MongoCursor::hint

(PECL mongo >=0.9.0)

MongoCursor::hintGives the database a hint about the query

Опис

public MongoCursor MongoCursor::hint ( mixed $index )

Параметри

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()).

Значення, що повертаються

Returns this cursor.

Помилки/Винятки

Throws MongoCursorException if this cursor has started iterating.

Журнал Змін

Версія Опис
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.

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