Trait

org.apache.spark.sql.catalyst.analysis

Catalog

Related Doc: package analysis

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trait Catalog extends AnyRef

An interface for looking up relations by name. Used by an Analyzer.

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Abstract Value Members

  1. abstract val conf: CatalystConf

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  2. abstract 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.

  3. abstract def lookupRelation(tableIdent: TableIdentifier, alias: Option[String] = None): LogicalPlan

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  4. abstract def refreshTable(tableIdent: TableIdentifier): Unit

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  5. abstract def registerTable(tableIdent: TableIdentifier, plan: LogicalPlan): Unit

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  6. abstract def tableExists(tableIdent: TableIdentifier): Boolean

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  7. abstract def unregisterAllTables(): Unit

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  8. abstract def unregisterTable(tableIdent: TableIdentifier): Unit

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

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  2. final def ##(): Int

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  8. def finalize(): Unit

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

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  10. 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.

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  11. def hashCode(): Int

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  14. final def notify(): Unit

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  15. final def notifyAll(): Unit

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

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  18. final def wait(): Unit

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

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

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