HIVE-26147: OrcRawRecordMerger throws NPE when hive.acid.key.index is missing for an acid file #3219
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See JIRA ticket for details.
The PR is split into distinct commits to ease the review process.
TestOrcRawRecordMerger
to remove some warningsTestOrcRawRecordMerger
to improve readability and allow to more easily add the new testWhat changes were proposed in this pull request?
If the metadata is missing, set min/max keys to null (=> full file scan).
Why are the changes needed?
To fix NPE.
Does this PR introduce any user-facing change?
No
How was this patch tested?
mvn test -Dtest=TestOrcRawRecordMerger -pl ql