HIVE-28518: Iceberg: Fix ClassCastException during in-place migration to Iceberg tables with timestamp columns #5590
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…Iceberg tables with timestamp columns
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What changes were proposed in this pull request?
This fix improves the stability and reliability of in-place migrated Iceberg tables involving timestamp data types.
Why are the changes needed?
The issue occurred due to incorrect type casting in the timestamp handling logic, which caused the migrated Iceberg tables Fetch task to fail.
Does this PR introduce any user-facing change?
No
Is the change a dependency upgrade?
No
How was this patch tested?
Qtest - iceberg_inplace_migration_with_timestamp_column.q