Class/Object

org.apache.spark.sql.execution.datasources

LogicalRelation

Related Docs: object LogicalRelation | package datasources

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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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Visibility
  1. Public
  2. All

Instance Constructors

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

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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. val attributeMap: AttributeMap[AttributeReference]

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    Used to lookup original attribute capitalization

  11. lazy val canonicalized: LogicalPlan

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

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  13. final def children: Seq[LogicalPlan]

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    Definition Classes
    LeafNode → TreeNode
  14. def childrenResolved: Boolean

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    Definition Classes
    LogicalPlan
  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. def computeStats(conf: SQLConf): Statistics

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

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

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

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

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

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

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    Definition Classes
    TreeNode
  26. def finalize(): Unit

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

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

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

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    Any
  40. def isStreaming: Boolean

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    Definition Classes
    LogicalPlan
  41. def isTraceEnabled(): Boolean

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    Attributes
    protected
    Definition Classes
    Logging
  42. def jsonFields: List[JField]

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    Attributes
    protected
    Definition Classes
    TreeNode
  43. def log: Logger

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

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

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

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

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

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

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    Attributes
    protected
    Definition Classes
    Logging
  50. def logName: String

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

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

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

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

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

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

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

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

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

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

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    Definition Classes
    LogicalPlan
  61. def missingInput: AttributeSet

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

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    Definition Classes
    AnyRef
  63. def newInstance(): LogicalRelation

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    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
  64. def nodeName: String

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

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

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    Definition Classes
    AnyRef
  67. def numberedTreeString: String

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    Definition Classes
    TreeNode
  68. val origin: Origin

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

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

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    Definition Classes
    LogicalRelation → QueryPlan
  71. def outputSet: AttributeSet

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

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    Definition Classes
    TreeNode
  73. def preCanonicalized: LogicalPlan

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    Definition Classes
    LogicalRelation → QueryPlan
  74. def prettyJson: String

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    Definition Classes
    TreeNode
  75. def printSchema(): Unit

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    Definition Classes
    QueryPlan
  76. def producedAttributes: AttributeSet

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    Definition Classes
    LeafNode → QueryPlan
  77. def references: AttributeSet

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    Definition Classes
    QueryPlan
  78. def refresh(): Unit

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    Definition Classes
    LogicalRelation → LogicalPlan
  79. val relation: BaseRelation

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

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

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

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

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

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

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

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    Definition Classes
    LogicalPlan
  87. lazy val resolved: Boolean

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

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    Definition Classes
    QueryPlan
  89. lazy val schema: StructType

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    Definition Classes
    QueryPlan
  90. def schemaString: String

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

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    Definition Classes
    QueryPlan
  92. def simpleString: String

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

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

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

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

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

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    Definition Classes
    AnyRef
  98. def toJSON: String

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    Definition Classes
    TreeNode
  99. def toString(): String

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

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

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

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

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

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

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

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

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    Definition Classes
    TreeNode
  108. def treeString: String

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

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    Attributes
    protected
    Definition Classes
    QueryPlan
  110. def verboseString: String

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    Definition Classes
    QueryPlan → TreeNode
  111. def verboseStringWithSuffix: String

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

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

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

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

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    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