[SPARK-32165][SQL] Ensure Spark only initiates SharedState once across SparkSessions #31268
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Test build #134299 has finished for PR 31268 at commit
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We're closing this PR because it hasn't been updated in a while. This isn't a judgement on the merit of the PR in any way. It's just a way of keeping the PR queue manageable. |
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What changes were proposed in this pull request?
This PR makes sure that
SharedStatewould be only initiated once across SparkSessions.Why are the changes needed?
This helps us to fix the listener(e.g., SQLAppStatusListener) leak issue, and allow SparkSessions created by
getOrCreateto share theCacheManager, global temp view, etc.Does this PR introduce any user-facing change?
No.
How was this patch tested?
Added UTs.
Close #31053