c
org.apache.spark.sql.delta.stats.StatsCollector
StatsCollectionMetrics
Companion object StatsCollectionMetrics
case class StatsCollectionMetrics(numMissingMax: Long, numMissingMin: Long, numMissingNullCount: Long, numMissingTypes: Long) extends Product with Serializable
Used to report number of missing fields per supported type and number of missing unsupported types in the collected statistics, currently the statistics collection supports 4 types of stats: NUM_RECORDS, MAX, MIN, NULL_COUNT.
- numMissingMax
The number of missing fields for MAX
- numMissingMin
The number of missing fields for MIN
- numMissingNullCount
The number of missing fields for NULL_COUNT
- numMissingTypes
The number of unsupported type being requested.
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StatsCollectionMetrics(numMissingMax: Long, numMissingMin: Long, numMissingNullCount: Long, numMissingTypes: Long)
- numMissingMax
The number of missing fields for MAX
- numMissingMin
The number of missing fields for MIN
- numMissingNullCount
The number of missing fields for NULL_COUNT
- numMissingTypes
The number of unsupported type being requested.
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- val numMissingMax: Long
- val numMissingMin: Long
- val numMissingNullCount: Long
- val numMissingTypes: Long
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- val totalMissingFields: Long
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