Spark: support statistics files in RewriteTablePath #11929
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flyrain
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Jan 8, 2025
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This pull request has been marked as stale due to 30 days of inactivity. It will be closed in 1 week if no further activity occurs. If you think that’s incorrect or this pull request requires a review, please simply write any comment. If closed, you can revive the PR at any time and @mention a reviewer or discuss it on the [email protected] list. Thank you for your contributions. |
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Not stale, will rebase |
szehon-ho
reviewed
Feb 8, 2025
...k/v3.5/spark/src/main/java/org/apache/iceberg/spark/actions/RewriteTablePathSparkAction.java
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Check for partition stats
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szehon-ho
approved these changes
Feb 8, 2025
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Merged, thanks @dramaticlly ! and @flyrain for additional review! |
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Thanks you @szehon-ho ! |
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Statistics files are helpful to determine the NDV for each columns in a table and can be collected via engines like trino or spark
This patch help support table statistics files as part of rewrite table path spark action.
@szehon-ho @flyrain if you want to take a look