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HIVE-28568: Enhance HMS meta summary for Iceberg tables #5523

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@dengzhhu653 dengzhhu653 commented Oct 29, 2024

What changes were proposed in this pull request?

Get the metadata summary of the Iceberg table

Why are the changes needed?

Get a deep insight of what/how the Iceberg table is inside the warehouse.

Does this PR introduce any user-facing change?

An user can specify the limit and the recent n days updated iceberg tables to get the summary, example:
./bin/metatool -metadataSummary -json output.json 3 2
It's for getting the Iceberg summary of the 2 Iceberg tables updated in the recent 3 days.

Is the change a dependency upgrade?

No

How was this patch tested?

The new unit tests

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sonarcloud bot commented Nov 12, 2024

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