ExternalSchemaRelationProvider

::DeveloperApi:: Marker interface for data sources that allow for extended schema specification in CREATE TABLE (like constraints in RDBMS databases). The schema string is passed as SnappyExternalCatalog.SCHEMADDL_PROPERTY in the relation provider parameters.

Annotations: @DeveloperApi()

Linear Supertypes

RelationProvider, AnyRef, Any

Known Subclasses

DefaultSource, DefaultSource, DefaultSource

Abstract Value Members

abstract def createRelation(sqlContext: SQLContext, parameters: Map[String, String]): BaseRelation

Returns a new base relation with the given parameters.
Returns a new base relation with the given parameters.

Definition Classes
RelationProvider
Note
The parameters' keywords are case insensitive and this insensitivity is enforced by the Map that is passed to the function.

Concrete Value Members

final def !=(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def ##(): Int

Definition Classes
AnyRef → Any
final def ==(arg0: Any): Boolean

Definition Classes
AnyRef → Any
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def getSchemaString(options: Map[String, String]): Option[String]
def hashCode(): Int

Definition Classes
AnyRef → Any
final def isInstanceOf[T0]: Boolean

Definition Classes
Any
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )

Related Doc: package sources

trait ExternalSchemaRelationProvider extends RelationProvider

Abstract Value Members

abstract def createRelation(sqlContext: SQLContext, parameters: Map[String, String]): BaseRelation

Concrete Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def getSchemaString(options: Map[String, String]): Option[String]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

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

def toString(): String

final def wait(): Unit

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

final def wait(arg0: Long): Unit

Inherited from RelationProvider

Inherited from AnyRef

Inherited from Any

Ungrouped