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sealed trait DeleteBuilder extends AnyRef

Builder for delete operations.

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  1. DeleteBuilder
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  1. by any2stringadd
  2. by StringFormat
  3. by Ensuring
  4. by ArrowAssoc
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Abstract Value Members

  1. abstract def bulkRecover: Option[(Exception) ⇒ Future[WriteResult]]
    Attributes
    protected
  2. abstract def ordered: Boolean

    the ordered behaviour

  3. abstract def writeConcern: WriteConcern

    the writer concern to be used

Concrete Value Members

  1. final def !=(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  2. final def ##(): Int
    Definition Classes
    AnyRef → Any
  3. def +(other: String): String
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to any2stringadd[GenericCollection.DeleteBuilder] performed by method any2stringadd in scala.Predef.
    Definition Classes
    any2stringadd
  4. def ->[B](y: B): (GenericCollection.DeleteBuilder, B)
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to ArrowAssoc[GenericCollection.DeleteBuilder] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc
    Annotations
    @inline()
  5. final def ==(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  6. final def asInstanceOf[T0]: T0
    Definition Classes
    Any
  7. def clone(): AnyRef
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  8. final def element[Q, U](q: Q, limit: Option[Int] = None, collation: Option[Collation] = None)(implicit qw: P.Writer[Q]): Future[GenericCollection.DeleteElement]

    Prepares an DeleteElement.

    Prepares an DeleteElement.

    q

    the query/selector

    limit

    the maximum number of documents

    collation

    the collation

    See also

    many

  9. def ensuring(cond: (GenericCollection.DeleteBuilder) ⇒ Boolean, msg: ⇒ Any): GenericCollection.DeleteBuilder
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to Ensuring[GenericCollection.DeleteBuilder] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  10. def ensuring(cond: (GenericCollection.DeleteBuilder) ⇒ Boolean): GenericCollection.DeleteBuilder
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to Ensuring[GenericCollection.DeleteBuilder] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  11. def ensuring(cond: Boolean, msg: ⇒ Any): GenericCollection.DeleteBuilder
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to Ensuring[GenericCollection.DeleteBuilder] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  12. def ensuring(cond: Boolean): GenericCollection.DeleteBuilder
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to Ensuring[GenericCollection.DeleteBuilder] performed by method Ensuring in scala.Predef.
    Definition Classes
    Ensuring
  13. final def eq(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  14. def equals(arg0: Any): Boolean
    Definition Classes
    AnyRef → Any
  15. def finalize(): Unit
    Attributes
    protected[lang]
    Definition Classes
    AnyRef
    Annotations
    @throws( classOf[java.lang.Throwable] )
  16. def formatted(fmtstr: String): String
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to StringFormat[GenericCollection.DeleteBuilder] performed by method StringFormat in scala.Predef.
    Definition Classes
    StringFormat
    Annotations
    @inline()
  17. final def getClass(): Class[_]
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  18. def hashCode(): Int
    Definition Classes
    AnyRef → Any
    Annotations
    @native()
  19. final def isInstanceOf[T0]: Boolean
    Definition Classes
    Any
  20. final def many(deletes: Iterable[GenericCollection.DeleteElement])(implicit ec: ExecutionContext): Future[GenericCollection.MultiBulkWriteResult]

    Performs a bulk operation using many deletes, each can delete multiple documents.

    Performs a bulk operation using many deletes, each can delete multiple documents.

    import scala.concurrent.{ ExecutionContext, Future }

import reactivemongo.api.bson.BSONDocument
import reactivemongo.api.bson.collection.BSONCollection

def bulkDelete(
  coll: BSONCollection,
  docs: Iterable[BSONDocument])(implicit ec: ExecutionContext) = {
  val delete = coll.delete(ordered = true)
  val elements = Future.sequence(docs.map { doc =>
    delete.element(
      q = doc,
      limit = Some(1)) // only first match
  })

  elements.flatMap { ops =>
    delete.many(ops) // Future[MultiBulkWriteResult]
  }
}
  21. final def ne(arg0: AnyRef): Boolean
    Definition Classes
    AnyRef
  22. final def notify(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  23. final def notifyAll(): Unit
    Definition Classes
    AnyRef
    Annotations
    @native()
  24. final def one[Q, U](q: Q, limit: Option[Int] = None, collation: Option[Collation] = None)(implicit ec: ExecutionContext, qw: P.Writer[Q]): Future[WriteResult]

    Performs a delete with a one single selector (see DeleteElement).

    Performs a delete with a one single selector (see DeleteElement). This will delete all the documents matched by the q selector.

    q

    the query/selector

    limit

    the maximum number of documents

    collation

    the collation

  25. final def synchronized[T0](arg0: ⇒ T0): T0
    Definition Classes
    AnyRef
  26. def toString(): String
    Definition Classes
    AnyRef → Any
  27. final def wait(): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  28. final def wait(arg0: Long, arg1: Int): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... )
  29. final def wait(arg0: Long): Unit
    Definition Classes
    AnyRef
    Annotations
    @throws( ... ) @native()
  30. def →[B](y: B): (GenericCollection.DeleteBuilder, B)
    Implicit
    This member is added by an implicit conversion from GenericCollection.DeleteBuilder to ArrowAssoc[GenericCollection.DeleteBuilder] performed by method ArrowAssoc in scala.Predef.
    Definition Classes
    ArrowAssoc

Inherited from AnyRef

Inherited from Any

Inherited by implicit conversion any2stringadd from GenericCollection.DeleteBuilder to any2stringadd[GenericCollection.DeleteBuilder]

Inherited by implicit conversion StringFormat from GenericCollection.DeleteBuilder to StringFormat[GenericCollection.DeleteBuilder]

Inherited by implicit conversion Ensuring from GenericCollection.DeleteBuilder to Ensuring[GenericCollection.DeleteBuilder]

Inherited by implicit conversion ArrowAssoc from GenericCollection.DeleteBuilder to ArrowAssoc[GenericCollection.DeleteBuilder]

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