[SPARK-52924][CORE] Support ZSTD_strategy for compression #51630
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yaooqinn
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Jul 23, 2025
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Thank you @peter-toth, merged to master |
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dongjoon-hyun
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+1, LGTM. Thank you, @yaooqinn and @peter-toth .
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Oct 16, 2025
### What changes were proposed in this pull request? This PR aims to document newly added `core` module configurations as a part of Apache Spark 4.1.0 preparation. ### Why are the changes needed? To help the users use new features easily. - #47856 - #51130 - #51163 - #51604 - #51630 - #51708 - #51885 - #52091 - #52382 ### Does this PR introduce _any_ user-facing change? No behavior change because this is a documentation update. ### How was this patch tested? Manual review. ### Was this patch authored or co-authored using generative AI tooling? No. Closes #52626 from dongjoon-hyun/SPARK-53926. Authored-by: Dongjoon Hyun <[email protected]> Signed-off-by: Dongjoon Hyun <[email protected]>
huangxiaopingRD
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Nov 25, 2025
### What changes were proposed in this pull request? This PR aims to document newly added `core` module configurations as a part of Apache Spark 4.1.0 preparation. ### Why are the changes needed? To help the users use new features easily. - apache#47856 - apache#51130 - apache#51163 - apache#51604 - apache#51630 - apache#51708 - apache#51885 - apache#52091 - apache#52382 ### Does this PR introduce _any_ user-facing change? No behavior change because this is a documentation update. ### How was this patch tested? Manual review. ### Was this patch authored or co-authored using generative AI tooling? No. Closes apache#52626 from dongjoon-hyun/SPARK-53926. Authored-by: Dongjoon Hyun <[email protected]> Signed-off-by: Dongjoon Hyun <[email protected]>
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What changes were proposed in this pull request?
This PR adds a new configuration to support setting ZSTD_strategy, which can further trade-off between compression ratio and speed for a certain compression level.
Why are the changes needed?
When working data with different characteristics, users can use strategy to fine-tune
Does this PR introduce any user-facing change?
yes, new conf
How was this patch tested?
benchmark added
Was this patch authored or co-authored using generative AI tooling?
no