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- Bulk.find()
Bulk.find()¶
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Tip
Starting in version 3.2, MongoDB also provides the
db.collection.bulkWrite()
method for performing bulk
write operations.
Description¶
-
Bulk.
find
(<query>)¶ New in version 2.6.
Specifies a query condition for an update or a remove operation.
Bulk.find()
accepts the following parameter:Parameter Type Description query
document Specifies a query condition using Query Selectors to select documents for an update or a remove operation. To specify all documents, use an empty document
{}
.With update operations, the sum of the query document and the update document must be less than or equal to the
maximum BSON document size
.With remove operations, the query document must be less than or equal to the
maximum BSON document size
.Use
Bulk.find()
with the following write operations:
Example¶
The following example initializes a Bulk()
operations builder
for the items
collection and adds a remove operation and an update
operation to the list of operations. The remove operation and the
update operation use the Bulk.find()
method to specify a
condition for their respective actions:
var bulk = db.items.initializeUnorderedBulkOp();
bulk.find( { status: "D" } ).remove();
bulk.find( { status: "P" } ).update( { $set: { points: 0 } } )
bulk.execute();