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MongoCollection::parallelCollectionScan(PECL mongo >=1.5.0) MongoCollection::parallelCollectionScan — Returns an array of cursors to iterator over a full collection in parallel 説明
public array[MongoCommandCursor] MongoCollection::parallelCollectionScan
( int
$num_cursors
)This method returns an array of a maximum of num_cursors cursors. An iteration over one of the returned cursors results in a partial set of documents for a collection. Iteration over all the returned cursors results in getting every document back from the collection. This method is a wrapper for the parallelCollectionScan MongoDB command. パラメータ
返り値Returns an array of MongoCommandCursor objects. 例例1 MongoCollection::parallelCollectionScan() example Returning all documents in a collection by using multiple cursors.
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