Add support for random prefix with deletion vector in Delta Lake #24040
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Description
Support
delta.randomizeFilePrefixesanddelta.randomPrefixLengthproperties considering S3 rate limit for a prefix.This change appends a directory having N-alphanumeric characters for each deletion vector binary file likes:
Spark implementation is DMLWithDeletionVectorsHelper.scala#L350-L359
Release notes
(x) This is not user-visible or is docs only, and no release notes are required.