org.apache.spark.sql.catalyst.analysis

Catalog

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 def caseSensitive: Boolean

  2. abstract 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.

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

  4. abstract def refreshTable(databaseName: String, tableName: String): Unit

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

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

  7. abstract def unregisterAllTables(): Unit

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

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

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  2. final def ##(): Int

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

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

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

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  12. def hashCode(): Int

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  13. final def isInstanceOf[T0]: Boolean

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  15. final def notify(): Unit

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  16. final def notifyAll(): Unit

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

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

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