[core] Support row-count based bucket calculation for postpone compact.#8434
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[core] Support row-count based bucket calculation for postpone compact.#8434Stephen0421 wants to merge 1 commit into
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JingsongLi
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Looks good to me from my side. @tsreaper to take a review.
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Purpose
Support calculating postpone bucket count by configured target row count per bucket.
A new table option is added:
postpone.target-row-num-per-bucketWhen compacting postpone bucket files, bucket count is resolved in this order:
postpone.target-row-num-per-bucketis configured, compute bucket count from active postpone row count.postpone.default-bucket-num.Changes
CoreOptions.POSTPONE_TARGET_ROW_NUM_PER_BUCKET.PostponeUtils.determineBucketNumto keep Flink and Spark behavior consistent.java.util.Optionalin Spark task closures.Test