org.apache.spark.sql.execution

ShowTablesCommand

case class ShowTablesCommand(databaseName: Option[String]) extends LogicalPlan with RunnableCommand with Product with Serializable

A command for users to get tables in the given database. If a databaseName is not given, the current database will be used. The syntax of using this command in SQL is:

SHOW TABLES [IN databaseName]

:: DeveloperApi ::

Annotations
@DeveloperApi()
Linear Supertypes
Serializable, Serializable, Product, Equals, RunnableCommand, Command, LogicalPlan, Logging, QueryPlan[LogicalPlan], TreeNode[LogicalPlan], AnyRef, Any
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Inherited
  1. ShowTablesCommand
  2. Serializable
  3. Serializable
  4. Product
  5. Equals
  6. RunnableCommand
  7. Command
  8. LogicalPlan
  9. Logging
  10. QueryPlan
  11. TreeNode
  12. AnyRef
  13. Any
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Instance Constructors

  1. new ShowTablesCommand(databaseName: Option[String])

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. def apply(number: Int): LogicalPlan

    Definition Classes
    TreeNode

  7. def argString: String

    Definition Classes
    TreeNode

  8. def asCode: String

    Definition Classes
    TreeNode

  9. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  10. def children: Seq[LogicalPlan]

    Definition Classes
    RunnableCommand → TreeNode

  11. def childrenResolved: Boolean

    Definition Classes
    LogicalPlan

  12. lazy val cleanArgs: Seq[Any]

    Attributes
    protected
    Definition Classes
    LogicalPlan

  13. def clone(): AnyRef

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

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  16. val databaseName: Option[String]

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

    Definition Classes
    AnyRef

  18. def expressions: Seq[Expression]

    Definition Classes
    QueryPlan

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

    Definition Classes
    TreeNode

  20. def finalize(): Unit

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

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

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

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef → Any

  27. def getNodeNumbered(number: MutableInt): LogicalPlan

    Attributes
    protected
    Definition Classes
    TreeNode

  28. def inputSet: AttributeSet

    Definition Classes
    QueryPlan

  29. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  30. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging

  31. def log: Logger

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

  38. def logName: String

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

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

    Attributes
    protected
    Definition Classes
    Logging

  43. def makeCopy(newArgs: Array[AnyRef]): ShowTablesCommand.this.type

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  45. def mapChildren(f: (LogicalPlan) ⇒ LogicalPlan): ShowTablesCommand.this.type

    Definition Classes
    TreeNode

  46. def missingInput: AttributeSet

    Definition Classes
    QueryPlan

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

    Definition Classes
    AnyRef

  48. def nodeName: String

    Definition Classes
    TreeNode

  49. final def notify(): Unit

    Definition Classes
    AnyRef

  50. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  51. def numberedTreeString: String

    Definition Classes
    TreeNode

  52. val origin: Origin

    Definition Classes
    TreeNode

  53. def otherCopyArgs: Seq[AnyRef]

    Attributes
    protected
    Definition Classes
    TreeNode

  54. val output: Seq[Attribute]

    Definition Classes
    ShowTablesCommand → RunnableCommand → QueryPlan

  55. def outputSet: AttributeSet

    Definition Classes
    QueryPlan

  56. def printSchema(): Unit

    Definition Classes
    QueryPlan

  57. def references: AttributeSet

    Definition Classes
    QueryPlan

  58. def resolve(nameParts: Seq[String], input: Seq[Attribute], resolver: (String, String) ⇒ Boolean, throwErrors: Boolean): Option[NamedExpression]

    Attributes
    protected
    Definition Classes
    LogicalPlan

  59. def resolve(nameParts: Seq[String], resolver: (String, String) ⇒ Boolean, throwErrors: Boolean): Option[NamedExpression]

    Definition Classes
    LogicalPlan

  60. def resolveChildren(nameParts: Seq[String], resolver: (String, String) ⇒ Boolean, throwErrors: Boolean): Option[NamedExpression]

    Definition Classes
    LogicalPlan

  61. def resolveQuoted(name: String, resolver: (String, String) ⇒ Boolean): Option[NamedExpression]

    Definition Classes
    LogicalPlan

  62. lazy val resolved: Boolean

    Definition Classes
    LogicalPlan

  63. def run(sqlContext: SQLContext): Seq[catalyst.expressions.Row]

    Definition Classes
    ShowTablesCommand → RunnableCommand

  64. def sameResult(plan: LogicalPlan): Boolean

    Definition Classes
    LogicalPlan

  65. lazy val schema: StructType

    Definition Classes
    QueryPlan

  66. def schemaString: String

    Definition Classes
    QueryPlan

  67. def simpleString: String

    Definition Classes
    QueryPlan → TreeNode

  68. def statePrefix: String

    Attributes
    protected
    Definition Classes
    LogicalPlan → QueryPlan

  69. def statistics: Statistics

    Definition Classes
    LogicalPlan

  70. def stringArgs: Iterator[Any]

    Attributes
    protected
    Definition Classes
    TreeNode

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

    Definition Classes
    AnyRef

  72. def toString(): String

    Definition Classes
    TreeNode → AnyRef → Any

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

    Definition Classes
    TreeNode

  74. def transformAllExpressions(rule: PartialFunction[Expression, Expression]): ShowTablesCommand.this.type

    Definition Classes
    QueryPlan

  75. def transformChildrenDown(rule: PartialFunction[LogicalPlan, LogicalPlan]): ShowTablesCommand.this.type

    Definition Classes
    TreeNode

  76. def transformChildrenUp(rule: PartialFunction[LogicalPlan, LogicalPlan]): ShowTablesCommand.this.type

    Definition Classes
    TreeNode

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

    Definition Classes
    TreeNode

  78. def transformExpressions(rule: PartialFunction[Expression, Expression]): ShowTablesCommand.this.type

    Definition Classes
    QueryPlan

  79. def transformExpressionsDown(rule: PartialFunction[Expression, Expression]): ShowTablesCommand.this.type

    Definition Classes
    QueryPlan

  80. def transformExpressionsUp(rule: PartialFunction[Expression, Expression]): ShowTablesCommand.this.type

    Definition Classes
    QueryPlan

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

    Definition Classes
    TreeNode

  82. def treeString: String

    Definition Classes
    TreeNode

  83. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

  86. def withNewChildren(newChildren: Seq[LogicalPlan]): ShowTablesCommand.this.type

    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from Product

Inherited from Equals

Inherited from RunnableCommand

Inherited from Command

Inherited from LogicalPlan

Inherited from Logging

Inherited from QueryPlan[LogicalPlan]

Inherited from TreeNode[LogicalPlan]

Inherited from AnyRef

Inherited from Any

Ungrouped