procedure\/000000_0 .<\/code><\/pre>\n<h4>4. \u5bfc\u51faPackage\u7684DDL\u8bed\u53e5<\/h4>\n<p>\u6ce8\u610f\uff1a\u8fd9\u91cc\u65e0\u6cd5\u907f\u514d\u4f1a\u51fa\u73b0plsql\u4f9d\u8d56\u7684\u95ee\u9898\uff0c\u6bd4\u5982\u5b58\u50a8\u8fc7\u7a0b\u4f9d\u8d56package\uff0c\u9700\u8981\u624b\u52a8\u8c03\u6574\u6267\u884c\u987a\u5e8f<\/p>\n<pre><code class=\"language-sql\">--system.PACKAGES_V\/full_text  \u5305\u5934\n--system.PACKAGES_V\/package_body \u5305\u4f53\n\nINSERT OVERWRITE DIRECTORY '\/tmp\/package' select  \"use \" ||database_name||\"\\;\" || \"\\n\" ||\"!set plsqlUseSlash  true\"||\"\\n\" || full_text || \"\\n\"  ||\"\/\" || \"\\n\" ||package_body||\"\\n\"||\"\\\/\"||\"\\n\"||\"!set plsqlUseSlash false\"\nfrom system.packages_v;<\/code><\/pre>\n<pre><code class=\"language-shell\">root@kevin1 ~# hadoop fs -get \/tmp\/package\/000000_0 .<\/code><\/pre>\n<h4>5. \u5bfc\u51faSequence\u7684DDL\u8bed\u53e5<\/h4>\n<p>\u901a\u8fc7dblink\u67e5\u8be2\u5143\u6570\u636e\uff0c<\/p>\n<pre><code class=\"language-sql\">SELECT\n    SEQ_NAME,\n    concat(\n        'CREATE SEQUENCE ', t2.name,'.',SEQ_NAME,\n        ' INCREMENT BY ',INCRE_BY,\n        ' START WITH ',START_WITH,\n        if(MAX_VAL='9223372036854775807',' NOMAXVALUE ',concat(' MAXVALUE  ',MAX_VAL)),\n        if(MIN_VAL='1',' NOMINVALUE ',concat(' MINVALUE ',MIN_VAL)),\n        if(CYCLE='0',' NOCYCLE ',' CYCLE '),\n        if(CACHE_SIZE='0',' NOCACHE ',concat(' CACHE ',CACHE_SIZE)),';') as  seq_ddl\nFROM SEQS@system_dblink t1\nJOIN DBS@system_dblink t2\nON t1.db_id=t2.db_id;<\/code><\/pre>\n<p><img decoding=\"async\" src=\"\/wp-content\/uploads\/2019\/12\/image-1710405305295.png\" alt=\"file\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u8981\u63cf\u8ff0 \u672c\u6587\u4e3b\u8981\u4ecb\u7ecdInceptor \u5982\u4f55\u901a\u8fc7\u6570\u636e\u5b57\u5178 \u6279\u91cf\u5bfc\u51fa\u5982\u4e0b\u6570\u636e\u5bf9\u8c61\u7684DDL\u8bed\u53e5 \u89c6\u56fe\u548c\u8868 \u51fd\u6570 \u5b58 ..<\/p>\n<div class=\"clear-fix\"><\/div>\n<p><a href=\"https:\/\/kbwp.transwarp.cn\/?p=1821\" 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":[36],"tags":[157,159],"class_list":["post-1821","post","type-post","status-publish","format-standard","hentry","category-migration","tag--ddl","tag-ddl"],"acf":[],"_links":{"self":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1821","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=1821"}],"version-history":[{"count":6,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1821\/revisions"}],"predecessor-version":[{"id":18694,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=\/wp\/v2\/posts\/1821\/revisions\/18694"}],"wp:attachment":[{"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1821"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1821"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/kbwp.transwarp.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1821"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}