trait GenericQueryBuilder[P <: SerializationPack] extends QueryOps
A builder that helps to make a fine-tuned query to MongoDB.
When the query is ready, you can call cursor
to get a Cursor, or one
if you want to retrieve just one document.
- Annotations
- @deprecated
- Deprecated
(Since version 0.16.0) Internal: will be made private
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- GenericQueryBuilder
- QueryOps
- AnyRef
- Any
- by any2stringadd
- by StringFormat
- by Ensuring
- by ArrowAssoc
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Type Members
- abstract type Self <: GenericQueryBuilder[pack.type]
- Definition Classes
- GenericQueryBuilder → QueryOps
Abstract Value Members
- abstract def collection: Collection
- abstract def commentString: Option[String]
- abstract def explainFlag: Boolean
- abstract def failoverStrategy: FailoverStrategy
- Annotations
- @deprecatedName('failover)
- abstract def hintOption: Option[P.Document]
- abstract def maxTimeMsOption: Option[Long]
- abstract def options: QueryOpts
- abstract val pack: P
- abstract def projectionOption: Option[P.Document]
- abstract def queryOption: Option[P.Document]
- abstract def snapshotFlag: Boolean
- abstract def sortOption: Option[P.Document]
- abstract def copy(queryOption: Option[P.Document] = queryOption, sortOption: Option[P.Document] = sortOption, projectionOption: Option[P.Document] = projectionOption, hintOption: Option[P.Document] = hintOption, explainFlag: Boolean = explainFlag, snapshotFlag: Boolean = snapshotFlag, commentString: Option[String] = commentString, options: QueryOpts = options, failoverStrategy: FailoverStrategy = failoverStrategy, maxTimeMsOption: Option[Long] = maxTimeMsOption): Self
- Annotations
- @deprecated
- Deprecated
(Since version 0.16.0) Internal: will be made private
Concrete Value Members
- final def !=(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def ##(): Int
- Definition Classes
- AnyRef → Any
- def +(other: String): String
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toany2stringadd[GenericQueryBuilder[P]] performed by method any2stringadd in scala.Predef.
- Definition Classes
- any2stringadd
- def ->[B](y: B): (GenericQueryBuilder[P], B)
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toArrowAssoc[GenericQueryBuilder[P]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @inline()
- final def ==(arg0: Any): Boolean
- Definition Classes
- AnyRef → Any
- final def asInstanceOf[T0]: T0
- Definition Classes
- Any
- def awaitData: Self
Toggles AwaitData: Block a little while waiting for more data instead of returning immediately if no data.
Toggles AwaitData: Block a little while waiting for more data instead of returning immediately if no data. Use along with TailableCursor.
- Definition Classes
- GenericQueryBuilder → QueryOps
- def batchSize(n: Int): Self
Sets an upper limit on the number of documents to retrieve per batch.
Sets an upper limit on the number of documents to retrieve per batch. Defaults to 0 (meaning no upper limit - MongoDB decides).
- Definition Classes
- GenericQueryBuilder → QueryOps
- def clone(): AnyRef
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.CloneNotSupportedException]) @native()
- def comment(message: String): Self
Adds a comment to this query, that may appear in the MongoDB logs.
- def cursor[T](readPreference: ReadPreference = readPreference, isMongo26WriteOp: Boolean = false)(implicit reader: P.Reader[T], cp: CursorProducer[T]): ProducedCursor
Makes a Cursor of this query, which can be enumerated.
Makes a Cursor of this query, which can be enumerated.
- T
the results type
- readPreference
The reactivemongo.api.ReadPreference for this query. If the
ReadPreference
implies that this query can be run on a secondary, the slaveOk flag will be set.- reader
the reader for the results type
- def ensuring(cond: (GenericQueryBuilder[P]) => Boolean, msg: => Any): GenericQueryBuilder[P]
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toEnsuring[GenericQueryBuilder[P]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: (GenericQueryBuilder[P]) => Boolean): GenericQueryBuilder[P]
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toEnsuring[GenericQueryBuilder[P]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean, msg: => Any): GenericQueryBuilder[P]
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toEnsuring[GenericQueryBuilder[P]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- def ensuring(cond: Boolean): GenericQueryBuilder[P]
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toEnsuring[GenericQueryBuilder[P]] performed by method Ensuring in scala.Predef.
- Definition Classes
- Ensuring
- final def eq(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def equals(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef → Any
- def exhaust: Self
Toggles Exhaust
Toggles Exhaust
- Definition Classes
- GenericQueryBuilder → QueryOps
- def explain(flag: Boolean = true): Self
Toggles explain mode.
- def filter(predicate: P.Document): Self
Sets the query predicate; If unspecified, then all documents in the collection will match the predicate.
- def filter[Qry](predicate: Qry)(implicit writer: P.Writer[Qry]): Self
Sets the query predicate; If unspecified, then all documents in the collection will match the predicate.
Sets the query predicate; If unspecified, then all documents in the collection will match the predicate.
- Qry
The type of the query. An implicit
Writer[Qry]
typeclass for handling it has to be in the scope.
- def finalize(): Unit
- Attributes
- protected[java.lang]
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.Throwable])
- def formatted(fmtstr: String): String
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toStringFormat[GenericQueryBuilder[P]] performed by method StringFormat in scala.Predef.
- Definition Classes
- StringFormat
- Annotations
- @inline()
- final def getClass(): Class[_ <: AnyRef]
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hashCode(): Int
- Definition Classes
- AnyRef → Any
- Annotations
- @native()
- def hint(document: P.Document): Self
Sets the hint document (a document that declares the index MongoDB should use for this query).
- final def isInstanceOf[T0]: Boolean
- Definition Classes
- Any
- def maxTimeMs(p: Long): Self
Adds maxTimeMs to query https://docs.mongodb.org/v3.0/reference/operator/meta/maxTimeMS/
- final def ne(arg0: AnyRef): Boolean
- Definition Classes
- AnyRef
- def noCursorTimeout: Self
Toggles NoCursorTimeout: The cursor will not expire automatically
Toggles NoCursorTimeout: The cursor will not expire automatically
- Definition Classes
- GenericQueryBuilder → QueryOps
- final def notify(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- final def notifyAll(): Unit
- Definition Classes
- AnyRef
- Annotations
- @native()
- def one[T](readPreference: ReadPreference)(implicit reader: P.Reader[T], ec: ExecutionContext): Future[Option[T]]
Sends this query and gets a future
Option[T]
(alias for reactivemongo.api.Cursor.headOption).Sends this query and gets a future
Option[T]
(alias for reactivemongo.api.Cursor.headOption).- T
the results type
- readPreference
The reactivemongo.api.ReadPreference for this query. If the
ReadPreference
implies that this query can be run on a secondary, the slaveOk flag will be set.- reader
the reader for the results type
- def one[T](implicit reader: P.Reader[T], ec: ExecutionContext): Future[Option[T]]
Sends this query and gets a future
Option[T]
(alias for reactivemongo.api.Cursor.headOption).Sends this query and gets a future
Option[T]
(alias for reactivemongo.api.Cursor.headOption).- T
the results type
- reader
the reader for the results type
- def oplogReplay: Self
Toggles OplogReplay
Toggles OplogReplay
- Definition Classes
- GenericQueryBuilder → QueryOps
- def options(options: QueryOpts): Self
- def partial: Self
Toggles Partial: The response can be partial - if a shard is down, no error will be thrown.
Toggles Partial: The response can be partial - if a shard is down, no error will be thrown.
- Definition Classes
- GenericQueryBuilder → QueryOps
- def projection(p: P.Document): Self
Sets the projection specification to determine which fields to include in the returned documents.
- def projection[Pjn](p: Pjn)(implicit writer: P.Writer[Pjn]): Self
Sets the projection specification to determine which fields to include in the returned documents.
Sets the projection specification to determine which fields to include in the returned documents.
- Pjn
The type of the projection. An implicit
Writer[Pjn]
typeclass for handling it has to be in the scope.
- def readConcern: ReadConcern
The read concern (since 3.2)
- def requireOne[T](readPreference: ReadPreference)(implicit reader: P.Reader[T], ec: ExecutionContext): Future[T]
Sends this query and gets a future
T
(alias for reactivemongo.api.Cursor.head).Sends this query and gets a future
T
(alias for reactivemongo.api.Cursor.head).- T
the results type
- readPreference
The reactivemongo.api.ReadPreference for this query. If the
ReadPreference
implies that this query can be run on a secondary, the slaveOk flag will be set.- reader
the reader for the results type
- def requireOne[T](implicit reader: P.Reader[T], ec: ExecutionContext): Future[T]
Sends this query and gets a future
T
(alias for reactivemongo.api.Cursor.head).Sends this query and gets a future
T
(alias for reactivemongo.api.Cursor.head).- T
the results type
- reader
the reader for the results type
- def skip(n: Int): Self
Sets the number of documents to skip.
Sets the number of documents to skip.
- Definition Classes
- GenericQueryBuilder → QueryOps
- def slaveOk: Self
Toggles SlaveOk: The query is might be run on a secondary.
Toggles SlaveOk: The query is might be run on a secondary.
- Definition Classes
- GenericQueryBuilder → QueryOps
- def snapshot(flag: Boolean = true): Self
Toggles snapshot mode.
- def sort(document: P.Document): Self
Sets the sort specification for the ordering of the results.
- final def synchronized[T0](arg0: => T0): T0
- Definition Classes
- AnyRef
- def tailable: Self
Toggles TailableCursor: Makes the cursor not to close after all the data is consumed.
Toggles TailableCursor: Makes the cursor not to close after all the data is consumed.
- Definition Classes
- GenericQueryBuilder → QueryOps
- def toString(): String
- Definition Classes
- AnyRef → Any
- lazy val version: MongoWireVersion
- Attributes
- protected
- final def wait(): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long, arg1: Int): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException])
- final def wait(arg0: Long): Unit
- Definition Classes
- AnyRef
- Annotations
- @throws(classOf[java.lang.InterruptedException]) @native()
Deprecated Value Members
- def query(selector: P.Document): Self
- Annotations
- @deprecated
- Deprecated
(Since version 0.18.2) Use
filter
- def query[Qry](selector: Qry)(implicit writer: P.Writer[Qry]): Self
- Annotations
- @deprecated
- Deprecated
(Since version 0.18.2) Use
filter
- def readPreference: ReadPreference
The default ReadPreference
The default ReadPreference
- Annotations
- @deprecated @inline()
- Deprecated
(Since version 0.16.0) Internal: will be made private
- def updateOptions(update: (QueryOpts) => QueryOpts): Self
- Annotations
- @deprecated
- Deprecated
(Since version 0.12.4) Use
options
or the separate query ops
- def →[B](y: B): (GenericQueryBuilder[P], B)
- Implicit
- This member is added by an implicit conversion from GenericQueryBuilder[P] toArrowAssoc[GenericQueryBuilder[P]] performed by method ArrowAssoc in scala.Predef.
- Definition Classes
- ArrowAssoc
- Annotations
- @deprecated
- Deprecated
(Since version 2.13.0) Use
->
instead. If you still wish to display it as one character, consider using a font with programming ligatures such as Fira Code.