oracle11g - How can i add extra columns to my select statement using with clause -

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how can add v_sp_cdra_weekly_update.indication column following sql statement. of displaying str_out column. appreciated.

     transformation(str_in,flag,str_out)     (select  substr(s,instr(s,'href=') + 5),1,cast(substr(s,1,instr(s,'href=') + 4) varchar2(4000))     (select  key_documents s v_sp_cdra_weekly_update key_documents '%%https:%%')     union     select substr(str_in,2),             case when flag = 1                   , substr(str_in,1,1) != '>'                  1                  when substr(str_in,1,1) = '>'                  0                  when substr(str_in,1,5) = 'href='                  1                  else 0             end,             str_out || case when substr(str_in,1,1) = ' '                              , flag = 1                             '%20'                             else substr(str_in,1,1)                        end        transformation       length(str_in) > 0     )     select str_out       transformation     str_in null;

i don't know data, try ask question:

with     transformation(str_in, flag, str_out, indication)        (select  substr(s,instr(s,'href=') + 5),                 1,                 cast(substr(s,1,instr(s,'href=') + 4) varchar2(4000)),                         (select key_documents s, indication               v_sp_cdra_weekly_update               key_documents '%%https:%%')         union         select substr(str_in,2),                case when flag = 1  , substr(str_in,1,1) != '>'                     1                     when substr(str_in,1,1) = '>'                     0                     when substr(str_in,1,5) = 'href='                     1                     else 0                end,                str_out || case when substr(str_in,1,1) = ' '   , flag = 1                                '%20'                                else substr(str_in,1,1)                           end,                null         transformation         length(str_in) > 0) select str_out, indication transformation str_in null;

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