Hi, Jiunn-Yang, Thanks for the reply.
jr1. Could you update the KIP to make the discrepancy and the impact clear? Jun On Sat, Jan 31, 2026 at 6:27 PM 黃竣陽 <[email protected]> wrote: > Hello Jun > > jr1. Yes. When using the controller path, AlterConfigOp.OpType.SET allows > null values. > As a result, the user’s configuration may be deleted unintentionally. > > Best Regards, > Jiunn-Yang > > > Jun Rao via dev <[email protected]> 於 2026年1月31日 上午8:02 寫道： > > > > Hi, Jiunn-Yang, > > > > Thanks for the KIP. It's important to make the config behavior consistent > > between the broker and the controller. > > > > jr1. "Brokers only allow null values with the AlterConfigOp.OpType.DELETE > > operation type; otherwise, they throw an InvalidRequestException . > > Controllers allow users to set null values with > > AlterConfigOp.OpType.DELETE without restrictions." > > Do you mean that the controller allow users to set null values for types > > other than AlterConfigOp.OpType.DELETE? If that's the case, does that > lead > > to accidentally deleting a config? > > > > Jun > > > > > > > > On Tue, Jan 6, 2026 at 2:02 AM 黃竣陽 <[email protected]> wrote: > > > >> Hi all, > >> > >> I’d like to manually bump this thread. > >> > >> Best Regards, > >> Jiunn-Yang > >> > >>> 黃竣陽 <[email protected]> 於 2025年12月22日 晚上9:25 寫道： > >>> > >>> Hello chia, > >>> > >>> Thanks for your comments. > >>> I have updated the KIP based on your feedback. > >>> > >>> Best Regards, > >>> Jiunn-Yang > >>> > >>>> Chia-Ping Tsai <[email protected]> 於 2025年12月21日 晚上9:40 寫道： > >>>> > >>>> hi Jiunn-Yang > >>>> > >>>> chia_00: please update the discussion link on the KIP page > >>>> > >>>> chia_01: The description of `Invalid dynamic configs` is incomplete. > >> The controller accepts the invalid request initially, but silently drops > >> the invalid configs during application. Consequently, previous valid > >> configs are also removed ... > >>>> > >>>> Best, > >>>> Chia-Ping > >>>> > >>>> On 2025/12/15 12:14:52 黃竣陽 wrote: > >>>>> Hello everyone, > >>>>> > >>>>> I would like to start a discussion on KIP-1256 Align broker and > >> controller behavior for handling > >>>>> null config values, duplicate entries, and error codes < > >> https://cwiki.apache.org/confluence/x/J47MFw> > >>>>> > >>>>> This proposal aims to align the behavior of > >> Admin.incrementalAlterConfigs when using bootstrap.servers > >>>>> versus bootstrap.controllers. > >>>>> > >>>>> Best Regards, > >>>>> Jiunn-Yang > >>> > >> > >> > >
