Class

org.apache.spark.sql

SnappyAggregationStrategy

Related Doc: package sql

Permalink

class SnappyAggregationStrategy extends Strategy

Used to plan the aggregate operator for expressions using the optimized SnappyData aggregation operators.

Adapted from Spark's Aggregation strategy.

Linear Supertypes
SparkStrategy, GenericStrategy[SparkPlan], internal.Logging, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. SnappyAggregationStrategy
  2. SparkStrategy
  3. GenericStrategy
  4. Logging
  5. AnyRef
  6. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

Instance Constructors

  1. new SnappyAggregationStrategy(planner: SparkPlanner)

    Permalink

Value Members

  1. final def !=(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  3. final def ==(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  4. def apply(plan: LogicalPlan): Seq[SparkPlan]

    Permalink
    Definition Classes
    SnappyAggregationStrategy → GenericStrategy

  5. def applyAggregation(plan: LogicalPlan, isRootPlan: Boolean): Seq[SparkPlan]

    Permalink

  6. final def asInstanceOf[T0]: T0

    Permalink
    Definition Classes
    Any

  7. def clone(): AnyRef

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  8. final def eq(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  9. def equals(arg0: Any): Boolean

    Permalink
    Definition Classes
    AnyRef → Any

  10. def finalize(): Unit

    Permalink
    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )

  11. final def getClass(): Class[_]

    Permalink
    Definition Classes
    AnyRef → Any

  12. def hashCode(): Int

    Permalink
    Definition Classes
    AnyRef → Any

  13. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean = false): Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  14. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  15. final def isInstanceOf[T0]: Boolean

    Permalink
    Definition Classes
    Any

  16. def isTraceEnabled(): Boolean

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  17. def log: Logger

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  18. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  19. def logDebug(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  20. def logError(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  21. def logError(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  22. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  23. def logInfo(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  24. def logName: String

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  25. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  26. def logTrace(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  27. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  28. def logWarning(msg: ⇒ String): Unit

    Permalink
    Attributes
    protected
    Definition Classes
    Logging

  29. final def ne(arg0: AnyRef): Boolean

    Permalink
    Definition Classes
    AnyRef

  30. final def notify(): Unit

    Permalink
    Definition Classes
    AnyRef

  31. final def notifyAll(): Unit

    Permalink
    Definition Classes
    AnyRef

  32. def planAggregateWithOneDistinct(groupingExpressions: Seq[NamedExpression], aggregateExpressions: Seq[AggregateExpression], functionsWithDistinct: Seq[AggregateExpression], functionsWithoutDistinct: Seq[AggregateExpression], resultExpressions: Seq[NamedExpression], child: SparkPlan): Seq[SparkPlan]

    Permalink

  33. def planAggregateWithoutDistinct(groupingExpressions: Seq[NamedExpression], aggregateExpressions: Seq[AggregateExpression], resultExpressions: Seq[NamedExpression], child: SparkPlan, isRootPlan: Boolean): Seq[SparkPlan]

    Permalink

  34. def planLater(plan: LogicalPlan): SparkPlan

    Permalink

    Returns a placeholder for a physical plan that executes plan.

    Returns a placeholder for a physical plan that executes plan. This placeholder will be filled in automatically by the QueryPlanner using the other execution strategies that are available.

    Attributes
    protected
    Definition Classes
    SparkStrategy → GenericStrategy

  35. def supportsCodegen(aggregateExpressions: Seq[AggregateExpression], resultExpressions: Seq[NamedExpression]): Boolean

    Permalink

  36. final def synchronized[T0](arg0: ⇒ T0): T0

    Permalink
    Definition Classes
    AnyRef

  37. def toString(): String

    Permalink
    Definition Classes
    AnyRef → Any

  38. final def wait(): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  39. final def wait(arg0: Long, arg1: Int): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  40. final def wait(arg0: Long): Unit

    Permalink
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from SparkStrategy

Inherited from GenericStrategy[SparkPlan]

Inherited from internal.Logging

Inherited from AnyRef

Inherited from Any

Ungrouped