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