org.apache.spark.sql

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Type Members

  1. trait CastDouble extends AnyRef

    Optimized cast for a column in a row to double.

  2. trait CastLongTime extends AnyRef

    Cast a given column in a schema to epoch time in long milliseconds.

  3. case class ConnectionProperties(url: String, driver: String, dialect: JdbcDialect, poolProps: Map[String, String], connProps: Properties, executorConnProps: Properties, hikariCP: Boolean) extends Product with Serializable

  4. trait DeletableRelation extends AnyRef

    Annotations
    @DeveloperApi()
  5. trait DependentRelation extends BaseRelation

    A relation having a parent-child relationship with a base relation.

  6. trait DestroyRelation extends AnyRef

    Annotations
    @DeveloperApi()
  7. trait ExternalSchemaRelationProvider extends AnyRef

    ::DeveloperApi:: Implemented by objects that produce relations for a specific kind of data source with a given schema.

  8. trait IndexableRelation extends AnyRef

    Annotations
    @DeveloperApi()
  9. abstract class JdbcExtendedDialect extends JdbcDialect

    Some extensions to JdbcDialect used by Snappy implementation.

  10. abstract class MutableRelationProvider extends ExternalSchemaRelationProvider with SchemaRelationProvider with RelationProvider with CreatableRelationProvider

  11. trait ParentRelation extends BaseRelation

    A relation having a parent-child relationship with one or more DependentRelations as children.

  12. trait RowInsertableRelation extends SingleRowInsertableRelation

    Annotations
    @DeveloperApi()
  13. trait RowPutRelation extends SingleRowInsertableRelation

  14. trait SamplingRelation extends BaseRelation with DependentRelation with SchemaInsertableRelation

    Annotations
    @DeveloperApi()
  15. trait SchemaInsertableRelation extends InsertableRelation

    ::DeveloperApi

  16. trait SingleRowInsertableRelation extends AnyRef

    Annotations
    @DeveloperApi()
  17. final class StatCounter extends StatVarianceCounter with Serializable

  18. trait StatVarianceCounter extends Serializable

    A class for tracking the statistics of a set of numbers (count, mean and variance) in a numerically robust way.

  19. trait UpdatableRelation extends SingleRowInsertableRelation

    Annotations
    @DeveloperApi()

Value Members

  1. object CastLongTime

  2. object DependencyCatalog

    Tracks the child DependentRelations for all ParentRelations.

  3. object JdbcExtendedUtils extends Logging

  4. object StoreStrategy extends Strategy

    Support for DML and other operations on external tables.

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