Prefer option 2 as well. BTW, it is necessary to support compact single partition for partitioned table.
On 2024/09/24 07:19:27 Cheng Pan wrote: > Hi Gabry, thanks for bringing up this discussion, usually, when we want to > discuss some idea and make decision, instead of starting a thread with both > [DISCUSS] and [VOTE], we firstly start a [DISCUSS] thread with all options > collected, and during the discussion, pros and cons of each options will be > listed and compared, ideally, all those involved in the discussion will reach > a consensus eventually, if not, we choose the most supported options as the > candidate to start a [VOTE], with > > +1 adopt > +0 does not care > -1 reject because … > > Back to the topic itself, there are actually 3 options: > > Option 1: new syntax COMPACT TABLE <table_name> [INTO <target_size >] > [CLEANUP | RETAIN | LIST] > Option 2: CALL compact_table(args …) > Option 3: VACUUM <table_name> [OTHER ARGS] > > I prefer option 2, then 3. Given Delta and Iceberg's dominance in the > lakehouse market, I suggest following either Delta's VACCUM or Iceberg's CALL > syntax. Plus Kyuubi Spark extension already adopted Delta ZORDER syntax, and > Spark 4.0 adopted the Iceberg CALL syntax, see SPARK-48781. > > Thanks, > Cheng Pan > > > > > On Sep 19, 2024, at 19:02, gabrywu <gabr...@apache.org> wrote: > > > > Hi, folks, > > I'm creating a PR #6695 <https://github.com/apache/kyuubi/pull/6695> to > > create a new extended Spark SQL command to merge small files. And a few of > > PMCs and committers propose that it's better to create a new Call Procedure > > instead. > > So, I'm posting an email to vote on which one should be the best way to > > extend Spark SQL. No matter what's the result, we can consider it as a > > final decision to create a new spark extension in the upcoming PRs > > > > The VOTE will remain open for at least 2 weeks [ ] +1 Spark SQL Command [ ] > > +0 Both is OK [ ] -1 Spark Call Procedure > > > >