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.

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Catalog, AnyRef, Any
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  2. Catalog
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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 checkTableIdentifier(tableIdentifier: Seq[String]): Unit

    It is not allowed to specifiy database name for tables stored in SimpleCatalog.

    It is not allowed to specifiy database name for tables stored in SimpleCatalog. We use this method to check it.

    Attributes
    protected
    Definition Classes
    Catalog

  8. def clone(): AnyRef

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

  9. val conf: CatalystConf

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

  11. def equals(arg0: Any): Boolean

    Definition Classes
    AnyRef → Any

  12. def finalize(): Unit

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

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

    Definition Classes
    AnyRef → Any

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

    Attributes
    protected
    Definition Classes
    Catalog

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

    Attributes
    protected
    Definition Classes
    Catalog

  16. 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

  17. def hashCode(): Int

    Definition Classes
    AnyRef → Any

  18. final def isInstanceOf[T0]: Boolean

    Definition Classes
    Any

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

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

  21. final def notify(): Unit

    Definition Classes
    AnyRef

  22. final def notifyAll(): Unit

    Definition Classes
    AnyRef

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

    Attributes
    protected
    Definition Classes
    Catalog

  24. def refreshTable(tableIdent: TableIdentifier): Unit

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    AnyRef

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

    Definition Classes
    EmptyCatalog → Catalog

  28. def toString(): String

    Definition Classes
    AnyRef → Any

  29. def unregisterAllTables(): Unit

    Definition Classes
    EmptyCatalog → Catalog

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

    Definition Classes
    EmptyCatalog → Catalog

  31. final def wait(): Unit

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

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

    Definition Classes
    AnyRef
    Annotations
    @throws( ... )

Inherited from Catalog

Inherited from AnyRef

Inherited from Any

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