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An Athena table uses predictable daily S3 prefixes. New date partitions arrive frequently, and maintaining individual partition entries is becoming expensive. The query patterns include partition predicates. Which feature can calculate partition locations from configured rules?
Published
- Set a crawler schedule to daily while leaving new partitions unregistered until that run.
- Athena partition projection with correct date ranges, formats, and storage-location templates.
- Run MSCK REPAIR TABLE after every query as the only way to avoid partition metadata maintenance.
- Configure projection ranges and location templates that do not match the actual prefixes.
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