{"Entry":{"collection":"sql","key":"create-text-search-configuration","name":"CREATE TEXT SEARCH CONFIGURATION","aliases":["createtsconfig"],"metadata":{"aliases":["createtsconfig"],"changed_in":[],"changes":[{"from":"8.2","purpose_changed":false,"renamed":null,"sections":{"added":[],"changed":[],"removed":[]},"status":"added","synopsis":null,"to":"8.3"}],"content_hash":"9999be376e8bf1f0479bfcd866589cc450cf023960fa3f764cae07979bd19ab2","editorial":{},"first_version":"8.3","group":"textsearch","imported_at":"2026-09-30T17:43:38.566066+08:00","last_version":"20","name":"CREATE TEXT SEARCH CONFIGURATION","object":"TEXT SEARCH CONFIGURATION","position":8000,"present_in":["8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6","10","11","12","13","14","15","16","17","18","19","20"],"purpose":"define a new text search configuration","purpose_zh":"","related":["alter-text-search-configuration","drop-text-search-configuration"],"slug":"create-text-search-configuration","source_rev":"a709ab85","synopsis":"CREATE TEXT SEARCH CONFIGURATION name (\nPARSER = parser_name |\nCOPY = source_config\n)","verb":"CREATE"}},"Definition":{"Collection":"sql","Key":"create-text-search-configuration","SourceDatabase":"center","Version":"18","SourceTable":"sqlcmd","SourceKey":"create-text-search-configuration","SourceRevision":"a709ab85","Facts":{"anchor":"SQL-CREATETSCONFIG","file":"sql-createtsconfig.html","lang":"en","name":"CREATE TEXT SEARCH CONFIGURATION","purpose":"define a new text search configuration","purpose_zh":"","related":["alter-text-search-configuration","drop-text-search-configuration"],"sections":[{"html":"\u003cp\u003e\u003ccode class=\"command\"\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e creates a new text search configuration. A text search configuration specifies a text search parser that can divide a string into tokens, plus dictionaries that can be used to determine which tokens are of interest for searching.\u003c/p\u003e\u003cp\u003eIf only the parser is specified, then the new text search configuration initially has no mappings from token types to dictionaries, and therefore will ignore all words. Subsequent \u003ccode class=\"command\"\u003eALTER TEXT SEARCH CONFIGURATION\u003c/code\u003e commands must be used to create mappings to make the configuration useful. Alternatively, an existing text search configuration can be copied.\u003c/p\u003e\u003cp\u003eIf a schema name is given then the text search configuration is created in the specified schema. Otherwise it is created in the current schema.\u003c/p\u003e\u003cp\u003eThe user who defines a text search configuration becomes its owner.\u003c/p\u003e\u003cp\u003eRefer to \u003ca href=\"/docs/18/textsearch.html\" title=\"Chapter 12. Full Text Search\"\u003eChapter 12\u003c/a\u003e for further information.\u003c/p\u003e","key":"description","title":"Description"},{"html":"\u003cdiv class=\"variablelist\"\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of the text search configuration to be created. The name can be schema-qualified.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003eparser_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of the text search parser to use for this configuration.\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003esource_config\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003eThe name of an existing text search configuration to copy.\u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","key":"parameters","title":"Parameters"},{"html":"\u003cp\u003eThe \u003ccode class=\"literal\"\u003ePARSER\u003c/code\u003e and \u003ccode class=\"literal\"\u003eCOPY\u003c/code\u003e options are mutually exclusive, because when an existing configuration is copied, its parser selection is copied too.\u003c/p\u003e","key":"notes","title":"Notes"},{"html":"\u003cp\u003eThere is no \u003ccode class=\"command\"\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e statement in the SQL standard.\u003c/p\u003e","key":"compatibility","title":"Compatibility"},{"html":"\u003cspan class=\"simplelist\"\u003e\u003ca href=\"/wiki/sql/alter-text-search-configuration/?v=18\" title=\"ALTER TEXT SEARCH CONFIGURATION\"\u003e\u003cspan class=\"refentrytitle\"\u003eALTER TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e, \u003ca href=\"/wiki/sql/drop-text-search-configuration/?v=18\" title=\"DROP TEXT SEARCH CONFIGURATION\"\u003e\u003cspan class=\"refentrytitle\"\u003eDROP TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e","key":"see_also","title":"See Also"}],"sections_same_as":"","slug":"18","synopsis_html":"CREATE TEXT SEARCH CONFIGURATION \u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e (\n    PARSER = \u003cem class=\"replaceable\"\u003e\u003ccode\u003eparser_name\u003c/code\u003e\u003c/em\u003e |\n    COPY = \u003cem class=\"replaceable\"\u003e\u003ccode\u003esource_config\u003c/code\u003e\u003c/em\u003e\n)","synopsis_text":"CREATE TEXT SEARCH CONFIGURATION name (\nPARSER = parser_name |\nCOPY = source_config\n)"},"ManualEvidence":{},"MeasuredEvidence":{}},"Text":{"Collection":"sql","Key":"create-text-search-configuration","SourceDatabase":"pgweb","Version":"18","Locale":"zh-Hans","Title":"CREATE TEXT SEARCH CONFIGURATION","Summary":"定义一个新的文本检索配置","BodyHTML":"\u003cpre\u003eCREATE TEXT SEARCH CONFIGURATION name (\nPARSER = parser_name |\nCOPY = source_config\n)\u003c/pre\u003e\u003csection\u003e\u003ch2\u003e描述\u003c/h2\u003e\u003cp\u003e\u003ccode\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e 创建一个新的文本检索配置。文本检索配置指定一个能把字符串拆分为词元的文本检索解析器，以及一些可用于判断哪些词元对搜索有意义的词典。\u003c/p\u003e\u003cp\u003e如果只指定了解析器，那么新文本检索配置最初没有从词元类型到词典的映射，因而会忽略所有词。要让该配置真正可用，必须使用后续的\u003ccode\u003eALTER TEXT SEARCH CONFIGURATION\u003c/code\u003e命令创建映射。另一种方式是复制一个现有的文本检索配置。\u003c/p\u003e\u003cp\u003e如果给出了一个模式名称，则文本检索配置会被创建在指定的模式中。否则它将会被创建在当前模式中。\u003c/p\u003e\u003cp\u003e定义该文本检索配置的用户会成为其拥有者。\u003c/p\u003e\u003cp\u003e更多信息请参见\u003ca href=\"/docs/18/textsearch.html\" rel=\"nofollow\"\u003e第 12 章\u003c/a\u003e。\u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e参数\u003c/h2\u003e\u003cdiv\u003e\u003cdl\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e要创建的文本检索配置的名称。该名称可以是模式限定的。\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003eparser_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e此配置要使用的文本检索解析器的名称。\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan\u003e\u003cem\u003e\u003ccode\u003esource_config\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e要复制的现有文本检索配置的名称。\u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e注解\u003c/h2\u003e\u003cp\u003e\u003ccode\u003ePARSER\u003c/code\u003e和\u003ccode\u003eCOPY\u003c/code\u003e选项是互斥的，因为当一个已有的配置被复制时，它的解析器选择也会一并被复制。\u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e兼容性\u003c/h2\u003e\u003cp\u003e在 SQL 标准中没有 \u003ccode\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e语句。\u003c/p\u003e\u003c/section\u003e\u003csection\u003e\u003ch2\u003e另见\u003c/h2\u003e\u003cspan\u003e\u003ca href=\"/wiki/sql/alter-text-search-configuration/?v=18\" title=\"ALTER TEXT SEARCH CONFIGURATION\" rel=\"nofollow\"\u003e\u003cspan\u003eALTER TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e, \u003ca href=\"/wiki/sql/drop-text-search-configuration/?v=18\" title=\"DROP TEXT SEARCH CONFIGURATION\" rel=\"nofollow\"\u003e\u003cspan\u003eDROP TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e\u003c/section\u003e","SourceRevision":"1b5ca64c","ContentHash":"79c57c0649fce42f5f82f7ee9f8e3db94bbe13329cc226b37eb977d399d58dd7","Payload":{"purpose_zh":"定义一个新的文本检索配置","sections":[{"html":"\u003cp\u003e\u003ccode class=\"command\"\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e 创建一个新的文本检索配置。文本检索配置指定一个能把字符串拆分为词元的文本检索解析器，以及一些可用于判断哪些词元对搜索有意义的词典。\u003c/p\u003e\u003cp\u003e如果只指定了解析器，那么新文本检索配置最初没有从词元类型到词典的映射，因而会忽略所有词。要让该配置真正可用，必须使用后续的\u003ccode class=\"command\"\u003eALTER TEXT SEARCH CONFIGURATION\u003c/code\u003e命令创建映射。另一种方式是复制一个现有的文本检索配置。\u003c/p\u003e\u003cp\u003e如果给出了一个模式名称，则文本检索配置会被创建在指定的模式中。否则它将会被创建在当前模式中。\u003c/p\u003e\u003cp\u003e定义该文本检索配置的用户会成为其拥有者。\u003c/p\u003e\u003cp\u003e更多信息请参见\u003ca href=\"/docs/18/textsearch.html\" title=\"第 12 章 全文检索\"\u003e第 12 章\u003c/a\u003e。\u003c/p\u003e","key":"description","title":"描述"},{"html":"\u003cdiv class=\"variablelist\"\u003e\u003cdl class=\"variablelist\"\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e要创建的文本检索配置的名称。该名称可以是模式限定的。\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003eparser_name\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e此配置要使用的文本检索解析器的名称。\u003c/p\u003e\u003c/dd\u003e\u003cdt\u003e\u003cspan class=\"term\"\u003e\u003cem class=\"replaceable\"\u003e\u003ccode\u003esource_config\u003c/code\u003e\u003c/em\u003e\u003c/span\u003e\u003c/dt\u003e\u003cdd\u003e\u003cp\u003e要复制的现有文本检索配置的名称。\u003c/p\u003e\u003c/dd\u003e\u003c/dl\u003e\u003c/div\u003e","key":"parameters","title":"参数"},{"html":"\u003cp\u003e\u003ccode class=\"literal\"\u003ePARSER\u003c/code\u003e和\u003ccode class=\"literal\"\u003eCOPY\u003c/code\u003e选项是互斥的，因为当一个已有的配置被复制时，它的解析器选择也会一并被复制。\u003c/p\u003e","key":"notes","title":"注解"},{"html":"\u003cp\u003e在 SQL 标准中没有 \u003ccode class=\"command\"\u003eCREATE TEXT SEARCH CONFIGURATION\u003c/code\u003e语句。\u003c/p\u003e","key":"compatibility","title":"兼容性"},{"html":"\u003cspan class=\"simplelist\"\u003e\u003ca href=\"/wiki/sql/alter-text-search-configuration/?v=18\" title=\"ALTER TEXT SEARCH CONFIGURATION\"\u003e\u003cspan class=\"refentrytitle\"\u003eALTER TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e, \u003ca href=\"/wiki/sql/drop-text-search-configuration/?v=18\" title=\"DROP TEXT SEARCH CONFIGURATION\"\u003e\u003cspan class=\"refentrytitle\"\u003eDROP TEXT SEARCH CONFIGURATION\u003c/span\u003e\u003c/a\u003e\u003c/span\u003e","key":"see_also","title":"另见"}],"sections_same_as":"","synopsis_html":"CREATE TEXT SEARCH CONFIGURATION \u003cem class=\"replaceable\"\u003e\u003ccode\u003ename\u003c/code\u003e\u003c/em\u003e (\n    PARSER = \u003cem class=\"replaceable\"\u003e\u003ccode\u003eparser_name\u003c/code\u003e\u003c/em\u003e |\n    COPY = \u003cem class=\"replaceable\"\u003e\u003ccode\u003esource_config\u003c/code\u003e\u003c/em\u003e\n)","synopsis_text":"CREATE TEXT SEARCH CONFIGURATION name (\nPARSER = parser_name |\nCOPY = source_config\n)"}},"RequestedLocale":"zh-Hans","Fallback":false,"Versions":["10","11","12","13","14","15","16","17","18","19","20","8.3","8.4","9.0","9.1","9.2","9.3","9.4","9.5","9.6"],"Locales":["en","zh-Hans"],"Signatures":null,"Spellings":null,"SQLState":null,"Evidence":null}