Vikram Ahuja

[WIP] Upgrade to Spark 3.3.0

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### Why is this PR needed? ### What changes were proposed in this PR? ### Does this PR introduce any user interface change? - No - Yes. (please explain the...

Getting error `AttributeError: 'Class' object has no attribute '_JavaClass__cls_storage'` whlie using autoclass

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Hi, Using jnius version: '1.1.0' I am running the following code on python 2.7: ` from jnius import autoclass` `self.r = autoclass('java.util.Stack')` I am getting the error : `Traceback (most...

HIVE-28042: DigestMD5 token expired or does not exist issue while opening connection to HMS

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### What changes were proposed in this pull request? Adding three changes to fix this issue: 1. Rework expiry thread to not remove token after renewal time has passed for...

[WIP]: index server concurrency fix

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### Why is this PR needed? ### What changes were proposed in this PR? ### Does this PR introduce any user interface change? - No - Yes. (please explain the...

Proper documentation reference and how to run?

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Hi all, Can anyone in the project share some documentation with me? All that i could find is a presentation of DeltaCat on the internet. [DeltaCat Presentation Link ](https://speakerdeck.com/anyscale/deltacat-a-scalable-data-catalog-for-ray-datasets). And...

HIVE-28042: DigestMD5 token expired or does not exist issue while opening connection to HMS

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### What changes were proposed in this pull request? Adding two changes to fix this issue: 1. Rework expiry thread to not remove token after renewal time has passed for...

HIVE-28956 : Use msdb.alterPartitions() API and implement batching for alter table add column cascade command

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### What changes were proposed in this pull request? Currently Alter table add column cascade uses msdb.alterPartition API. This API only JDO based implementation. Instead of this use msdb.alterPartitions which...

[WIP] Reduce Number of connections for concurrent users

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### Description of PR ### How was this patch tested? ### For code changes: - [ ] Does the title or this PR starts with the corresponding JIRA issue id...

HIVE-29191: Gracefully Handle Removed Configuration Properties in Hiv…

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…e 4 to Avoid Job Failures ### What changes were proposed in this pull request? ### Why are the changes needed? ### Does this PR introduce _any_ user-facing change? ###...

HIVE-29331 Remove code where MAPRED_MIN_SPLIT_SIZE value is deciding …

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…split size in case of Tez ### What changes were proposed in this pull request? ### Why are the changes needed? ### Does this PR introduce _any_ user-facing change? ###...