SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 2)
    Function in (children 1)
     ExpressionList (children 2)
      Literal Tuple_(UInt64_1, NULL)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Function tuple (children 1)
            ExpressionList (children 2)
             Literal UInt64_0
             Function CAST (children 1)
              ExpressionList (children 2)
               Literal \'0\'
               Literal \'Nullable(Int)\'
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal Tuple_(UInt64_1, NULL)
    Function in (children 1)
     ExpressionList (children 2)
      Literal Tuple_(UInt64_1, NULL)
      Subquery (children 1)
       SelectWithUnionQuery (children 1)
        ExpressionList (children 2)
         SelectQuery (children 1)
          ExpressionList (children 1)
           Function tuple (children 1)
            ExpressionList (children 2)
             Literal UInt64_1
             Function CAST (children 1)
              ExpressionList (children 2)
               Literal \'1\'
               Literal \'Nullable(Int)\'
         SelectQuery (children 1)
          ExpressionList (children 1)
           Literal Tuple_(UInt64_1, NULL)
