SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function arrayReduceInRanges (children 1)
     ExpressionList (children 3)
      Literal \'uniqStateForEach\'
      Function array (children 1)
       ExpressionList (children 3)
        Literal Tuple_(UInt64_1, UInt64_3)
        Literal Tuple_(UInt64_2, UInt64_3)
        Literal Tuple_(UInt64_3, UInt64_3)
      Literal Array_[Array_[\'a\'], Array_[\'b\'], Array_[\'c\'], Array_[\'d\'], Array_[\'e\']]
