Hi zhoufa, You can just remove `chain-table.query.type`, PIP is for public API.
Best, Jingsong On Tue, Sep 23, 2025 at 2:44 PM 周伐 <[email protected]> wrote: > > Thanks Jingsong, > > Very thanks for your review and pointing out the relevant issues, the > relevant issues have been updated according to your suggestions. > > 1. `chain-table.query.type` is merely an internal conf used to identify > the usage scenarios of snapshot and delta branch and is not exposed > externally. There are two usage scenarios for snapshot and delta branch, > independent use and combined use as chain branch. Some details are > different in different scenarios. Maybe it would be better to rename it to > `chain-table.branch.internal.usage.mode` . > 2. The usage of options have been updated in `Usage Method`. > 3. In the doc, `t$branch_xxx` has been uniformly used to represent the > branch. > > The doc has been updated. For specific information, please check > https://cwiki.apache.org/confluence/display/PAIMON/PIP-37%3A+Introduce+Chain+Table > > Best, > zhoufa > > Jingsong Li <[email protected]> 于2025年9月23日周二 10:37写道： > > > You can just update to > > > > https://cwiki.apache.org/confluence/display/PAIMON/PIP-37%3A+Introduce+Chain+Table > > > > On Tue, Sep 23, 2025 at 10:36 AM Jingsong Li <[email protected]> > > wrote: > > > > > > Thanks Zhoufa, > > > > > > Very thanks to you for starting this discussion! > > > > > > Overall looks good to me! > > > > > > 1. You have introduced `chain-table.query.type` in doc, can you > > > explain its usage? > > > 2. Can you update options in `Usage Method`? Looks inconsistent. > > > 3. You can use `set spark.paimon.branch=snapshot;`, but in this doc, > > > can you just use `T$branch_snapshot`? This is the more recommended > > > usage by the official. > > > > > > Best, > > > Jingsong > > > > > > On Sun, Sep 21, 2025 at 9:01 AM Aitozi <[email protected]> wrote: > > > > > > > > Hi, zhoufa, > > > > Thanks for bringing up this discussion, the chain table is a > > well-known > > > > solution in the > > > > data warehouse scene, It would be nice we can native support it in > > paimon, > > > > looking forward > > > > to this feature. > > > > > > > > Best, > > > > Aitozi. > > > > > > > > 周伐 <[email protected]> 于2025年9月19日周五 15:41写道： > > > > > > > > > Hi, Paimon Devs, I’d like to start a discussion about chain table on > > > > > paimon. > > > > > > > > > > Chain table is a new table type designed for data warehouse where > > full > > > > > data are stored periodically, but the incremental change between > > > > > periods is small. The primary benefits of using chain table include > > > > > incremental computation and storage、significant storage > > > > > savings、accelerated data pipelines etc. For more details, please > > > > > refer to the following link: > > > > > [1] > > > > > > > > > > > > https://docs.google.com/document/d/1vP3QRwqh5c3nn4-C0Q__3Fj6MmZKNBA0c5H2-ch2f6I/edit?tab=t.0#heading=h.a3460ir1b90e > > > > > > > > > > Look forward to your questions and suggestions. > > > > > > > > > > Best, > > > > > zhoufa > > > > > > >
