Core: Batch load new files when validating replaced partitions#13556
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bryanck
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bryanck
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amogh-jahagirdar
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Thanks @gabeiglio , and @bryanck for reviewing!
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…ons (apache#13556) - 1.4 (apache#824) Optimize memory utilization by batching new files load when validating a cherry-pick Co-authored-by: Gabriel Igliozzi <gaboiglio@gmail.com>
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These changes ensures that data files are not loaded all into memory at once when validating replaced partitions. Instead it uses
ParallelIterableto load new files in batches with a hard limit of 30k files in memory at a time.This PR deprecates
SnapshotUtil.newFilesin favor ofSnapshotUtil.newFilesBetween