[Converter] Add location provider override to allow customized file location; Override reserved columns stats populating logic#524
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Zyiqin-Miranda merged 1 commit intoray-project:2.0from May 4, 2025
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…ocation; Additional code clean-up
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pdames
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May 2, 2025
| # Safe limit ONLY considering CPU limit, typically 32 for a 8x-large worker | ||
| DEFAULT_MAX_PARALLEL_DATA_FILE_DOWNLOAD = 30 | ||
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| DEFAULT_ICEBERG_NAMESPACE = "default" |
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What do you think about recycling the exising DEFAULT_NAMESPACE in deltacat/constansts.py and changing its current value from "DEFAULT" to "default"? (I have the same change already staged in my workspace, to standardize on existing lowercase conventions for default names)
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Reusing same constant sounds good, merging this PR in first and addressing in next PR #542
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…ocation; Additional code clean-up (ray-project#524) Co-authored-by: Miranda <yiqin121@gmail.com>
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Summary
This PR adds two additional features for customized converter job options, mainly:
Note this change does not directly override the Iceberg location provider implementation because currently DeltaCAT converter did not go through Iceberg write path. Instead, it rely on
UuidBlockWritePathProviderfor customized write path options.data_file_statistics_from_parquet_metadata()method override: As an workaround for injecting reserved column stats instead of breaking the current logic of getting all columns from schema.Rationale
Explain the reasoning behind the changes and their benefits to the project.
Changes
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Impact
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Testing
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If this is a bugfix, explain how the fix has been tested to ensure the bug is resolved without introducing new issues.
Regression Risk
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Checklist
Unit tests covering the changes have been added
E2E testing has been performed
Additional Notes
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