SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function count (children 1)
     ExpressionList
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 1)
         SelectQuery (children 3)
          ExpressionList (children 3)
           Function count (children 1)
            ExpressionList (children 1)
             Literal Array_[NULL, NULL]
           Function count (children 1)
            ExpressionList (children 1)
             Literal Array_[UInt64_2147483646, Int64_-2147483647, UInt64_3, UInt64_3]
           Function uniqExact (children 1)
            ExpressionList (children 2)
             Function if (children 1)
              ExpressionList (children 3)
               Function greaterOrEquals (children 1)
                ExpressionList (children 2)
                 Identifier number
                 Literal UInt64_1048577
               Identifier number
               Literal NULL
             Literal NULL
          TablesInSelectQuery (children 1)
           TablesInSelectQueryElement (children 1)
            TableExpression (children 1)
             Function numbers (children 1)
              ExpressionList (children 1)
               Literal UInt64_1048577
          ExpressionList (children 1)
           Function if (children 1)
            ExpressionList (children 3)
             Function greaterOrEquals (children 1)
              ExpressionList (children 2)
               Identifier number
               Literal Float64_2
             Identifier number
             Literal NULL
