InsertQuery   (children 2)
 Identifier summing
 SelectWithUnionQuery (children 1)
  ExpressionList (children 1)
   SelectQuery (children 3)
    ExpressionList (children 3)
     Literal \'\'
     Literal UInt64_1
     Identifier e
    TablesInSelectQuery (children 1)
     TablesInSelectQueryElement (children 1)
      TableExpression (children 1)
       Function generateRandom (children 1)
        ExpressionList (children 2)
         Literal \'e Enum(\\\'hello\\\' = 1, \\\'world\\\' = 2)\'
         Literal UInt64_1
    Literal UInt64_1000