Packages

t

org.apache.spark.sql.catalyst.analysis

EmptyFunctionRegistryBase

trait EmptyFunctionRegistryBase[T] extends FunctionRegistryBase[T]

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
FunctionRegistryBase[T], AnyRef, Any
Known Subclasses
EmptyFunctionRegistry, EmptyTableFunctionRegistry
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Inherited
  1. EmptyFunctionRegistryBase
  2. FunctionRegistryBase
  3. AnyRef
  4. Any
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Visibility
  1. Public
  2. All

Type Members

  1. type FunctionBuilder = (Seq[Expression]) ⇒ T
    Definition Classes
    FunctionRegistryBase

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
    EmptyFunctionRegistryBase → FunctionRegistryBase
  6. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  7. final def createOrReplaceTempFunction(name: String, builder: FunctionBuilder, source: String): Unit
    Definition Classes
    FunctionRegistryBase
  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
    EmptyFunctionRegistryBase → FunctionRegistryBase
  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
    FunctionRegistryBase
  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
    EmptyFunctionRegistryBase → FunctionRegistryBase
  17. def lookupFunction(name: FunctionIdentifier): Option[ExpressionInfo]
    Definition Classes
    EmptyFunctionRegistryBase → FunctionRegistryBase
  18. def lookupFunction(name: FunctionIdentifier, children: Seq[Expression]): T
    Definition Classes
    EmptyFunctionRegistryBase → FunctionRegistryBase
  19. def lookupFunctionBuilder(name: FunctionIdentifier): Option[FunctionBuilder]
    Definition Classes
    EmptyFunctionRegistryBase → FunctionRegistryBase
  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
    EmptyFunctionRegistryBase → FunctionRegistryBase
  24. final def registerFunction(name: FunctionIdentifier, builder: FunctionBuilder, source: String): Unit
    Definition Classes
    FunctionRegistryBase
  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 FunctionRegistryBase[T]

Inherited from AnyRef

Inherited from Any

Ungrouped