Packages

o

org.apache.spark.sql.catalyst.analysis

EmptyFunctionRegistry

object EmptyFunctionRegistry extends FunctionRegistry

A trivial catalog that returns an error when a function is requested. Used for testing when all functions are already filled in and the analyzer needs only to resolve attribute references.

Linear Supertypes
FunctionRegistry, AnyRef, Any
Ordering
  1. Alphabetic
  2. By Inheritance
Inherited
  1. EmptyFunctionRegistry
  2. FunctionRegistry
  3. AnyRef
  4. Any
  1. Hide All
  2. Show All
Visibility
  1. Public
  2. All

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. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  5. def clear(): Unit

    Clear all registered functions.

    Clear all registered functions.

    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  6. def clone(): FunctionRegistry

    Create a copy of this registry with identical functions as this registry.

    Create a copy of this registry with identical functions as this registry.

    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry → AnyRef
  7. final def createOrReplaceTempFunction(name: String, builder: FunctionBuilder): Unit
    Definition Classes
    FunctionRegistry
  8. def dropFunction(name: FunctionIdentifier): Boolean

    Drop a function and return whether the function existed.

    Drop a function and return whether the function existed.

    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  9. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  10. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  11. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  12. def functionExists(name: FunctionIdentifier): Boolean

    Checks if a function with a given name exists.

    Checks if a function with a given name exists.

    Definition Classes
    FunctionRegistry
  13. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  14. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  15. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  16. def listFunction(): Seq[FunctionIdentifier]
    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  17. def lookupFunction(name: FunctionIdentifier): Option[ExpressionInfo]
    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  18. def lookupFunction(name: FunctionIdentifier, children: Seq[Expression]): Expression
    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  19. def lookupFunctionBuilder(name: FunctionIdentifier): Option[FunctionBuilder]
    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  20. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  21. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  22. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. def registerFunction(name: FunctionIdentifier, info: ExpressionInfo, builder: FunctionBuilder): Unit
    Definition Classes
    EmptyFunctionRegistry → FunctionRegistry
  24. final def registerFunction(name: FunctionIdentifier, builder: FunctionBuilder): Unit
    Definition Classes
    FunctionRegistry
  25. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  26. def toString(): String
    Definition Classes
    AnyRef → Any
  27. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()

Inherited from FunctionRegistry

Inherited from AnyRef

Inherited from Any

Ungrouped