Object

org.apache.spark.sql.catalyst.analysis

EmptyCatalog

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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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Value Members

  1. final def !=(arg0: Any): Boolean

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    Definition Classes
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  2. final def ##(): Int

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  3. final def ==(arg0: Any): Boolean

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  4. final def asInstanceOf[T0]: T0

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  5. def clone(): AnyRef

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    Attributes
    protected[java.lang]
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    Annotations
    @throws( ... )
  6. val conf: CatalystConf

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    Definition Classes
    EmptyCatalogCatalog
  7. final def eq(arg0: AnyRef): Boolean

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  8. def equals(arg0: Any): Boolean

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  9. def finalize(): Unit

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    protected[java.lang]
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    @throws( classOf[java.lang.Throwable] )
  10. final def getClass(): Class[_]

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  11. def getTableName(tableIdent: TableIdentifier): String

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    Get the table name of TableIdentifier for temporary tables.

    Get the table name of TableIdentifier for temporary tables.

    Attributes
    protected
    Definition Classes
    Catalog
  12. def getTables(databaseName: Option[String]): Seq[(String, Boolean)]

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    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
    EmptyCatalogCatalog
  13. def hashCode(): Int

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  14. final def isInstanceOf[T0]: Boolean

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    Definition Classes
    Any
  15. def lookupRelation(tableIdent: TableIdentifier, alias: Option[String] = None): LogicalPlan

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    Definition Classes
    EmptyCatalogCatalog
  16. final def ne(arg0: AnyRef): Boolean

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  17. final def notify(): Unit

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  18. final def notifyAll(): Unit

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  19. def refreshTable(tableIdent: TableIdentifier): Unit

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    Definition Classes
    EmptyCatalogCatalog
  20. def registerTable(tableIdent: TableIdentifier, plan: LogicalPlan): Unit

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    Definition Classes
    EmptyCatalogCatalog
  21. final def synchronized[T0](arg0: ⇒ T0): T0

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    Definition Classes
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  22. def tableExists(tableIdent: TableIdentifier): Boolean

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    Definition Classes
    EmptyCatalogCatalog
  23. def toString(): String

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  24. def unregisterAllTables(): Unit

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    Definition Classes
    EmptyCatalogCatalog
  25. def unregisterTable(tableIdent: TableIdentifier): Unit

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    Definition Classes
    EmptyCatalogCatalog
  26. final def wait(): Unit

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

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

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Inherited from Catalog

Inherited from AnyRef

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