OptimizeStats¶
Creating Instance¶
OptimizeStats
takes the following to be created:
- addedFilesSizeStats
- removedFilesSizeStats
- numPartitionsOptimized
- zOrderStats
- numBatches
- totalConsideredFiles
- totalFilesSkipped
- preserveInsertionOrder
- numFilesSkippedToReduceWriteAmplification
- numBytesSkippedToReduceWriteAmplification
- startTimeMs
- endTimeMs
OptimizeStats
is created when:
OptimizeExecutor
is requested to optimize
Creating OptimizeMetrics¶
toOptimizeMetrics: OptimizeMetrics
toOptimizeMetrics
converts this OptimizeStats
to a OptimizeMetrics.
toOptimizeMetrics
is used when:
OptimizeExecutor
is requested to optimize