MongoCursor::hint

(PECL mongo >=0.9.0)

MongoCursor::hint — Gives the database a hint about the query

Beschreibung

public MongoCursor::hint ( mixed $index ) : MongoCursor

Parameter-Liste

index

Index to use for the query. If a string is passed, it should correspond to an index name. If an array or object is passed, it should correspond to the specification used to create the index (i.e. the first argument to MongoCollection::ensureIndex()).

Rückgabewerte

Returns this cursor.

Fehler/Exceptions

Throws MongoCursorException if this cursor has started iterating.

Changelog

Version Beschreibung
PECL mongo 1.4.0

The index argument now supports index names as string values. In versions before 1.4.0, only array or object values were accepted.