[core] Support re-overwrite by spark for chain table#7038
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JingsongLi merged 1 commit intoapache:masterfrom Jan 19, 2026
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[core] Support re-overwrite by spark for chain table#7038JingsongLi merged 1 commit intoapache:masterfrom
JingsongLi merged 1 commit intoapache:masterfrom
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| (dynamicPartitionOverwriteMode, overwritePartition) | ||
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| private def postCommit( |
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I think you should add CommitCallback instead of modifying Spark.
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Get, thanks for your suggestion. I have rewritten this function using the CommitCallback mechanism.
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[core]
Purpose
Linked issue: #7037
When re-overwrite data to delta branch, delete the corresponding partition on snapshot branch.
Tests
org.apache.paimon.spark.SparkChainTableITCase#testChainTable
org.apache.paimon.spark.SparkChainTableITCase#testHourlyChainTable