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：2024-12-06 15:12:46

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：

  
   
     
     
       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)

      

    

  
 