[SPARK-48910][SQL] Use HashSet/HashMap to avoid linear searches in PreprocessTableCreation#47424
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vladimirg-db wants to merge 3 commits intoapache:masterfrom
vladimirg-db:vladimirg-db/get-rid-of-linear-searches-preprocess-table-creation
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[SPARK-48910][SQL] Use HashSet/HashMap to avoid linear searches in PreprocessTableCreation#47424vladimirg-db wants to merge 3 commits intoapache:masterfrom vladimirg-db:vladimirg-db/get-rid-of-linear-searches-preprocess-table-creation
vladimirg-db wants to merge 3 commits intoapache:masterfrom
vladimirg-db:vladimirg-db/get-rid-of-linear-searches-preprocess-table-creation
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I think .. maybe it's related to the read/write permission in Github Actions within your fork.. |
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Recreated my form again... Also deleted apache-spark-ci-image |
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What changes were proposed in this pull request?
Use
HashSet/HashMapinstead of doing linear searches over theSeq. In case of 1000s of partitions this significantly improves the performance.Why are the changes needed?
To avoid the O(n*m) passes in the
PreprocessTableCreationDoes this PR introduce any user-facing change?
No
How was this patch tested?
Existing UTs
Was this patch authored or co-authored using generative AI tooling?
No