org.apache.spark.sql.execution.datasources

LogicalRelation

case class LogicalRelation(relation: BaseRelation, output: Seq[AttributeReference], catalogTable: Option[CatalogTable]) extends LeafNode with MultiInstanceRelation with Product with Serializable

Used to link a BaseRelation in to a logical query plan.

Linear Supertypes
Serializable, Serializable, MultiInstanceRelation, LeafNode, LogicalPlan, Logging, QueryPlan[LogicalPlan], TreeNode[LogicalPlan], Product, Equals, AnyRef, Any
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Inherited
  1. LogicalRelation
  2. Serializable
  3. Serializable
  4. MultiInstanceRelation
  5. LeafNode
  6. LogicalPlan
  7. Logging
  8. QueryPlan
  9. TreeNode
  10. Product
  11. Equals
  12. AnyRef
  13. Any
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  1. Public
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Instance Constructors

  1. new LogicalRelation(relation: BaseRelation, output: Seq[AttributeReference], catalogTable: Option[CatalogTable])

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. lazy val allAttributes: AttributeSeq

    Definition Classes
    QueryPlan
  7. def analyzed: Boolean

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

    Definition Classes
    TreeNode
  9. def argString: String

    Definition Classes
    TreeNode
  10. def asCode: String

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

    Definition Classes
    Any
  12. val attributeMap: AttributeMap[AttributeReference]

    Used to lookup original attribute capitalization

  13. lazy val canonicalized: LogicalPlan

    Definition Classes
    QueryPlan
  14. val catalogTable: Option[CatalogTable]

  15. final def children: Seq[LogicalPlan]

    Definition Classes
    LeafNode → TreeNode
  16. def childrenResolved: Boolean

    Definition Classes
    LogicalPlan
  17. def clone(): AnyRef

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

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

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

    Definition Classes
    TreeNode
  21. def computeStats(conf: SQLConf): Statistics

    Definition Classes
    LogicalRelation → LogicalPlan
    Annotations
    @transient()
  22. lazy val constraints: ExpressionSet

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

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

    Definition Classes
    AnyRef
  25. def equals(other: Any): Boolean

    Definition Classes
    LogicalRelation → Equals → AnyRef → Any
  26. final def expressions: Seq[Expression]

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

    Definition Classes
    TreeNode
  28. def finalize(): Unit

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

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

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

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

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

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

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

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

    Definition Classes
    LogicalRelation → TreeNode → AnyRef → Any
  37. def initializeLogIfNecessary(isInterpreter: Boolean): Unit

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

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

    Definition Classes
    QueryPlan
  40. final def invalidateStatsCache(): Unit

    Definition Classes
    LogicalPlan
  41. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any
  42. def isStreaming: Boolean

    Definition Classes
    LogicalPlan
  43. def isTraceEnabled(): Boolean

    Attributes
    protected
    Definition Classes
    Logging
  44. def jsonFields: List[(String, JValue)]

    Attributes
    protected
    Definition Classes
    TreeNode
  45. def log: Logger

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

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

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

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

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

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

    Attributes
    protected
    Definition Classes
    Logging
  52. def logName: String

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  60. def mapExpressions(f: (Expression) ⇒ Expression): LogicalRelation.this.type

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

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

    Definition Classes
    LogicalPlan
  63. def missingInput: AttributeSet

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

    Definition Classes
    AnyRef
  65. def newInstance(): LogicalRelation

    Returns a new instance of this LogicalRelation.

    Returns a new instance of this LogicalRelation. According to the semantics of MultiInstanceRelation, this method returns a copy of this object with unique expression ids. We respect the expectedOutputAttributes and create new instances of attributes in it.

    Definition Classes
    LogicalRelation → MultiInstanceRelation
  66. def nodeName: String

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

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

    Definition Classes
    AnyRef
  69. def numberedTreeString: String

    Definition Classes
    TreeNode
  70. val origin: Origin

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

    Attributes
    protected
    Definition Classes
    TreeNode
  72. val output: Seq[AttributeReference]

    Definition Classes
    LogicalRelation → QueryPlan
  73. def outputSet: AttributeSet

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

    Definition Classes
    TreeNode
  75. def preCanonicalized: LogicalPlan

    Definition Classes
    LogicalRelation → QueryPlan
  76. def prettyJson: String

    Definition Classes
    TreeNode
  77. def printSchema(): Unit

    Definition Classes
    QueryPlan
  78. def producedAttributes: AttributeSet

    Definition Classes
    LeafNode → QueryPlan
  79. def references: AttributeSet

    Definition Classes
    QueryPlan
  80. def refresh(): Unit

    Definition Classes
    LogicalRelation → LogicalPlan
  81. val relation: BaseRelation

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

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

    Definition Classes
    LogicalPlan
  84. def resolve(schema: StructType, resolver: (String, String) ⇒ Boolean): Seq[Attribute]

    Definition Classes
    LogicalPlan
  85. def resolveChildren(nameParts: Seq[String], resolver: (String, String) ⇒ Boolean): Option[NamedExpression]

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

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

    Definition Classes
    LogicalPlan
  88. def resolveQuoted(name: String, resolver: (String, String) ⇒ Boolean): Option[NamedExpression]

    Definition Classes
    LogicalPlan
  89. lazy val resolved: Boolean

    Definition Classes
    LogicalPlan
  90. final def sameResult(other: LogicalPlan): Boolean

    Definition Classes
    QueryPlan
  91. lazy val schema: StructType

    Definition Classes
    QueryPlan
  92. def schemaString: String

    Definition Classes
    QueryPlan
  93. final def semanticHash(): Int

    Definition Classes
    QueryPlan
  94. def simpleString: String

    Definition Classes
    LogicalRelation → QueryPlan → TreeNode
  95. def statePrefix: String

    Attributes
    protected
    Definition Classes
    LogicalPlan → QueryPlan
  96. final def stats(conf: SQLConf): Statistics

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

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

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

    Definition Classes
    AnyRef
  100. def toJSON: String

    Definition Classes
    TreeNode
  101. def toString(): String

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

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

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

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

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

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

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

    Definition Classes
    TreeNode
  109. def treeString(verbose: Boolean, addSuffix: Boolean): String

    Definition Classes
    TreeNode
  110. def treeString: String

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

    Attributes
    protected
    Definition Classes
    QueryPlan
  112. def verboseString: String

    Definition Classes
    QueryPlan → TreeNode
  113. def verboseStringWithSuffix: String

    Definition Classes
    LogicalPlan → TreeNode
  114. final def wait(): Unit

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

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  117. def withNewChildren(newChildren: Seq[LogicalPlan]): LogicalPlan

    Definition Classes
    TreeNode

Inherited from Serializable

Inherited from Serializable

Inherited from MultiInstanceRelation

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