Packages

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org.apache.spark.sql.catalyst.optimizer

PropagateEmptyRelation

object PropagateEmptyRelation extends PropagateEmptyRelationBase

This rule runs in the normal optimizer

Linear Supertypes
PropagateEmptyRelationBase, CastSupport, Rule[LogicalPlan], Logging, SQLConfHelper, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. PropagateEmptyRelation
  2. PropagateEmptyRelationBase
  3. CastSupport
  4. Rule
  5. Logging
  6. SQLConfHelper
  7. AnyRef
  8. Any
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Visibility
  1. Public
  2. Protected

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 apply(plan: LogicalPlan): LogicalPlan
    Definition Classes
    PropagateEmptyRelationBase → Rule
  5. def applyInternal(p: LogicalPlan): LogicalPlan
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelation → PropagateEmptyRelationBase
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def canExecuteWithoutJoin(plan: LogicalPlan): Boolean
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  8. def cast(child: Expression, dataType: DataType): Cast

    Create a Cast expression with the session local time zone.

    Create a Cast expression with the session local time zone.

    Definition Classes
    CastSupport
  9. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.CloneNotSupportedException]) @native()
  10. def commonApplyFunc: PartialFunction[LogicalPlan, LogicalPlan]
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  11. def conf: SQLConf

    The active config object within the current scope.

    The active config object within the current scope. See SQLConf.get for more information.

    Definition Classes
    SQLConfHelper
  12. def empty(plan: LogicalPlan): LocalRelation
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  13. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. def equals(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef → Any
  15. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.Throwable])
  16. final def getClass(): Class[_ <: AnyRef]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  17. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def initializeLogIfNecessary(isInterpreter: Boolean, silent: Boolean): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  19. def initializeLogIfNecessary(isInterpreter: Boolean): Unit
    Attributes
    protected
    Definition Classes
    Logging
  20. def isEmpty(plan: LogicalPlan): Boolean
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  21. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  22. def isTraceEnabled(): Boolean
    Attributes
    protected
    Definition Classes
    Logging
  23. def log: Logger
    Attributes
    protected
    Definition Classes
    Logging
  24. def logDebug(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  25. def logDebug(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  26. def logError(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  27. def logError(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  28. def logInfo(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  29. def logInfo(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  30. def logName: String
    Attributes
    protected
    Definition Classes
    Logging
  31. def logTrace(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  32. def logTrace(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  33. def logWarning(msg: => String, throwable: Throwable): Unit
    Attributes
    protected
    Definition Classes
    Logging
  34. def logWarning(msg: => String): Unit
    Attributes
    protected
    Definition Classes
    Logging
  35. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  36. def nonEmpty(plan: LogicalPlan): Boolean
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  37. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  38. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  39. lazy val ruleId: RuleId
    Attributes
    protected
    Definition Classes
    Rule
  40. val ruleName: String

    Name for this rule, automatically inferred based on class name.

    Name for this rule, automatically inferred based on class name.

    Definition Classes
    Rule
  41. final def synchronized[T0](arg0: => T0): T0
    Definition Classes
    AnyRef
  42. def toString(): String
    Definition Classes
    AnyRef → Any
  43. def userSpecifiedRepartition(p: LogicalPlan): Boolean
    Attributes
    protected
    Definition Classes
    PropagateEmptyRelationBase
  44. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  45. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException])
  46. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws(classOf[java.lang.InterruptedException]) @native()

Inherited from PropagateEmptyRelationBase

Inherited from CastSupport

Inherited from Rule[LogicalPlan]

Inherited from Logging

Inherited from SQLConfHelper

Inherited from AnyRef

Inherited from Any

Ungrouped