SelectWithUnionQuery (children 1)
 ExpressionList (children 1)
  SelectQuery (children 1)
   ExpressionList (children 1)
    Function equals (children 1)
     ExpressionList (children 2)
      Function generateSnowflakeID (children 1)
       ExpressionList
      Function generateSnowflakeID (children 1)
       ExpressionList (children 1)
        Literal UInt64_1
