数据仓库服务 GaussDB(DWS)-文本检索调试函数:ts_token_type(parser_oid oid, OUT tokid integer, OUT alias text, OUT description text)

时间:2025-02-12 15:05:10

ts_token_type(parser_oid oid, OUT tokid integer, OUT alias text, OUT description text)

描述:获取分析器定义的记号类型。

返回类型:setof record

示例:

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SELECT ts_token_type(3722);                        ts_token_type                         -------------------------------------------------------------- (1,asciiword,"Word, all ASCII") (2,word,"Word, all letters") (3,numword,"Word, letters and digits") (4,email,"Email address") (5,url,URL) (6,host,Host) (7,sfloat,"Scientific notation") (8,version,"Version number") (9,hword_numpart,"Hyphenated word part, letters and digits") (10,hword_part,"Hyphenated word part, all letters") (11,hword_asciipart,"Hyphenated word part, all ASCII") (12,blank,"Space symbols") (13,tag,"XML tag") (14,protocol,"Protocol head") (15,numhword,"Hyphenated word, letters and digits") (16,asciihword,"Hyphenated word, all ASCII") (17,hword,"Hyphenated word, all letters") (18,url_path,"URL path") (19,file,"File or path name") (20,float,"Decimal notation") (21,int,"Signed integer") (22,uint,"Unsigned integer") (23,entity,"XML entity")(23 rows)
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