org.apache.spark.sql.catalyst.analysis

EmptyCatalog

object EmptyCatalog extends Catalog

A trivial catalog that returns an error when a relation is requested. Used for testing when all relations are already filled in and the analyzer needs only to resolve attribute references.

Linear Supertypes
Catalog, AnyRef, Any
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  1. EmptyCatalog
  2. Catalog
  3. AnyRef
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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. final def asInstanceOf[T0]: T0

    Definition Classes
    Any

  7. def clone(): AnyRef

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

  8. val conf: CatalystConf

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

  10. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  11. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

  13. def getDBTable(tableIdent: Seq[String]): (Option[String], String)

    Attributes
    protected
    Definition Classes
    Catalog

  14. def getDbTableName(tableIdent: Seq[String]): String

    Attributes
    protected
    Definition Classes
    Catalog

  15. def getTables(databaseName: Option[String]): Seq[(String, Boolean)]

    Returns tuples of (tableName, isTemporary) for all tables in the given database.

    Returns tuples of (tableName, isTemporary) for all tables in the given database. isTemporary is a Boolean value indicates if a table is a temporary or not.

    Definition Classes
    EmptyCatalog → Catalog

  16. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  17. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

  18. def lookupRelation(tableIdentifier: Seq[String], alias: Option[String] = None): LogicalPlan

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

  20. final def notify(): Unit

    Definition Classes
    AnyRef

  21. final def notifyAll(): Unit

    Definition Classes
    AnyRef

  22. def processTableIdentifier(tableIdentifier: Seq[String]): Seq[String]

    Attributes
    protected
    Definition Classes
    Catalog

  23. def refreshTable(databaseName: String, tableName: String): Unit

    Definition Classes
    EmptyCatalog → Catalog

  24. def registerTable(tableIdentifier: Seq[String], plan: LogicalPlan): Unit

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

  26. def tableExists(tableIdentifier: Seq[String]): Boolean

    Definition Classes
    EmptyCatalog → Catalog

  27. def toString(): String

    Definition Classes
    AnyRef → Any

  28. def unregisterAllTables(): Unit

    Definition Classes
    EmptyCatalog → Catalog

  29. def unregisterTable(tableIdentifier: Seq[String]): Unit

    Definition Classes
    EmptyCatalog → Catalog

  30. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Catalog

Inherited from AnyRef

Inherited from Any

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