Class

org.apache.spark.sql.execution.command

DropTableCommand

Related Doc: package command

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case class DropTableCommand(tableName: TableIdentifier, ifExists: Boolean, isView: Boolean, purge: Boolean) extends LeafNode with RunnableCommand with Product with Serializable

Drops a table/view from the metastore and removes it if it is cached.

The syntax of this command is:

DROP TABLE [IF EXISTS] table_name;
DROP VIEW [IF EXISTS] [db_name.]view_name;
Linear Supertypes
Serializable, Serializable, RunnableCommand, Command, LeafNode, LogicalPlan, Logging, QueryPlan[LogicalPlan], TreeNode[LogicalPlan], Product, Equals, AnyRef, Any
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Inherited
  1. DropTableCommand
  2. Serializable
  3. Serializable
  4. RunnableCommand
  5. Command
  6. LeafNode
  7. LogicalPlan
  8. Logging
  9. QueryPlan
  10. TreeNode
  11. Product
  12. Equals
  13. AnyRef
  14. Any
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Visibility
  1. Public
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Instance Constructors

  1. new DropTableCommand(tableName: TableIdentifier, ifExists: Boolean, isView: Boolean, purge: Boolean)

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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. lazy val allAttributes: AttributeSeq

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    Definition Classes
    QueryPlan
  5. def analyzed: Boolean

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    Definition Classes
    LogicalPlan
  6. def apply(number: Int): TreeNode[_]

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    Definition Classes
    TreeNode
  7. def argString: String

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    Definition Classes
    TreeNode
  8. def asCode: String

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    Definition Classes
    TreeNode
  9. final def asInstanceOf[T0]: T0

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    Definition Classes
    Any
  10. lazy val canonicalized: LogicalPlan

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    Definition Classes
    LogicalPlan → QueryPlan
  11. final def children: Seq[LogicalPlan]

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    Definition Classes
    LeafNode → TreeNode
  12. def childrenResolved: Boolean

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    Definition Classes
    LogicalPlan
  13. lazy val cleanArgs: Seq[Any]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  14. def cleanExpression(e: Expression): Expression

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    Attributes
    protected
    Definition Classes
    QueryPlan
  15. def clone(): AnyRef

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  16. def collect[B](pf: PartialFunction[LogicalPlan, B]): Seq[B]

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    Definition Classes
    TreeNode
  17. def collectFirst[B](pf: PartialFunction[LogicalPlan, B]): Option[B]

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    Definition Classes
    TreeNode
  18. def collectLeaves(): Seq[LogicalPlan]

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    Definition Classes
    TreeNode
  19. lazy val constraints: ExpressionSet

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    Definition Classes
    QueryPlan
  20. lazy val containsChild: Set[TreeNode[_]]

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    Definition Classes
    TreeNode
  21. final def eq(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  22. final def expressions: Seq[Expression]

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    Definition Classes
    QueryPlan
  23. def fastEquals(other: TreeNode[_]): Boolean

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    Definition Classes
    TreeNode
  24. def finalize(): Unit

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    Attributes
    protected[java.lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  25. def find(f: (LogicalPlan) ⇒ Boolean): Option[LogicalPlan]

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    Definition Classes
    TreeNode
  26. def flatMap[A](f: (LogicalPlan) ⇒ TraversableOnce[A]): Seq[A]

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    Definition Classes
    TreeNode
  27. def foreach(f: (LogicalPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode
  28. def foreachUp(f: (LogicalPlan) ⇒ Unit): Unit

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    Definition Classes
    TreeNode
  29. def generateTreeString(depth: Int, lastChildren: Seq[Boolean], builder: StringBuilder, verbose: Boolean, prefix: String): StringBuilder

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    Definition Classes
    TreeNode
  30. final def getClass(): Class[_]

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    Definition Classes
    AnyRef → Any
  31. def getRelevantConstraints(constraints: Set[Expression]): Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  32. def hashCode(): Int

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    Definition Classes
    TreeNode → AnyRef → Any
  33. val ifExists: Boolean

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  34. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  35. def innerChildren: Seq[QueryPlan[_]]

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    Attributes
    protected
    Definition Classes
    QueryPlan → TreeNode
  36. def inputSet: AttributeSet

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    Definition Classes
    QueryPlan
  37. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  38. def isStreaming: Boolean

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    Definition Classes
    LogicalPlan
  39. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  40. val isView: Boolean

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  41. def jsonFields: List[JField]

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    Attributes
    protected
    Definition Classes
    TreeNode
  42. def log: Logger

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    Attributes
    protected
    Definition Classes
    Logging
  43. def logDebug(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  44. def logDebug(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  45. def logError(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  46. def logError(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  47. def logInfo(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  48. def logInfo(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  49. def logName: String

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    Attributes
    protected
    Definition Classes
    Logging
  50. def logTrace(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  51. def logTrace(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  52. def logWarning(msg: ⇒ String, throwable: Throwable): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  53. def logWarning(msg: ⇒ String): Unit

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    Attributes
    protected
    Definition Classes
    Logging
  54. def makeCopy(newArgs: Array[AnyRef]): LogicalPlan

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    Definition Classes
    TreeNode
  55. def map[A](f: (LogicalPlan) ⇒ A): Seq[A]

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    Definition Classes
    TreeNode
  56. def mapChildren(f: (LogicalPlan) ⇒ LogicalPlan): LogicalPlan

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    Definition Classes
    TreeNode
  57. def mapExpressions(f: (Expression) ⇒ Expression): DropTableCommand.this.type

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    Definition Classes
    QueryPlan
  58. def mapProductIterator[B](f: (Any) ⇒ B)(implicit arg0: ClassTag[B]): Array[B]

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    Attributes
    protected
    Definition Classes
    TreeNode
  59. def maxRows: Option[Long]

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    Definition Classes
    LogicalPlan
  60. def missingInput: AttributeSet

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    Definition Classes
    QueryPlan
  61. final def ne(arg0: AnyRef): Boolean

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    Definition Classes
    AnyRef
  62. def nodeName: String

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    Definition Classes
    TreeNode
  63. final def notify(): Unit

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    Definition Classes
    AnyRef
  64. final def notifyAll(): Unit

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    Definition Classes
    AnyRef
  65. def numberedTreeString: String

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    Definition Classes
    TreeNode
  66. val origin: Origin

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    Definition Classes
    TreeNode
  67. def otherCopyArgs: Seq[AnyRef]

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    Attributes
    protected
    Definition Classes
    TreeNode
  68. def output: Seq[Attribute]

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    Definition Classes
    Command → QueryPlan
  69. def outputSet: AttributeSet

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    Definition Classes
    QueryPlan
  70. def p(number: Int): LogicalPlan

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    Definition Classes
    TreeNode
  71. def prettyJson: String

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    Definition Classes
    TreeNode
  72. def printSchema(): Unit

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    Definition Classes
    QueryPlan
  73. def producedAttributes: AttributeSet

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    Definition Classes
    LeafNode → QueryPlan
  74. val purge: Boolean

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  75. def references: AttributeSet

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    Definition Classes
    QueryPlan
  76. def refresh(): Unit

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    Definition Classes
    LogicalPlan
  77. def resolve(nameParts: Seq[String], input: Seq[Attribute], resolver: Resolver): Option[NamedExpression]

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    Attributes
    protected
    Definition Classes
    LogicalPlan
  78. def resolve(nameParts: Seq[String], resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan
  79. def resolve(schema: StructType, resolver: Resolver): Seq[Attribute]

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    Definition Classes
    LogicalPlan
  80. def resolveChildren(nameParts: Seq[String], resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan
  81. def resolveExpressions(r: PartialFunction[Expression, Expression]): LogicalPlan

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    Definition Classes
    LogicalPlan
  82. def resolveOperators(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    LogicalPlan
  83. def resolveQuoted(name: String, resolver: Resolver): Option[NamedExpression]

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    Definition Classes
    LogicalPlan
  84. lazy val resolved: Boolean

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    Definition Classes
    LogicalPlan
  85. def run(sparkSession: SparkSession): Seq[Row]

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    Definition Classes
    DropTableCommandRunnableCommand
  86. def sameResult(plan: LogicalPlan): Boolean

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    Definition Classes
    QueryPlan
  87. lazy val schema: StructType

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    Definition Classes
    QueryPlan
  88. def schemaString: String

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    Definition Classes
    QueryPlan
  89. def simpleString: String

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    Definition Classes
    QueryPlan → TreeNode
  90. def statePrefix: String

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    Attributes
    protected
    Definition Classes
    LogicalPlan → QueryPlan
  91. def statistics: Statistics

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    Definition Classes
    LogicalPlan
  92. def stringArgs: Iterator[Any]

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    Attributes
    protected
    Definition Classes
    TreeNode
  93. def subqueries: Seq[LogicalPlan]

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    Definition Classes
    QueryPlan
  94. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
    AnyRef
  95. val tableName: TableIdentifier

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  96. def toJSON: String

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    Definition Classes
    TreeNode
  97. def toString(): String

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    Definition Classes
    TreeNode → AnyRef → Any
  98. def transform(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode
  99. def transformAllExpressions(rule: PartialFunction[Expression, Expression]): DropTableCommand.this.type

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    Definition Classes
    QueryPlan
  100. def transformDown(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode
  101. def transformExpressions(rule: PartialFunction[Expression, Expression]): DropTableCommand.this.type

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    Definition Classes
    QueryPlan
  102. def transformExpressionsDown(rule: PartialFunction[Expression, Expression]): DropTableCommand.this.type

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    Definition Classes
    QueryPlan
  103. def transformExpressionsUp(rule: PartialFunction[Expression, Expression]): DropTableCommand.this.type

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    Definition Classes
    QueryPlan
  104. def transformUp(rule: PartialFunction[LogicalPlan, LogicalPlan]): LogicalPlan

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    Definition Classes
    TreeNode
  105. def treeString(verbose: Boolean): String

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    Definition Classes
    TreeNode
  106. def treeString: String

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    Definition Classes
    TreeNode
  107. def validConstraints: Set[Expression]

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    Attributes
    protected
    Definition Classes
    QueryPlan
  108. def verboseString: String

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    Definition Classes
    QueryPlan → TreeNode
  109. final def wait(): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  110. final def wait(arg0: Long, arg1: Int): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  111. final def wait(arg0: Long): Unit

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    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  112. 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 LeafNode

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