Class

org.apache.spark.sql.execution

ShowFunctions

Related Doc: package execution

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case class ShowFunctions(db: Option[String], pattern: Option[String]) extends LogicalPlan with RunnableCommand with Product with Serializable

A command for users to list all of the registered functions. The syntax of using this command in SQL is:

SHOW FUNCTIONS

TODO currently we are simply ignore the db

Linear Supertypes
Serializable, Serializable, RunnableCommand, Command, LogicalPlan, Logging, QueryPlan[LogicalPlan], TreeNode[LogicalPlan], Product, Equals, AnyRef, Any
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Inherited
  1. ShowFunctions
  2. Serializable
  3. Serializable
  4. RunnableCommand
  5. Command
  6. LogicalPlan
  7. Logging
  8. QueryPlan
  9. TreeNode
  10. Product
  11. Equals
  12. AnyRef
  13. Any
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Visibility
  1. Public
  2. All

Instance Constructors

  1. new ShowFunctions(db: Option[String], pattern: Option[String])

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Value Members

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

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    Definition Classes
    AnyRef → Any

  2. final def ##(): Int

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    Definition Classes
    AnyRef → Any

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

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    Definition Classes
    AnyRef → Any

  4. def analyzed: Boolean

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    Definition Classes
    LogicalPlan

  5. def apply(number: Int): LogicalPlan

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    Definition Classes
    TreeNode

  6. def argString: String

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    Definition Classes
    TreeNode

  7. def asCode: String

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    Definition Classes
    TreeNode

  8. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any

  9. def children: Seq[LogicalPlan]

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    Definition Classes
    RunnableCommand → TreeNode

  10. def childrenResolved: Boolean

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    Definition Classes
    LogicalPlan

  11. lazy val cleanArgs: Seq[Any]

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    Attributes
    protected
    Definition Classes
    LogicalPlan

  12. def clone(): AnyRef

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

  13. def collect[B](pf: PartialFunction[LogicalPlan, B]): Seq[B]

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    Definition Classes
    TreeNode

  14. def collectFirst[B](pf: PartialFunction[LogicalPlan, B]): Option[B]

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    Definition Classes
    TreeNode

  15. lazy val containsChild: Set[TreeNode[_]]

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    Definition Classes
    TreeNode

  16. val db: Option[String]

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

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    Definition Classes
    AnyRef

  18. def expressions: Seq[Expression]

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    Definition Classes
    QueryPlan

  19. def fastEquals(other: TreeNode[_]): Boolean

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    Definition Classes
    TreeNode

  20. def finalize(): Unit

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

  21. def find(f: (LogicalPlan) ⇒ Boolean): Option[LogicalPlan]

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    Definition Classes
    TreeNode

  22. def flatMap[A](f: (LogicalPlan) ⇒ TraversableOnce[A]): Seq[A]

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    Definition Classes
    TreeNode

  23. def foreach(f: (LogicalPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode

  24. def foreachUp(f: (LogicalPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode

  25. def generateTreeString(depth: Int, builder: StringBuilder): StringBuilder

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    Attributes
    protected
    Definition Classes
    TreeNode

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

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    Definition Classes
    AnyRef → Any

  27. def getNodeNumbered(number: MutableInt): LogicalPlan

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    Attributes
    protected
    Definition Classes
    TreeNode

  28. def inputSet: AttributeSet

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    Definition Classes
    QueryPlan

  29. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any

  30. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging

  31. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

  38. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

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

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    Attributes
    protected
    Definition Classes
    Logging

  43. def makeCopy(newArgs: Array[AnyRef]): LogicalPlan

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    Definition Classes
    TreeNode

  44. def map[A](f: (LogicalPlan) ⇒ A): Seq[A]

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    Definition Classes
    TreeNode

  45. def mapChildren(f: (LogicalPlan) ⇒ LogicalPlan): LogicalPlan

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    Definition Classes
    TreeNode

  46. def missingInput: AttributeSet

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    Definition Classes
    QueryPlan

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

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    Definition Classes
    AnyRef

  48. def nodeName: String

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    Definition Classes
    TreeNode

  49. final def notify(): Unit

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    Definition Classes
    AnyRef

  50. final def notifyAll(): Unit

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    Definition Classes
    AnyRef

  51. def numberedTreeString: String

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    Definition Classes
    TreeNode

  52. val origin: Origin

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    Definition Classes
    TreeNode

  53. def otherCopyArgs: Seq[AnyRef]

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    Attributes
    protected
    Definition Classes
    TreeNode

  54. val output: Seq[Attribute]

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    Definition Classes
    ShowFunctions → RunnableCommand → QueryPlan

  55. def outputSet: AttributeSet

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    Definition Classes
    QueryPlan

  56. val pattern: Option[String]

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  57. def printSchema(): Unit

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    Definition Classes
    QueryPlan

  58. def references: AttributeSet

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    Definition Classes
    QueryPlan

  59. def resolve(nameParts: Seq[String], input: Seq[Attribute], resolver: Resolver): Option[NamedExpression]

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    Attributes
    protected
    Definition Classes
    LogicalPlan

  60. def resolve(nameParts: Seq[String], resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan

  61. def resolveChildren(nameParts: Seq[String], resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan

  62. def resolveExpressions(r: PartialFunction[Expression, Expression]): LogicalPlan

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    Definition Classes
    LogicalPlan

  63. def resolveOperators(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    LogicalPlan

  64. def resolveQuoted(name: String, resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan

  65. lazy val resolved: Boolean

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    Definition Classes
    LogicalPlan

  66. def run(sqlContext: SQLContext): Seq[Row]

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    Definition Classes
    ShowFunctions → RunnableCommand

  67. def sameResult(plan: LogicalPlan): Boolean

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    Definition Classes
    LogicalPlan

  68. lazy val schema: StructType

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    Definition Classes
    QueryPlan

  69. def schemaString: String

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    Definition Classes
    QueryPlan

  70. def simpleString: String

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    Definition Classes
    QueryPlan → TreeNode

  71. def statePrefix: String

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    Attributes
    protected
    Definition Classes
    LogicalPlan → QueryPlan

  72. def statistics: Statistics

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    Definition Classes
    LogicalPlan

  73. def stringArgs: Iterator[Any]

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    Attributes
    protected
    Definition Classes
    TreeNode

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

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    Definition Classes
    AnyRef

  75. def toString(): String

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    Definition Classes
    TreeNode → AnyRef → Any

  76. def transform(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode

  77. def transformAllExpressions(rule: PartialFunction[Expression, Expression]): ShowFunctions.this.type

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    Definition Classes
    QueryPlan

  78. def transformChildren(rule: PartialFunction[LogicalPlan, LogicalPlan], nextOperation: (LogicalPlan, PartialFunction[LogicalPlan, LogicalPlan]) ⇒ LogicalPlan): LogicalPlan

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    Attributes
    protected
    Definition Classes
    TreeNode

  79. def transformDown(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode

  80. def transformExpressions(rule: PartialFunction[Expression, Expression]): ShowFunctions.this.type

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    Definition Classes
    QueryPlan

  81. def transformExpressionsDown(rule: PartialFunction[Expression, Expression]): ShowFunctions.this.type

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    Definition Classes
    QueryPlan

  82. def transformExpressionsUp(rule: PartialFunction[Expression, Expression]): ShowFunctions.this.type

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    Definition Classes
    QueryPlan

  83. def transformUp(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode

  84. def treeString: String

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    Definition Classes
    TreeNode

  85. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  88. def withNewChildren(newChildren: Seq[LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from RunnableCommand

Inherited from Command

Inherited from LogicalPlan

Inherited from Logging

Inherited from QueryPlan[LogicalPlan]

Inherited from TreeNode[LogicalPlan]

Inherited from Product

Inherited from Equals

Inherited from AnyRef

Inherited from Any

Ungrouped