TisonKun commented on pull request #839:
URL: https://github.com/apache/zookeeper/pull/839#issuecomment-800268518
> @TisonKun I'm testing with the following code:
>
> ```java
> zk.create("/multiop1", null, OPEN_ACL_UNSAFE, CreateMode.PERSISTENT);
> zk.multi(Arrays.asList(
> Op.check("/multiop1", -1),
> Op.delete("/andor", -1),
> Op.delete("/multiop1", -1)));
> ```
>
> 2nd op should fail in the multi.
>
> Results:
>
> 1. new client - new server: OK. Path "/andor" is included in the exception.
> 2. new client - 3.5.5 server: OK. Path is not included, but exception is
thrown.
> 3. 3.5.5 client - new server: No exception thrown.
>
> Here's the problem and that's why I'm saying it cannot be done in backward
compatible way. I think we can only include it in an upcoming 4.0.0 release.
A recap: years later I know the real issue how jute blocks schema evolution
and it is the same reason why we need `create2` for returning stat info. Anyone
who want to pick up this issue again might think of introducing a new interface
and deprecated the old interface. Sadly we can only act like this.
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