object SaltedSparkJoin extends Serializable
- Alphabetic
- By Inheritance
- SaltedSparkJoin
- Serializable
- Serializable
- AnyRef
- Any
- Hide All
- Show All
- Public
- All
Type Members
-
case class
JoinParameters(estimator: FrequentItemEstimator, frequentItemThreshold: Float) extends Product with Serializable
This class is used to pass the parameters for salted join.
This class is used to pass the parameters for salted join.
- estimator
estimator for frequent items.
- frequentItemThreshold
define how often the items need to be so that they can be treated as 'frequent items'
Value Members
-
final
def
!=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
##(): Int
- Definition Classes
- AnyRef → Any
-
final
def
==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
final
def
asInstanceOf[T0]: T0
- Definition Classes
- Any
-
def
clone(): AnyRef
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()
-
final
def
eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
def
equals(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
-
def
finalize(): Unit
- Attributes
- protected[lang]
- Definition Classes
- AnyRef
- Annotations
- @throws( classOf[java.lang.Throwable] )
-
final
def
getClass(): Class[_]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
def
getFrequentItemsDataFrame(frequentItemEstimator: FrequentItemEstimator, inputDf: DataFrame, targetColumn: String, freqThreshold: Float): DataFrame
get the frequentItems.
get the frequentItems. If it's cached, just return the cached dataframe. Otherwise calculate using the estimator.
- inputDf
dataframe that you want to estimate the frequent items
- targetColumn
target column name to compute the frequent items
- freqThreshold
define how often the items need to be so that they can be treated as 'frequent items'
-
def
hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
-
final
def
isInstanceOf[T0]: Boolean
- Definition Classes
- Any
-
final
def
ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
-
final
def
notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
-
final
def
synchronized[T0](arg0: ⇒ T0): T0
- Definition Classes
- AnyRef
-
def
toString(): String
- Definition Classes
- AnyRef → Any
-
final
def
wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... )
-
final
def
wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws( ... ) @native()