{"id":20779,"date":"2024-01-02T05:48:20","date_gmt":"2024-01-02T05:48:20","guid":{"rendered":"https:\/\/server.hk\/blog\/20779\/"},"modified":"2024-11-14T10:38:49","modified_gmt":"2024-11-14T02:38:49","slug":"postgresql-command-drop-text-search-parser","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/20779\/","title":{"rendered":"PostgreSQL \u547d\u4ee4\uff1aDROP TEXT SEARCH PARSER"},"content":{"rendered":"

PostgreSQL \u547d\u4ee4\uff1aDROP TEXT SEARCH PARSER<\/h1>\n

\u5728 PostgreSQL \u4e2d\uff0cDROP TEXT SEARCH PARSER \u547d\u4ee4\u7528\u65bc\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u4e00\u500b\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u3002\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u662f PostgreSQL \u5168\u6587\u641c\u7d22\u529f\u80fd\u7684\u57fa\u672c\u7d44\u4ef6\uff0c\u4f7f\u5f97\u7528\u6236\u80fd\u5920\u57f7\u884c\u9ad8\u7d1a\u6587\u672c\u641c\u7d22\u64cd\u4f5c\u3002<\/p>\n

\u4e86\u89e3\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668<\/h2>\n

\u5728\u6df1\u5165\u63a2\u8a0e DROP TEXT SEARCH PARSER \u547d\u4ee4\u4e4b\u524d\uff0c\u8b93\u6211\u5011\u7c21\u8981\u4e86\u89e3\u4ec0\u9ebc\u662f\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u53ca\u5176\u5728 PostgreSQL \u4e2d\u7684\u904b\u4f5c\u65b9\u5f0f\u3002<\/p>\n

\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u8ca0\u8cac\u5c07\u6587\u672c\u62c6\u5206\u70ba\u55ae\u7368\u7684\u6a19\u8a18\uff0c\u9019\u4e9b\u6a19\u8a18\u96a8\u5f8c\u7528\u65bc\u7d22\u5f15\u548c\u641c\u7d22\u76ee\u7684\u3002\u9019\u4e9b\u89e3\u6790\u5668\u5b9a\u7fa9\u4e86\u6a19\u8a18\u5316\u7684\u898f\u5247\uff0c\u6c7a\u5b9a\u4e86\u6587\u672c\u5982\u4f55\u88ab\u5283\u5206\u70ba\u6709\u610f\u7fa9\u7684\u55ae\u4f4d\u3002<\/p>\n

PostgreSQL \u63d0\u4f9b\u4e86\u5e7e\u500b\u5167\u5efa\u7684\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\uff0c\u5982 “simple”\u3001”english” \u548c “pg_catalog.default”\u3002\u9019\u4e9b\u89e3\u6790\u5668\u8a2d\u8a08\u7528\u4f86\u8655\u7406\u4e0d\u540c\u7684\u8a9e\u8a00\u548c\u6587\u672c\u683c\u5f0f\u3002\u6b64\u5916\uff0c\u7528\u6236\u9084\u53ef\u4ee5\u5275\u5efa\u81ea\u5b9a\u7fa9\u89e3\u6790\u5668\u4ee5\u6eff\u8db3\u7279\u5b9a\u9700\u6c42\u3002<\/p>\n

\u79fb\u9664\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668<\/h2>\n

DROP TEXT SEARCH PARSER \u547d\u4ee4\u5141\u8a31\u60a8\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u4e00\u500b\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u3002\u6b64\u547d\u4ee4\u7684\u8a9e\u6cd5\u5982\u4e0b\uff1a<\/p>\n

DROP TEXT SEARCH PARSER [ IF EXISTS ] parser_name\r\n<\/code><\/pre>\n
\u5728\u6b64\uff0c”parser_name” \u662f\u60a8\u5e0c\u671b\u79fb\u9664\u7684\u89e3\u6790\u5668\u540d\u7a31\u3002\u53ef\u9078\u7684 “IF EXISTS” \u5b50\u53e5\u78ba\u4fdd\u7576\u89e3\u6790\u5668\u4e0d\u5b58\u5728\u6642\u4e0d\u6703\u5f15\u767c\u932f\u8aa4\u3002<\/p>\n
\u91cd\u8981\u7684\u662f\u8981\u6ce8\u610f\uff0c\u79fb\u9664\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u4e5f\u6703\u522a\u9664\u4efb\u4f55\u4f9d\u8cf4\u65bc\u8a72\u89e3\u6790\u5668\u7684\u76f8\u95dc\u5c0d\u8c61\uff0c\u5982\u7d22\u5f15\u6216\u914d\u7f6e\u3002\u56e0\u6b64\uff0c\u5728\u57f7\u884c\u6b64\u547d\u4ee4\u4e4b\u524d\uff0c\u8003\u616e\u79fb\u9664\u89e3\u6790\u5668\u7684\u5f71\u97ff\u81f3\u95dc\u91cd\u8981\u3002<\/p>\n
\u7bc4\u4f8b<\/h2>\n
\u6211\u5011\u4f86\u770b\u4e00\u500b\u7bc4\u4f8b\uff0c\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u540d\u70ba “my_parser” \u7684\u81ea\u5b9a\u7fa9\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\uff0c\u6211\u5011\u5e0c\u671b\u5c07\u5176\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\uff1a<\/p>\n
DROP TEXT SEARCH PARSER my_parser;\r\n<\/code><\/pre>\n
\u8a72\u547d\u4ee4\u5c07\u5f9e\u6578\u64da\u5eab\u4e2d\u522a\u9664 “my_parser” \u89e3\u6790\u5668\u53ca\u5176\u4efb\u4f55\u76f8\u95dc\u5c0d\u8c61\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
PostgreSQL \u4e2d\u7684 DROP TEXT SEARCH PARSER \u547d\u4ee4\u5141\u8a31\u60a8\u5f9e\u6578\u64da\u5eab\u4e2d\u79fb\u9664\u4e00\u500b\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u3002\u6587\u672c\u641c\u7d22\u89e3\u6790\u5668\u8ca0\u8cac\u5c0d\u6587\u672c\u9032\u884c\u6a19\u8a18\u5316\uff0c\u4f7f\u9ad8\u7d1a\u5168\u6587\u641c\u7d22\u529f\u80fd\u5f97\u4ee5\u5be6\u73fe\u3002\u901a\u904e\u4f7f\u7528 DROP TEXT SEARCH PARSER \u547d\u4ee4\uff0c\u60a8\u53ef\u4ee5\u79fb\u9664\u89e3\u6790\u5668\u53ca\u5176\u76f8\u95dc\u5c0d\u8c61\u3002\u6b32\u4e86\u89e3\u6709\u95dc VPS \u8a17\u7ba1\u7684\u66f4\u591a\u4fe1\u606f\u53ca\u5176\u5982\u4f55\u4f7f\u60a8\u7684\u696d\u52d9\u53d7\u76ca\uff0c\u8acb\u8a2a\u554f Server.HK<\/a>\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
PostgreSQL \u547d\u4ee4\uff1aDR...<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4924],"tags":[],"class_list":["post-20779","post","type-post","status-publish","format-standard","hentry","category-setup-tutorials"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20779","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=20779"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20779\/revisions"}],"predecessor-version":[{"id":24323,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/20779\/revisions\/24323"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=20779"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=20779"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=20779"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}