Page Comparison

from siem.logtrust.web.activity
//create a set
  select mkset(srcHost,params) as mkset_string
  select {srcHost, params}
//convert an into a set
  select [1,2,3] as array,
  set(array) as toset_int,
//check if the set is empty
  isempty(mkset_string) as isemty,
//what is the length of the array
  length(mkset_string) as length,
//does the set contain a specific item?
  toset_int -> 2 as has,
//add values to a set
  "new value" + mkset_string as add_va,
//join a set. Concatenates all the values of a set
  join(mkset_string, ",") as join_set
//Get distinct values in a set out of a grouped field
  //group select collectdistinct(responseLength) as responseLength_sizedistinct