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- Bulk.find.update()
Bulk.find.update()¶
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Description¶
-
Bulk.find.
update
(<update>)¶ New in version 2.6.
Adds a
multi
update operation to a bulk operations list. The method updates specific fields in existing documents.Use the
Bulk.find()
method to specify the condition that determines which documents to update. TheBulk.find.update()
method updates all matching documents. To specify a single document update, seeBulk.find.updateOne()
.Bulk.find.update()
accepts the following parameter:Parameter Type Description update
document Specifies the fields to update. Only contains update operator expressions.
The sum of the associated
<query>
document from theBulk.find()
and the update document must be less than or equal to themaximum BSON document size
.To specify upsert: true for this operation, see
Bulk.find.upsert()
. WithBulk.find.upsert()
, if no documents match theBulk.find()
query condition, the update operation inserts only a single document.