CAPSSession

Type Members

implicit final class RecordsAsDF extends AnyVal

Import this into scope in order to use:
Import this into scope in order to use:
```
import org.opencypher.caps.api.CAPSSession.RecordsAsDF
// ...
val df: DataFrame = results.records.asDF
```

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( ... )
def columnFor(returnItem: String): String

Returns the DataFrame column name for the given Cypher RETURN item.
Returns the DataFrame column name for the given Cypher RETURN item.
```
import org.opencypher.caps.api.CAPSSession._
// ...
val results = socialNetwork.cypher("MATCH (a) RETURN a.name")
val dataFrame = results.records.asDF
val projection = dataFrame.select(columnFor("a.name"))
```
returnItem
Cypher RETURN item (e.g. "a.name")
returns
DataFrame column name for given RETURN item
def create(implicit sparkSession: SparkSession): CAPSSession

Creates a new org.opencypher.spark.api.CAPSSession based on the given org.apache.spark.sql.SparkSession.
Creates a new org.opencypher.spark.api.CAPSSession based on the given org.apache.spark.sql.SparkSession.
returns
CAPS session
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 hashCode(): Int

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

Definition Classes
Any
def local(settings: (String, String)*): CAPSSession

Creates a new CAPSSession that wraps a local Spark session with CAPS default parameters.
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 Docs: trait CAPSSession | package api

object CAPSSession extends Serializable

Type Members

implicit final class RecordsAsDF extends AnyVal

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def columnFor(returnItem: String): String

def create(implicit sparkSession: SparkSession): CAPSSession

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def finalize(): Unit

final def getClass(): Class[_]

def hashCode(): Int

final def isInstanceOf[T0]: Boolean

def local(settings: (String, String)*): CAPSSession

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 Serializable

Inherited from Serializable

Inherited from AnyRef

Inherited from Any

Ungrouped