org.apache.spark.sql.catalyst.optimizer

SimpleTestOptimizer

object SimpleTestOptimizer extends SimpleTestOptimizer

An optimizer used in test code.

To ensure extendability, we leave the standard rules in the abstract optimizer rules, while specific rules go to the subclasses

Linear Supertypes
SimpleTestOptimizer, Optimizer, RuleExecutor[LogicalPlan], Logging, AnyRef, Any
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  1. SimpleTestOptimizer
  2. SimpleTestOptimizer
  3. Optimizer
  4. RuleExecutor
  5. Logging
  6. AnyRef
  7. Any
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Type Members

  1. case class Batch(name: String, strategy: Strategy, rules: Rule[TreeType]*) extends Product with Serializable

    A batch of rules.

  2. case class FixedPoint(maxIterations: Int) extends Strategy with Product with Serializable

    A strategy that runs until fix point or maxIterations times, whichever comes first.

  3. abstract class Strategy extends AnyRef

    An execution strategy for rules that indicates the maximum number of executions.

Value Members

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

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  3. final def ##(): Int

    Definition Classes
    AnyRef → Any

  4. final def ==(arg0: AnyRef): Boolean

    Definition Classes
    AnyRef

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

    Definition Classes
    Any

  6. object Once extends Strategy with Product with Serializable

    A strategy that only runs once.

  7. object OptimizeSubqueries extends Rule[LogicalPlan]

    Optimize all the subqueries inside expression.

  8. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  9. def batches: Seq[Batch]

    Defines a sequence of rule batches, to be overridden by the implementation.

    Defines a sequence of rule batches, to be overridden by the implementation.

    Definition Classes
    Optimizer → RuleExecutor

  10. def clone(): AnyRef

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

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

    Definition Classes
    AnyRef

  12. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  13. def execute(plan: LogicalPlan): LogicalPlan

    Executes the batches of rules defined by the subclass.

    Executes the batches of rules defined by the subclass. The batches are executed serially using the defined execution strategy. Within each batch, rules are also executed serially.

    Definition Classes
    RuleExecutor

  14. def finalize(): Unit

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

  15. val fixedPoint: FixedPoint

    Attributes
    protected
    Definition Classes
    Optimizer

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

    Definition Classes
    AnyRef → Any

  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  18. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

    Attributes
    protected
    Definition Classes
    Logging

  19. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  20. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging

  21. def log: Logger

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

  28. def logName: String

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Definition Classes
    AnyRef

  34. final def notify(): Unit

    Definition Classes
    AnyRef

  35. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Definition Classes
    AnyRef

  37. def toString(): String

    Definition Classes
    AnyRef → Any

  38. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from SimpleTestOptimizer

Inherited from Optimizer

Inherited from RuleExecutor[LogicalPlan]

Inherited from Logging

Inherited from AnyRef

Inherited from Any

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