SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 3)
    Function quantileDeterministic (children 1)
     ExpressionList (children 2)
      Function array (children 1)
       ExpressionList
      Function identity (children 1)
       ExpressionList (children 1)
        Subquery (children 1)
         SelectWithUnionQuery (children 1)
          ExpressionList (children 1)
           SelectQuery (children 1)
            ExpressionList (children 1)
             Function subtractDays (children 1)
              ExpressionList (children 2)
               Function CAST (children 1)
                ExpressionList (children 2)
                 Literal Float64_566450.398706
                 Literal \'DateTime\'
               Literal UInt64_54
    Literal \'\\0\'
    Function array (children 1)
     ExpressionList