c

ai.chronon.spark

Analyzer

class Analyzer extends AnyRef

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Instance Constructors

  1. new Analyzer(tableUtils: TableUtils, conf: Any, startDate: String, endDate: String, count: Int = 64, sample: Double = 0.1, enableHitter: Boolean = false, silenceMode: Boolean = false)

Type Members

  1. case class AggregationMetadata(name: String, columnType: DataType, operation: String = null, window: String = null, inputColumn: String = null, groupByName: String = null) extends Product with Serializable

Value Members

  1. final def !=(arg0: Any): Boolean
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  2. final def ##(): Int
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  3. final def ==(arg0: Any): Boolean
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  4. def analyze(df: DataFrame, keys: Array[String], sourceTable: String): String
  5. def analyzeGroupBy(groupByConf: api.GroupBy, prefix: String = "", includeOutputTableName: Boolean = false, enableHitter: Boolean = false): (Array[AggregationMetadata], Map[String, DataType])
  6. def analyzeJoin(joinConf: api.Join, enableHitter: Boolean = false, validationAssert: Boolean = false): (Map[String, DataType], ListBuffer[AggregationMetadata], Map[String, DataType])
  7. final def asInstanceOf[T0]: T0
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  8. def clone(): AnyRef
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  9. final def eq(arg0: AnyRef): Boolean
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  10. def equals(arg0: Any): Boolean
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  11. def finalize(): Unit
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  12. final def getClass(): Class[_]
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  13. def hashCode(): Int
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  14. def heavyHitters(df: DataFrame, frequentItemKeys: Array[String], frequentItemMapSize: Int = 1024, sampleFraction: Double = 0.1): Array[(String, Array[(String, Long)])]
  15. def heavyHittersWithTsAndCount(df: DataFrame, keys: Array[String], frequentItemMapSize: Int = 1024, sampleFraction: Double = 0.1): Array[(String, Array[(String, Long)])]
  16. final def isInstanceOf[T0]: Boolean
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  17. final def ne(arg0: AnyRef): Boolean
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  18. final def notify(): Unit
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  19. final def notifyAll(): Unit
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  20. def run(): Unit
  21. def runDataAvailabilityCheck(groupBy: api.GroupBy, unfilledRanges: Seq[PartitionRange]): List[(String, String, String)]
  22. def runSchemaValidation(left: Map[String, DataType], right: Map[String, DataType], keyMapping: Map[String, String]): Map[String, String]
  23. def runTablePermissionValidation(sources: Set[String]): Set[String]
  24. final def synchronized[T0](arg0: ⇒ T0): T0
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  25. def toAggregationMetadata(columnName: String, columnType: DataType): AggregationMetadata
  26. def toAggregationMetadata(aggPart: AggregationPart, columnType: DataType): AggregationMetadata
  27. def toString(): String
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  28. final def wait(): Unit
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  29. final def wait(arg0: Long, arg1: Int): Unit
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  30. final def wait(arg0: Long): Unit
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