awk 计算 uv

 awk 'BEGIN {count=0;revsum=0;bdnum=1;click = 0;} {if($1!=0){bdid[count,0]=$1; bdid[count++,1]=$9;}; dis_bdid[0]=bdid[0,0]} 
END{
    for(i=0;i<count;i++)
     {
       for(j=0;j<bdnum;j++)
        {
          if (bdid[i,0]== dis_bdid[j])
            {
              break;
            }
        }
       if (j==bdnum) 
          {
            dis_bdid[bdnum++]=bdid[i,0]; click+=bdid[i,1];    
          }     
       print i" "bdid[i,0]};
       print "rvcsum:" count;
       print "bdnum:" bdnum ;
       print  clickuv: ”click;
}' part-0504-00000