SelectQuery

Instance Constructors

new SelectQuery(table: Table, rowFunc: (Row) ⇒ Record, init: CQLQuery, wherePart: WherePart = Defaults.EmptyWherePart, orderPart: OrderPart = Defaults.EmptyOrderPart, limitedPart: LimitedPart = Defaults.EmptyLimitPart, filteringPart: FilteringPart = Defaults.EmptyFilteringPart, count: Boolean = false, consistencyLevel: Option[ConsistencyLevel] = None)

Type Members

type QueryType[T <: CassandraTable[T, _], R, L <: LimitBound, O <: OrderBound, S <: ConsistencyBound, C <: WhereBound] = SelectQuery[T, R, L, O, S, C]

Attributes
protected[this]
Definition Classes
SelectQuery → Query
implicit class RichSession extends AnyRef

Definition Classes
CassandraOperations

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
def allowFiltering(): SelectQuery[Table, Record, Limit, Order, Status, Chain]
def and(condition: (Table) ⇒ Condition)(implicit ev: =:=[Chain, Chainned]): QueryType[Table, Record, Limit, Order, Status, Chainned]

The where method of a select query.
The where method of a select query.
condition
A where clause condition restricted by path dependant types.
ev
An evidence request guaranteeing the user cannot chain multiple where clauses on the same query.

Definition Classes
SelectQuery → Query
Annotations
@implicitNotFound( ... )
final def asInstanceOf[T0]: T0

Definition Classes
Any
def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
def collect()(implicit session: Session, keySpace: KeySpace): Future[List[Record]]

Returns a parsed sequence of [R]ows This is not suitable for big results set
Returns a parsed sequence of [R]ows This is not suitable for big results set
session
The Cassandra session in use.
returns
A Twitter future wrapping a list of mapped results.

Definition Classes
ExecutableQuery
val consistencyLevel: Option[ConsistencyLevel]

Definition Classes
SelectQuery → Query → ExecutableStatement
final def consistencyLevel_=(level: ConsistencyLevel)(implicit ev: =:=[Status, Unspecified], session: Session): QueryType[Table, Record, Limit, Order, Specified, Chain]

Definition Classes
Query
Annotations
@implicitNotFound( ... )
def create[T <: CassandraTable[T, _], R, L <: LimitBound, O <: OrderBound, S <: ConsistencyBound, C <: WhereBound](t: T, q: CQLQuery, r: (Row) ⇒ R, level: Option[ConsistencyLevel]): QueryType[T, R, L, O, S, C]

Attributes
protected[this]
Definition Classes
SelectQuery → Query
final def eq(arg0: AnyRef): Boolean

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

Definition Classes
AnyRef → Any
def execute()(implicit session: Session, keySpace: KeySpace): Future[ResultSet]

Definition Classes
ExecutableStatement
def fetch()(implicit session: Session, ec: ExecutionContext, keySpace: KeySpace): Future[List[Record]]

Returns a parsed sequence of [R]ows This is not suitable for big results set
Returns a parsed sequence of [R]ows This is not suitable for big results set
session
The Cassandra session in use.
ec
The Execution Context.
returns
A Scala future wrapping a list of mapped results.

Definition Classes
ExecutableQuery
def fetchEnumerator()(implicit session: Session, ctx: ExecutionContext, keySpace: KeySpace): Enumerator[Record]

Produces an Enumerator for [R]ows This enumerator can be consumed afterwards with an Iteratee
Produces an Enumerator for [R]ows This enumerator can be consumed afterwards with an Iteratee
session
The Cassandra session in use.
ctx
The Execution Context.

Definition Classes
ExecutableQuery
def fetchSpool()(implicit session: Session, keySpace: KeySpace): Future[Spool[Record]]

Produces a com.twitter.concurrent.Spool of [R]ows A spool is both lazily constructed and consumed, suitable for large collections when using twitter futures.
Produces a com.twitter.concurrent.Spool of [R]ows A spool is both lazily constructed and consumed, suitable for large collections when using twitter futures.
session
The cassandra session in use.
returns
A Spool of R.

Definition Classes
ExecutableQuery
def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
def fromRow(row: Row): Record

Definition Classes
SelectQuery → ExecutableQuery
def future()(implicit session: Session, keySpace: KeySpace): Future[ResultSet]

Definition Classes
ExecutableStatement
def get()(implicit session: Session, keySpace: KeySpace, ev: =:=[Limit, Unlimited]): Future[Option[Record]]

Returns the first row from the select ignoring everything else This will always use a LIMIT 1 in the Cassandra query.
Returns the first row from the select ignoring everything else This will always use a LIMIT 1 in the Cassandra query.
session
The Cassandra session in use.

Definition Classes
SelectQuery → ExecutableQuery
Annotations
@implicitNotFound( ... )
final def getClass(): Class[_]

Definition Classes
AnyRef → Any
def hashCode(): Int

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

Definition Classes
Any
def limit(limit: Int)(implicit ev: =:=[Limit, Unlimited]): QueryType[Table, Record, Limited, Order, Status, Chain]

Definition Classes
SelectQuery → Query
Annotations
@implicitNotFound( ... )
final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
final def notify(): Unit

Definition Classes
AnyRef
final def notifyAll(): Unit

Definition Classes
AnyRef
def one()(implicit session: Session, ctx: ExecutionContext, keySpace: KeySpace, ev: =:=[Limit, Unlimited]): Future[Option[Record]]

Returns the first row from the select ignoring everything else
Returns the first row from the select ignoring everything else
session
The Cassandra session in use.
ctx
The Execution Context.

Definition Classes
SelectQuery → ExecutableQuery
Annotations
@implicitNotFound( ... )
final def orderBy(clause: (Table) ⇒ Condition)(implicit ev: =:=[Order, Unordered]): SelectQuery[Table, Record, Limit, Ordered, Status, Chain]

Annotations
@implicitNotFound( ... )
val qb: CQLQuery

Definition Classes
SelectQuery → Query → ExecutableStatement
def queryString: String

Definition Classes
ExecutableStatement
def scalaFutureToTwitter[R](future: Future[R])(implicit ctx: ExecutionContext): Future[R]

Attributes
protected[this]
Definition Classes
CassandraOperations
def scalaQueryStringExecuteToFuture(st: Statement)(implicit session: Session, keyspace: KeySpace): Future[ResultSet]

Attributes
protected[this]
Definition Classes
CassandraOperations
def scalaQueryStringToPromise(st: Statement)(implicit session: Session, keyspace: KeySpace): Promise[ResultSet]

Attributes
protected[this]
Definition Classes
CassandraOperations
def statement()(implicit session: Session): Statement

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

Definition Classes
AnyRef
def toString(): String

Definition Classes
AnyRef → Any
def ttl(duration: Duration): QueryType[Table, Record, Limit, Order, Status, Chain]

Definition Classes
Query
def ttl(duration: FiniteDuration): QueryType[Table, Record, Limit, Order, Status, Chain]

Definition Classes
Query
def ttl(seconds: Long): QueryType[Table, Record, Limit, Order, Status, Chain]

Definition Classes
Query
def twitterQueryStringExecuteToFuture(str: Statement)(implicit session: Session, keyspace: KeySpace): Future[ResultSet]

Attributes
protected[this]
Definition Classes
CassandraOperations
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( ... )
def where(condition: (Table) ⇒ Condition)(implicit ev: =:=[Chain, Unchainned]): QueryType[Table, Record, Limit, Order, Status, Chainned]

The where method of a select query.
The where method of a select query.
condition
A where clause condition restricted by path dependant types.
ev
An evidence request guaranteeing the user cannot chain multiple where clauses on the same query.

Definition Classes
SelectQuery → Query
Annotations
@implicitNotFound( ... )

Related Docs: object SelectQuery | package query

class SelectQuery[Table <: CassandraTable[Table, _], Record, Limit <: LimitBound, Order <: OrderBound, Status <: ConsistencyBound, Chain <: WhereBound] extends Query[Table, Record, Limit, Order, Status, Chain] with ExecutableQuery[Table, Record, Limit]

Instance Constructors

Type Members

type QueryType[T <: CassandraTable[T, _], R, L <: LimitBound, O <: OrderBound, S <: ConsistencyBound, C <: WhereBound] = SelectQuery[T, R, L, O, S, C]

implicit class RichSession extends AnyRef

Value Members

final def !=(arg0: Any): Boolean

final def ##(): Int

final def ==(arg0: Any): Boolean

def allowFiltering(): SelectQuery[Table, Record, Limit, Order, Status, Chain]

def and(condition: (Table) ⇒ Condition)(implicit ev: =:=[Chain, Chainned]): QueryType[Table, Record, Limit, Order, Status, Chainned]

final def asInstanceOf[T0]: T0

def clone(): AnyRef

def collect()(implicit session: Session, keySpace: KeySpace): Future[List[Record]]

val consistencyLevel: Option[ConsistencyLevel]

final def consistencyLevel_=(level: ConsistencyLevel)(implicit ev: =:=[Status, Unspecified], session: Session): QueryType[Table, Record, Limit, Order, Specified, Chain]

def create[T <: CassandraTable[T, _], R, L <: LimitBound, O <: OrderBound, S <: ConsistencyBound, C <: WhereBound](t: T, q: CQLQuery, r: (Row) ⇒ R, level: Option[ConsistencyLevel]): QueryType[T, R, L, O, S, C]

final def eq(arg0: AnyRef): Boolean

def equals(arg0: Any): Boolean

def execute()(implicit session: Session, keySpace: KeySpace): Future[ResultSet]

def fetch()(implicit session: Session, ec: ExecutionContext, keySpace: KeySpace): Future[List[Record]]

def fetchEnumerator()(implicit session: Session, ctx: ExecutionContext, keySpace: KeySpace): Enumerator[Record]

def fetchSpool()(implicit session: Session, keySpace: KeySpace): Future[Spool[Record]]

def finalize(): Unit

def fromRow(row: Row): Record

def future()(implicit session: Session, keySpace: KeySpace): Future[ResultSet]

def get()(implicit session: Session, keySpace: KeySpace, ev: =:=[Limit, Unlimited]): Future[Option[Record]]

final def getClass(): Class[_]

def hashCode(): Int

val init: CQLQuery

final def isInstanceOf[T0]: Boolean

def limit(limit: Int)(implicit ev: =:=[Limit, Unlimited]): QueryType[Table, Record, Limited, Order, Status, Chain]

final def ne(arg0: AnyRef): Boolean

final def notify(): Unit

final def notifyAll(): Unit

def one()(implicit session: Session, ctx: ExecutionContext, keySpace: KeySpace, ev: =:=[Limit, Unlimited]): Future[Option[Record]]

final def orderBy(clause: (Table) ⇒ Condition)(implicit ev: =:=[Order, Unordered]): SelectQuery[Table, Record, Limit, Ordered, Status, Chain]

val qb: CQLQuery

def queryString: String

def scalaFutureToTwitter[R](future: Future[R])(implicit ctx: ExecutionContext): Future[R]

def scalaQueryStringExecuteToFuture(st: Statement)(implicit session: Session, keyspace: KeySpace): Future[ResultSet]

def scalaQueryStringToPromise(st: Statement)(implicit session: Session, keyspace: KeySpace): Promise[ResultSet]

def statement()(implicit session: Session): Statement

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

def toString(): String

def ttl(duration: Duration): QueryType[Table, Record, Limit, Order, Status, Chain]

def ttl(duration: FiniteDuration): QueryType[Table, Record, Limit, Order, Status, Chain]

def ttl(seconds: Long): QueryType[Table, Record, Limit, Order, Status, Chain]

def twitterQueryStringExecuteToFuture(str: Statement)(implicit session: Session, keyspace: KeySpace): Future[ResultSet]

final def wait(): Unit

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

final def wait(arg0: Long): Unit

def where(condition: (Table) ⇒ Condition)(implicit ev: =:=[Chain, Unchainned]): QueryType[Table, Record, Limit, Order, Status, Chainned]

Inherited from ExecutableQuery[Table, Record, Limit]

Inherited from Query[Table, Record, Limit, Order, Status, Chain]

Inherited from ExecutableStatement

Inherited from CassandraOperations

Inherited from AnyRef

Inherited from Any

Ungrouped