[spark] Support partition and bucket metadata column #4180
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cc @JingsongLi @YannByron do you have any concern about these two metadata columns ? thank you |
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Purpose
This pr adds
__paimon_partitionand__paimon_bucketmetadata columns. They can help find partition and bucket easily , e.g., inPaimonCommand#collectDeletionVectors.Tests
add test
API and Format
no
Documentation