c

org.apache.spark.sql.connect

RelationalGroupedDataset

class RelationalGroupedDataset extends sql.RelationalGroupedDataset

A set of methods for aggregations on a DataFrame, created by groupBy, cube or rollup (and also pivot).

The main method is the agg function, which has multiple variants. This class also contains some first-order statistics such as mean, sum for convenience.

Since

3.4.0

Note

This class was named GroupedData in Spark 1.x.

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sql.RelationalGroupedDataset, AnyRef, Any
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Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##: Int
    Definition Classes
    AnyRef → Any
  3. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  4. def agg(expr: Column, exprs: Column*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  5. def agg(exprs: Map[String, String]): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  6. def agg(exprs: Map[String, String]): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  7. def agg(aggExpr: (String, String), aggExprs: (String, String)*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  8. def as[K, T](implicit arg0: Encoder[K], arg1: Encoder[T]): KeyValueGroupedDataset[K, T]

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  9. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  10. def avg(colNames: String*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  11. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @IntrinsicCandidate() @native()
  12. def count(): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  13. val df: DataFrame
    Attributes
    protected
    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  14. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  15. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  16. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  17. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @IntrinsicCandidate() @native()
  18. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  19. def max(colNames: String*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  20. def mean(colNames: String*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  21. def min(colNames: String*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  22. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  23. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  24. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @IntrinsicCandidate() @native()
  25. def pivot(pivotColumn: Column): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  26. def pivot(pivotColumn: Column, values: Seq[Any]): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  27. def pivot(pivotColumn: Column, values: List[Any]): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  28. def pivot(pivotColumn: String, values: List[Any]): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  29. def pivot(pivotColumn: String, values: Seq[Any]): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  30. def pivot(pivotColumn: String): RelationalGroupedDataset

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  31. def selectNumericColumns(colNames: Seq[String]): Seq[Column]
    Attributes
    protected
    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  32. def sum(colNames: String*): DataFrame

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    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
    Annotations
    @varargs()
  33. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  34. def toDF(aggExprs: Seq[Column]): DataFrame
    Attributes
    protected
    Definition Classes
    RelationalGroupedDataset → RelationalGroupedDataset
  35. def toString(): String
    Definition Classes
    AnyRef → Any
  36. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  37. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()
  38. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])

Deprecated Value Members

  1. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable]) @Deprecated
    Deprecated

    (Since version 9)

Inherited from sql.RelationalGroupedDataset

Inherited from AnyRef

Inherited from Any

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