Class: BulkOperationBase

Methods

execute(_writeConcern, options, callback){Promise|void}

lib/bulk/common.js, line 1214

Execute the bulk operation

Name	Type	Description
_writeConcern	WriteConcern	optional Optional write concern. Can also be specified through options.
options	object	optional Optional settings. Name Type Default Description w number | string optional Deprecated The write concern. Use writeConcern instead. wtimeout number optional Deprecated The write concern timeout. Use writeConcern instead. j boolean false optional Deprecated Specify a journal write concern. Use writeConcern instead. fsync boolean false optional Deprecated Specify a file sync write concern. Use writeConcern instead. writeConcern object | WriteConcern optional Specify write concern settings.
callback	BulkOperationBase~resultCallback	optional A callback that will be invoked when bulkWrite finishes/errors

Throws:

• Throws error if the bulk object has already been executed

  Type

  MongoError

• Throws error if the bulk object does not have any operations

  Type

  MongoError

Returns:

Promise if no callback passed

find(selector){FindOperators}

lib/bulk/common.js, line 1004

Builds a find operation for an update/updateOne/delete/deleteOne/replaceOne.
Returns a builder object used to complete the definition of the operation.

Name	Type	Description
selector	object	The selector for the bulk operation. See q documentation

Throws:

if a selector is not specified

Type

MongoError

Returns:

helper object with which the write operation can be defined.

Example

const bulkOp = collection.initializeOrderedBulkOp();
// Add an updateOne to the bulkOp

bulkOp.find({ a: 1 }).updateOne({ $set: { b: 2 } });
// Add an updateMany to the bulkOp

bulkOp.find({ c: 3 }).update({ $set: { d: 4 } });
// Add an upsert

bulkOp.find({ e: 5 }).upsert().updateOne({ $set: { f: 6 } });
// Add a deletion

bulkOp.find({ g: 7 }).deleteOne();
// Add a multi deletion

bulkOp.find({ h: 8 }).delete();
// Add a replaceOne

bulkOp.find({ i: 9 }).replaceOne({ j: 10 });
// Update using a pipeline (requires Mongodb 4.2 or higher)

bulk.find({ k: 11, y: { $exists: true }, z: { $exists: true } }).updateOne([

{ $set: { total: { $sum: [ '$y', '$z' ] } } }

]);
// All of the ops will now be executed

await bulkOp.execute();

insert(document){BulkOperationBase}

lib/bulk/common.js, line 960

Add a single insert document to the bulk operation

Name	Type	Description
document	object	the document to insert

Throws:

MongoError

Returns:

reference to self

Example

const bulkOp = collection.initializeOrderedBulkOp();

// Adds three inserts to the bulkOp.

bulkOp

.insert({ a: 1 })

.insert({ b: 2 })

.insert({ c: 3 });

await bulkOp.execute();

raw(op){BulkOperationBase}

lib/bulk/common.js, line 1025

Specifies a raw operation to perform in the bulk write.

Name	Type	Description
op	object	The raw operation to perform.
options.hint	object	optional An optional hint for query optimization. See the update command reference for more information.

Returns:

reference to self

Type Definitions

resultCallback(error, result)

lib/bulk/common.js, line 1191

The callback format for results

Name	Type	Description
error	MongoError	An error instance representing the error during the execution.
result	BulkWriteResult	The bulk write result.