FANNG

LGTM except few comments, it's nearly ready to merge, @jerryshao do you have time to review again?

@theoryxu merged to main, thanks for your contribution.

This is something like querying metadata tables. It seems reasonable to support it in Gravitino. My concern is that it may require too many resources to produce the metadata. We...

Snapshots are similar to columns in which they are part of the table metadata. Whether we support modification operations, such as changing snapshots, can be determined based on user requirements.

> > Snapshots are similar to columns in that they are part of the table metadata. Whether we support modification operations, such as changing snapshots, can be determined based on...

I'm afraid I can't provide a timeline currently, it depends on the requirements of the community, could you provide your scenarios?

Oh, you want to querying iceberg metadata table though spark-connector, As an short solution, we could querying iceberg metadata table though underlying iceberg catalog backend, When Gravitino supports querying metadata...

> hi @FANNG1, thanks, I can use the underlying Iceberg JDBC catalog. It would be beneficial if the Gravitino Spark connector supports adding all registered JDBC catalogs (Iceberg jdbcCatalog) into...

@foryou7242 , could you help to clarify the below questions? 1. For your enviroment, is it only one Hive metastore, but two HDFS clusters? 2. The main problem is you...

> Suspicion is that gravitino seems to be using kyuubihivetable for hive meta table connection But kyuubi only supports connecting one hive metastore, which seems to be the problem, am...