SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 2)
   ExpressionList (children 1)
    Function arrayMap (children 1)
     ExpressionList (children 2)
      Function lambda (children 1)
       ExpressionList (children 2)
        Function tuple (children 1)
         ExpressionList (children 1)
          Identifier x
        Function plus (children 1)
         ExpressionList (children 2)
          Identifier x
          Function arrayElement (children 1)
           ExpressionList (children 2)
            Function arrayMap (children 1)
             ExpressionList (children 2)
              Function lambda (children 1)
               ExpressionList (children 2)
                Function tuple (children 1)
                 ExpressionList (children 1)
                  Identifier y
                Function plus (children 1)
                 ExpressionList (children 2)
                  Function plus (children 1)
                   ExpressionList (children 2)
                    Identifier x
                    Identifier y
                  Identifier id
              Literal Array_[UInt64_1]
            Literal UInt64_1
      Literal Array_[UInt64_1, UInt64_2, UInt64_3]
   TablesInSelectQuery (children 1)
    TablesInSelectQueryElement (children 1)
     TableExpression (children 1)
      TableIdentifier test_table
