class
Analyzer extends AnyRef
Instance Constructors
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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
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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
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final
def
!=(arg0: Any): Boolean
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final
def
##(): Int
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final
def
==(arg0: Any): Boolean
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def
analyze(df: DataFrame, keys: Array[String], sourceTable: String): String
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def
analyzeGroupBy(groupByConf: api.GroupBy, prefix: String = "", includeOutputTableName: Boolean = false, enableHitter: Boolean = false): (Array[AggregationMetadata], Map[String, DataType])
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def
analyzeJoin(joinConf: api.Join, enableHitter: Boolean = false, validationAssert: Boolean = false): (Map[String, DataType], ListBuffer[AggregationMetadata], Map[String, DataType])
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final
def
asInstanceOf[T0]: T0
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def
clone(): AnyRef
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final
def
eq(arg0: AnyRef): Boolean
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def
equals(arg0: Any): Boolean
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def
finalize(): Unit
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final
def
getClass(): Class[_]
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def
hashCode(): Int
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def
heavyHitters(df: DataFrame, frequentItemKeys: Array[String], frequentItemMapSize: Int = 1024, sampleFraction: Double = 0.1): Array[(String, Array[(String, Long)])]
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def
heavyHittersWithTsAndCount(df: DataFrame, keys: Array[String], frequentItemMapSize: Int = 1024, sampleFraction: Double = 0.1): Array[(String, Array[(String, Long)])]
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final
def
isInstanceOf[T0]: Boolean
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final
def
ne(arg0: AnyRef): Boolean
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final
def
notify(): Unit
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final
def
notifyAll(): Unit
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def
run(): Unit
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def
runDataAvailabilityCheck(groupBy: api.GroupBy, unfilledRanges: Seq[PartitionRange]): List[(String, String, String)]
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def
runSchemaValidation(left: Map[String, DataType], right: Map[String, DataType], keyMapping: Map[String, String]): Map[String, String]
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def
runTablePermissionValidation(sources: Set[String]): Set[String]
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final
def
synchronized[T0](arg0: ⇒ T0): T0
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def
toAggregationMetadata(columnName: String, columnType: DataType): AggregationMetadata
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def
toAggregationMetadata(aggPart: AggregationPart, columnType: DataType): AggregationMetadata
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def
toString(): String
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final
def
wait(): Unit
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final
def
wait(arg0: Long, arg1: Int): Unit
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final
def
wait(arg0: Long): Unit
Inherited from AnyRef
Inherited from Any
