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HIVE-29465:Prevent excessive query results cache usage at runtime#6376

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ramitg254 wants to merge 3 commits into
apache:masterfrom
ramitg254:HIVE-29465
Closed

HIVE-29465:Prevent excessive query results cache usage at runtime#6376
ramitg254 wants to merge 3 commits into
apache:masterfrom
ramitg254:HIVE-29465

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@ramitg254

@ramitg254 ramitg254 commented Mar 18, 2026

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What changes were proposed in this pull request?

Introducing safe cache writing conf which is when enabled writing to cache directory should not happen dirctly and if the entry is valid then only that entry should be copied to cache directory.

Why are the changes needed?

spilling of cache directory was happening when query as cleanup is done in the post execution.

Does this PR introduce any user-facing change?

No

How was this patch tested?

locally and ci test

@ramitg254 ramitg254 changed the title [WIP]HIVE-29465:Prevent excessive query results cache usage at runtime [WIP] HIVE-29465:Prevent excessive query results cache usage at runtime Mar 18, 2026
@ramitg254 ramitg254 changed the title [WIP] HIVE-29465:Prevent excessive query results cache usage at runtime HIVE-29465:Prevent excessive query results cache usage at runtime Mar 23, 2026
@ramitg254 ramitg254 changed the title HIVE-29465:Prevent excessive query results cache usage at runtime [WIP]HIVE-29465:Prevent excessive query results cache usage at runtime Mar 23, 2026
@ramitg254 ramitg254 changed the title [WIP]HIVE-29465:Prevent excessive query results cache usage at runtime HIVE-29465:Prevent excessive query results cache usage at runtime Mar 23, 2026
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@ramitg254

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we should not handle such kind of behaviour on hive side itself so closing down the pr

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4 participants