|
|
'use strict';
|
|
|
|
|
|
const deprecate = require('util').deprecate;
|
|
|
const deprecateOptions = require('./utils').deprecateOptions;
|
|
|
const emitWarningOnce = require('./utils').emitWarningOnce;
|
|
|
const checkCollectionName = require('./utils').checkCollectionName;
|
|
|
const ObjectID = require('./core').BSON.ObjectID;
|
|
|
const MongoError = require('./core').MongoError;
|
|
|
const normalizeHintField = require('./utils').normalizeHintField;
|
|
|
const decorateCommand = require('./utils').decorateCommand;
|
|
|
const decorateWithCollation = require('./utils').decorateWithCollation;
|
|
|
const decorateWithReadConcern = require('./utils').decorateWithReadConcern;
|
|
|
const formattedOrderClause = require('./utils').formattedOrderClause;
|
|
|
const ReadPreference = require('./core').ReadPreference;
|
|
|
const unordered = require('./bulk/unordered');
|
|
|
const ordered = require('./bulk/ordered');
|
|
|
const ChangeStream = require('./change_stream');
|
|
|
const executeLegacyOperation = require('./utils').executeLegacyOperation;
|
|
|
const WriteConcern = require('./write_concern');
|
|
|
const ReadConcern = require('./read_concern');
|
|
|
const MongoDBNamespace = require('./utils').MongoDBNamespace;
|
|
|
const AggregationCursor = require('./aggregation_cursor');
|
|
|
const CommandCursor = require('./command_cursor');
|
|
|
|
|
|
// Operations
|
|
|
const ensureIndex = require('./operations/collection_ops').ensureIndex;
|
|
|
const group = require('./operations/collection_ops').group;
|
|
|
const parallelCollectionScan = require('./operations/collection_ops').parallelCollectionScan;
|
|
|
const removeDocuments = require('./operations/common_functions').removeDocuments;
|
|
|
const save = require('./operations/collection_ops').save;
|
|
|
const updateDocuments = require('./operations/common_functions').updateDocuments;
|
|
|
|
|
|
const AggregateOperation = require('./operations/aggregate');
|
|
|
const BulkWriteOperation = require('./operations/bulk_write');
|
|
|
const CountDocumentsOperation = require('./operations/count_documents');
|
|
|
const CreateIndexesOperation = require('./operations/create_indexes');
|
|
|
const DeleteManyOperation = require('./operations/delete_many');
|
|
|
const DeleteOneOperation = require('./operations/delete_one');
|
|
|
const DistinctOperation = require('./operations/distinct');
|
|
|
const DropCollectionOperation = require('./operations/drop').DropCollectionOperation;
|
|
|
const DropIndexOperation = require('./operations/drop_index');
|
|
|
const DropIndexesOperation = require('./operations/drop_indexes');
|
|
|
const EstimatedDocumentCountOperation = require('./operations/estimated_document_count');
|
|
|
const FindOperation = require('./operations/find');
|
|
|
const FindOneOperation = require('./operations/find_one');
|
|
|
const FindAndModifyOperation = require('./operations/find_and_modify');
|
|
|
const FindOneAndDeleteOperation = require('./operations/find_one_and_delete');
|
|
|
const FindOneAndReplaceOperation = require('./operations/find_one_and_replace');
|
|
|
const FindOneAndUpdateOperation = require('./operations/find_one_and_update');
|
|
|
const GeoHaystackSearchOperation = require('./operations/geo_haystack_search');
|
|
|
const IndexesOperation = require('./operations/indexes');
|
|
|
const IndexExistsOperation = require('./operations/index_exists');
|
|
|
const IndexInformationOperation = require('./operations/index_information');
|
|
|
const InsertManyOperation = require('./operations/insert_many');
|
|
|
const InsertOneOperation = require('./operations/insert_one');
|
|
|
const IsCappedOperation = require('./operations/is_capped');
|
|
|
const ListIndexesOperation = require('./operations/list_indexes');
|
|
|
const MapReduceOperation = require('./operations/map_reduce');
|
|
|
const OptionsOperation = require('./operations/options_operation');
|
|
|
const RenameOperation = require('./operations/rename');
|
|
|
const ReIndexOperation = require('./operations/re_index');
|
|
|
const ReplaceOneOperation = require('./operations/replace_one');
|
|
|
const StatsOperation = require('./operations/stats');
|
|
|
const UpdateManyOperation = require('./operations/update_many');
|
|
|
const UpdateOneOperation = require('./operations/update_one');
|
|
|
|
|
|
const executeOperation = require('./operations/execute_operation');
|
|
|
|
|
|
/**
|
|
|
* @fileOverview The **Collection** class is an internal class that embodies a MongoDB collection
|
|
|
* allowing for insert/update/remove/find and other command operation on that MongoDB collection.
|
|
|
*
|
|
|
* **COLLECTION Cannot directly be instantiated**
|
|
|
* @example
|
|
|
* const MongoClient = require('mongodb').MongoClient;
|
|
|
* const test = require('assert');
|
|
|
* // Connection url
|
|
|
* const url = 'mongodb://localhost:27017';
|
|
|
* // Database Name
|
|
|
* const dbName = 'test';
|
|
|
* // Connect using MongoClient
|
|
|
* MongoClient.connect(url, function(err, client) {
|
|
|
* // Create a collection we want to drop later
|
|
|
* const col = client.db(dbName).collection('createIndexExample1');
|
|
|
* // Show that duplicate records got dropped
|
|
|
* col.find({}).toArray(function(err, items) {
|
|
|
* test.equal(null, err);
|
|
|
* test.equal(4, items.length);
|
|
|
* client.close();
|
|
|
* });
|
|
|
* });
|
|
|
*/
|
|
|
|
|
|
const mergeKeys = ['ignoreUndefined'];
|
|
|
|
|
|
/**
|
|
|
* Create a new Collection instance (INTERNAL TYPE, do not instantiate directly)
|
|
|
* @class
|
|
|
*/
|
|
|
function Collection(db, topology, dbName, name, pkFactory, options) {
|
|
|
checkCollectionName(name);
|
|
|
|
|
|
// Unpack variables
|
|
|
const internalHint = null;
|
|
|
const slaveOk = options == null || options.slaveOk == null ? db.slaveOk : options.slaveOk;
|
|
|
const serializeFunctions =
|
|
|
options == null || options.serializeFunctions == null
|
|
|
? db.s.options.serializeFunctions
|
|
|
: options.serializeFunctions;
|
|
|
const raw = options == null || options.raw == null ? db.s.options.raw : options.raw;
|
|
|
const promoteLongs =
|
|
|
options == null || options.promoteLongs == null
|
|
|
? db.s.options.promoteLongs
|
|
|
: options.promoteLongs;
|
|
|
const promoteValues =
|
|
|
options == null || options.promoteValues == null
|
|
|
? db.s.options.promoteValues
|
|
|
: options.promoteValues;
|
|
|
const promoteBuffers =
|
|
|
options == null || options.promoteBuffers == null
|
|
|
? db.s.options.promoteBuffers
|
|
|
: options.promoteBuffers;
|
|
|
const bsonRegExp =
|
|
|
options == null || options.bsonRegExp == null ? db.s.options.bsonRegExp : options.bsonRegExp;
|
|
|
const collectionHint = null;
|
|
|
|
|
|
const namespace = new MongoDBNamespace(dbName, name);
|
|
|
|
|
|
// Get the promiseLibrary
|
|
|
const promiseLibrary = options.promiseLibrary || Promise;
|
|
|
|
|
|
// Set custom primary key factory if provided
|
|
|
pkFactory = pkFactory == null ? ObjectID : pkFactory;
|
|
|
|
|
|
// Internal state
|
|
|
this.s = {
|
|
|
// Set custom primary key factory if provided
|
|
|
pkFactory: pkFactory,
|
|
|
// Db
|
|
|
db: db,
|
|
|
// Topology
|
|
|
topology: topology,
|
|
|
// Options
|
|
|
options: options,
|
|
|
// Namespace
|
|
|
namespace: namespace,
|
|
|
// Read preference
|
|
|
readPreference: ReadPreference.fromOptions(options),
|
|
|
// SlaveOK
|
|
|
slaveOk: slaveOk,
|
|
|
// Serialize functions
|
|
|
serializeFunctions: serializeFunctions,
|
|
|
// Raw
|
|
|
raw: raw,
|
|
|
// promoteLongs
|
|
|
promoteLongs: promoteLongs,
|
|
|
// promoteValues
|
|
|
promoteValues: promoteValues,
|
|
|
// promoteBuffers
|
|
|
promoteBuffers: promoteBuffers,
|
|
|
// bsonRegExp
|
|
|
bsonRegExp: bsonRegExp,
|
|
|
// internalHint
|
|
|
internalHint: internalHint,
|
|
|
// collectionHint
|
|
|
collectionHint: collectionHint,
|
|
|
// Promise library
|
|
|
promiseLibrary: promiseLibrary,
|
|
|
// Read Concern
|
|
|
readConcern: ReadConcern.fromOptions(options),
|
|
|
// Write Concern
|
|
|
writeConcern: WriteConcern.fromOptions(options)
|
|
|
};
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* The name of the database this collection belongs to
|
|
|
* @member {string} dbName
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'dbName', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
return this.s.namespace.db;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The name of this collection
|
|
|
* @member {string} collectionName
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'collectionName', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
return this.s.namespace.collection;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The namespace of this collection, in the format `${this.dbName}.${this.collectionName}`
|
|
|
* @member {string} namespace
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'namespace', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
return this.s.namespace.toString();
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The current readConcern of the collection. If not explicitly defined for
|
|
|
* this collection, will be inherited from the parent DB
|
|
|
* @member {ReadConcern} [readConcern]
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'readConcern', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
if (this.s.readConcern == null) {
|
|
|
return this.s.db.readConcern;
|
|
|
}
|
|
|
return this.s.readConcern;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The current readPreference of the collection. If not explicitly defined for
|
|
|
* this collection, will be inherited from the parent DB
|
|
|
* @member {ReadPreference} [readPreference]
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'readPreference', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
if (this.s.readPreference == null) {
|
|
|
return this.s.db.readPreference;
|
|
|
}
|
|
|
|
|
|
return this.s.readPreference;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The current writeConcern of the collection. If not explicitly defined for
|
|
|
* this collection, will be inherited from the parent DB
|
|
|
* @member {WriteConcern} [writeConcern]
|
|
|
* @memberof Collection#
|
|
|
* @readonly
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'writeConcern', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
if (this.s.writeConcern == null) {
|
|
|
return this.s.db.writeConcern;
|
|
|
}
|
|
|
return this.s.writeConcern;
|
|
|
}
|
|
|
});
|
|
|
|
|
|
/**
|
|
|
* The current index hint for the collection
|
|
|
* @member {object} [hint]
|
|
|
* @memberof Collection#
|
|
|
*/
|
|
|
Object.defineProperty(Collection.prototype, 'hint', {
|
|
|
enumerable: true,
|
|
|
get: function() {
|
|
|
return this.s.collectionHint;
|
|
|
},
|
|
|
set: function(v) {
|
|
|
this.s.collectionHint = normalizeHintField(v);
|
|
|
}
|
|
|
});
|
|
|
|
|
|
const DEPRECATED_FIND_OPTIONS = ['maxScan', 'fields', 'snapshot', 'oplogReplay'];
|
|
|
|
|
|
/**
|
|
|
* Creates a cursor for a query that can be used to iterate over results from MongoDB
|
|
|
* @method
|
|
|
* @param {object} [query={}] The cursor query object.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {number} [options.limit=0] Sets the limit of documents returned in the query.
|
|
|
* @param {(array|object)} [options.sort] Set to sort the documents coming back from the query. Array of indexes, [['a', 1]] etc.
|
|
|
* @param {object} [options.projection] The fields to return in the query. Object of fields to either include or exclude (one of, not both), {'a':1, 'b': 1} **or** {'a': 0, 'b': 0}
|
|
|
* @param {object} [options.fields] **Deprecated** Use `options.projection` instead
|
|
|
* @param {number} [options.skip=0] Set to skip N documents ahead in your query (useful for pagination).
|
|
|
* @param {Object} [options.hint] Tell the query to use specific indexes in the query. Object of indexes to use, {'_id':1}
|
|
|
* @param {boolean} [options.snapshot=false] DEPRECATED: Snapshot query.
|
|
|
* @param {boolean} [options.timeout=false] Specify if the cursor can timeout.
|
|
|
* @param {boolean} [options.tailable=false] Specify if the cursor is tailable.
|
|
|
* @param {boolean} [options.awaitData=false] Specify if the cursor is a a tailable-await cursor. Requires `tailable` to be true
|
|
|
* @param {number} [options.batchSize=1000] Set the batchSize for the getMoreCommand when iterating over the query results.
|
|
|
* @param {boolean} [options.returnKey=false] Only return the index key.
|
|
|
* @param {number} [options.maxScan] DEPRECATED: Limit the number of items to scan.
|
|
|
* @param {number} [options.min] Set index bounds.
|
|
|
* @param {number} [options.max] Set index bounds.
|
|
|
* @param {boolean} [options.showDiskLoc=false] Show disk location of results.
|
|
|
* @param {string} [options.comment] You can put a $comment field on a query to make looking in the profiler logs simpler.
|
|
|
* @param {boolean} [options.raw=false] Return document results as raw BSON buffers.
|
|
|
* @param {boolean} [options.promoteLongs=true] Promotes Long values to number if they fit inside the 53 bits resolution.
|
|
|
* @param {boolean} [options.promoteValues=true] Promotes BSON values to native types where possible, set to false to only receive wrapper types.
|
|
|
* @param {boolean} [options.promoteBuffers=false] Promotes Binary BSON values to native Node Buffers.
|
|
|
* @param {boolean} [options.bsonRegExp=false] By default, regex returned from MDB will be native to the language. Setting to true will ensure that a BSON.BSONRegExp object is returned.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {boolean} [options.partial=false] Specify if the cursor should return partial results when querying against a sharded system
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {number} [options.maxAwaitTimeMS] The maximum amount of time for the server to wait on new documents to satisfy a tailable cursor query. Requires `tailable` and `awaitData` to be true
|
|
|
* @param {boolean} [options.noCursorTimeout] The server normally times out idle cursors after an inactivity period (10 minutes) to prevent excess memory use. Set this option to prevent that.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {boolean} [options.allowDiskUse] Enables writing to temporary files on the server.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @throws {MongoError}
|
|
|
* @return {Cursor}
|
|
|
*/
|
|
|
Collection.prototype.find = deprecateOptions(
|
|
|
{
|
|
|
name: 'collection.find',
|
|
|
deprecatedOptions: DEPRECATED_FIND_OPTIONS,
|
|
|
optionsIndex: 1
|
|
|
},
|
|
|
function(query, options, callback) {
|
|
|
if (typeof callback === 'object') {
|
|
|
// TODO(MAJOR): throw in the future
|
|
|
emitWarningOnce('Third parameter to `find()` must be a callback or undefined');
|
|
|
}
|
|
|
|
|
|
let selector = query;
|
|
|
// figuring out arguments
|
|
|
if (typeof callback !== 'function') {
|
|
|
if (typeof options === 'function') {
|
|
|
callback = options;
|
|
|
options = undefined;
|
|
|
} else if (options == null) {
|
|
|
callback = typeof selector === 'function' ? selector : undefined;
|
|
|
selector = typeof selector === 'object' ? selector : undefined;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Ensure selector is not null
|
|
|
selector = selector == null ? {} : selector;
|
|
|
// Validate correctness off the selector
|
|
|
const object = selector;
|
|
|
if (Buffer.isBuffer(object)) {
|
|
|
const object_size = object[0] | (object[1] << 8) | (object[2] << 16) | (object[3] << 24);
|
|
|
if (object_size !== object.length) {
|
|
|
const error = new Error(
|
|
|
'query selector raw message size does not match message header size [' +
|
|
|
object.length +
|
|
|
'] != [' +
|
|
|
object_size +
|
|
|
']'
|
|
|
);
|
|
|
error.name = 'MongoError';
|
|
|
throw error;
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Check special case where we are using an objectId
|
|
|
if (selector != null && selector._bsontype === 'ObjectID') {
|
|
|
selector = { _id: selector };
|
|
|
}
|
|
|
|
|
|
if (!options) options = {};
|
|
|
|
|
|
let projection = options.projection || options.fields;
|
|
|
|
|
|
if (projection && !Buffer.isBuffer(projection) && Array.isArray(projection)) {
|
|
|
projection = projection.length
|
|
|
? projection.reduce((result, field) => {
|
|
|
result[field] = 1;
|
|
|
return result;
|
|
|
}, {})
|
|
|
: { _id: 1 };
|
|
|
}
|
|
|
|
|
|
// Make a shallow copy of options
|
|
|
let newOptions = Object.assign({}, options);
|
|
|
|
|
|
// Make a shallow copy of the collection options
|
|
|
for (let key in this.s.options) {
|
|
|
if (mergeKeys.indexOf(key) !== -1) {
|
|
|
newOptions[key] = this.s.options[key];
|
|
|
}
|
|
|
}
|
|
|
|
|
|
// Unpack options
|
|
|
newOptions.skip = options.skip ? options.skip : 0;
|
|
|
newOptions.limit = options.limit ? options.limit : 0;
|
|
|
newOptions.raw = typeof options.raw === 'boolean' ? options.raw : this.s.raw;
|
|
|
newOptions.hint =
|
|
|
options.hint != null ? normalizeHintField(options.hint) : this.s.collectionHint;
|
|
|
newOptions.timeout = typeof options.timeout === 'undefined' ? undefined : options.timeout;
|
|
|
// // If we have overridden slaveOk otherwise use the default db setting
|
|
|
newOptions.slaveOk = options.slaveOk != null ? options.slaveOk : this.s.db.slaveOk;
|
|
|
|
|
|
// Add read preference if needed
|
|
|
newOptions.readPreference = ReadPreference.resolve(this, newOptions);
|
|
|
|
|
|
// Set slave ok to true if read preference different from primary
|
|
|
if (
|
|
|
newOptions.readPreference != null &&
|
|
|
(newOptions.readPreference !== 'primary' || newOptions.readPreference.mode !== 'primary')
|
|
|
) {
|
|
|
newOptions.slaveOk = true;
|
|
|
}
|
|
|
|
|
|
// Ensure the query is an object
|
|
|
if (selector != null && typeof selector !== 'object') {
|
|
|
throw MongoError.create({ message: 'query selector must be an object', driver: true });
|
|
|
}
|
|
|
|
|
|
// Build the find command
|
|
|
const findCommand = {
|
|
|
find: this.s.namespace.toString(),
|
|
|
limit: newOptions.limit,
|
|
|
skip: newOptions.skip,
|
|
|
query: selector
|
|
|
};
|
|
|
|
|
|
if (typeof options.allowDiskUse === 'boolean') {
|
|
|
findCommand.allowDiskUse = options.allowDiskUse;
|
|
|
}
|
|
|
|
|
|
// Ensure we use the right await data option
|
|
|
if (typeof newOptions.awaitdata === 'boolean') {
|
|
|
newOptions.awaitData = newOptions.awaitdata;
|
|
|
}
|
|
|
|
|
|
// Translate to new command option noCursorTimeout
|
|
|
if (typeof newOptions.timeout === 'boolean') newOptions.noCursorTimeout = !newOptions.timeout;
|
|
|
|
|
|
decorateCommand(findCommand, newOptions, ['session', 'collation']);
|
|
|
|
|
|
if (projection) findCommand.fields = projection;
|
|
|
|
|
|
// Add db object to the new options
|
|
|
newOptions.db = this.s.db;
|
|
|
|
|
|
// Add the promise library
|
|
|
newOptions.promiseLibrary = this.s.promiseLibrary;
|
|
|
|
|
|
// Set raw if available at collection level
|
|
|
if (newOptions.raw == null && typeof this.s.raw === 'boolean') newOptions.raw = this.s.raw;
|
|
|
// Set promoteLongs if available at collection level
|
|
|
if (newOptions.promoteLongs == null && typeof this.s.promoteLongs === 'boolean')
|
|
|
newOptions.promoteLongs = this.s.promoteLongs;
|
|
|
if (newOptions.promoteValues == null && typeof this.s.promoteValues === 'boolean')
|
|
|
newOptions.promoteValues = this.s.promoteValues;
|
|
|
if (newOptions.promoteBuffers == null && typeof this.s.promoteBuffers === 'boolean')
|
|
|
newOptions.promoteBuffers = this.s.promoteBuffers;
|
|
|
if (newOptions.bsonRegExp == null && typeof this.s.bsonRegExp === 'boolean')
|
|
|
newOptions.bsonRegExp = this.s.bsonRegExp;
|
|
|
|
|
|
// Sort options
|
|
|
if (findCommand.sort) {
|
|
|
findCommand.sort = formattedOrderClause(findCommand.sort);
|
|
|
}
|
|
|
|
|
|
// Set the readConcern
|
|
|
decorateWithReadConcern(findCommand, this, options);
|
|
|
|
|
|
// Decorate find command with collation options
|
|
|
try {
|
|
|
decorateWithCollation(findCommand, this, options);
|
|
|
} catch (err) {
|
|
|
if (typeof callback === 'function') return callback(err, null);
|
|
|
throw err;
|
|
|
}
|
|
|
|
|
|
const cursor = this.s.topology.cursor(
|
|
|
new FindOperation(this, this.s.namespace, findCommand, newOptions),
|
|
|
newOptions
|
|
|
);
|
|
|
|
|
|
// TODO: remove this when NODE-2074 is resolved
|
|
|
if (typeof callback === 'function') {
|
|
|
callback(null, cursor);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
return cursor;
|
|
|
}
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* Inserts a single document into MongoDB. If documents passed in do not contain the **_id** field,
|
|
|
* one will be added to each of the documents missing it by the driver, mutating the document. This behavior
|
|
|
* can be overridden by setting the **forceServerObjectId** flag.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} doc Document to insert.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {boolean} [options.forceServerObjectId=false] Force server to assign _id values instead of driver.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=true] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~insertOneWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.insertOne = function(doc, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
const insertOneOperation = new InsertOneOperation(this, doc, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, insertOneOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Inserts an array of documents into MongoDB. If documents passed in do not contain the **_id** field,
|
|
|
* one will be added to each of the documents missing it by the driver, mutating the document. This behavior
|
|
|
* can be overridden by setting the **forceServerObjectId** flag.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object[]} docs Documents to insert.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {boolean} [options.ordered=true] If true, when an insert fails, don't execute the remaining writes. If false, continue with remaining inserts when one fails.
|
|
|
* @param {boolean} [options.forceServerObjectId=false] Force server to assign _id values instead of driver.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=true] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~insertWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.insertMany = function(docs, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options ? Object.assign({}, options) : { ordered: true };
|
|
|
|
|
|
const insertManyOperation = new InsertManyOperation(this, docs, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, insertManyOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~BulkWriteOpResult
|
|
|
* @property {number} insertedCount Number of documents inserted.
|
|
|
* @property {number} matchedCount Number of documents matched for update.
|
|
|
* @property {number} modifiedCount Number of documents modified.
|
|
|
* @property {number} deletedCount Number of documents deleted.
|
|
|
* @property {number} upsertedCount Number of documents upserted.
|
|
|
* @property {object} insertedIds Inserted document generated Id's, hash key is the index of the originating operation
|
|
|
* @property {object} upsertedIds Upserted document generated Id's, hash key is the index of the originating operation
|
|
|
* @property {object} result The command result object.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~bulkWriteOpCallback
|
|
|
* @param {BulkWriteError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~BulkWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Perform a bulkWrite operation without a fluent API
|
|
|
*
|
|
|
* Legal operation types are
|
|
|
*
|
|
|
* { insertOne: { document: { a: 1 } } }
|
|
|
*
|
|
|
* { updateOne: { filter: {a:2}, update: {$set: {a:2}}, upsert:true } }
|
|
|
*
|
|
|
* { updateMany: { filter: {a:2}, update: {$set: {a:2}}, upsert:true } }
|
|
|
*
|
|
|
* { updateMany: { filter: {}, update: {$set: {"a.$[i].x": 5}}, arrayFilters: [{ "i.x": 5 }]} }
|
|
|
*
|
|
|
* { deleteOne: { filter: {c:1} } }
|
|
|
*
|
|
|
* { deleteMany: { filter: {c:1} } }
|
|
|
*
|
|
|
* { replaceOne: { filter: {c:3}, replacement: {c:4}, upsert:true}}
|
|
|
*
|
|
|
* If documents passed in do not contain the **_id** field,
|
|
|
* one will be added to each of the documents missing it by the driver, mutating the document. This behavior
|
|
|
* can be overridden by setting the **forceServerObjectId** flag.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object[]} operations Bulk operations to perform.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.ordered=true] Execute write operation in ordered or unordered fashion.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object[]} [options.arrayFilters] Determines which array elements to modify for update operation in MongoDB 3.6 or higher.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~bulkWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.bulkWrite = function(operations, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || { ordered: true };
|
|
|
|
|
|
if (!Array.isArray(operations)) {
|
|
|
throw MongoError.create({ message: 'operations must be an array of documents', driver: true });
|
|
|
}
|
|
|
|
|
|
const bulkWriteOperation = new BulkWriteOperation(this, operations, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, bulkWriteOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~WriteOpResult
|
|
|
* @property {object[]} ops All the documents inserted using insertOne/insertMany/replaceOne. Documents contain the _id field if forceServerObjectId == false for insertOne/insertMany
|
|
|
* @property {object} connection The connection object used for the operation.
|
|
|
* @property {object} result The command result object.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~writeOpCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~WriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~insertWriteOpResult
|
|
|
* @property {number} insertedCount The total amount of documents inserted.
|
|
|
* @property {object[]} ops All the documents inserted using insertOne/insertMany/replaceOne. Documents contain the _id field if forceServerObjectId == false for insertOne/insertMany
|
|
|
* @property {Object.<Number, ObjectId>} insertedIds Map of the index of the inserted document to the id of the inserted document.
|
|
|
* @property {object} connection The connection object used for the operation.
|
|
|
* @property {object} result The raw command result object returned from MongoDB (content might vary by server version).
|
|
|
* @property {number} result.ok Is 1 if the command executed correctly.
|
|
|
* @property {number} result.n The total count of documents inserted.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~insertOneWriteOpResult
|
|
|
* @property {number} insertedCount The total amount of documents inserted.
|
|
|
* @property {object[]} ops All the documents inserted using insertOne/insertMany/replaceOne. Documents contain the _id field if forceServerObjectId == false for insertOne/insertMany
|
|
|
* @property {ObjectId} insertedId The driver generated ObjectId for the insert operation.
|
|
|
* @property {object} connection The connection object used for the operation.
|
|
|
* @property {object} result The raw command result object returned from MongoDB (content might vary by server version).
|
|
|
* @property {number} result.ok Is 1 if the command executed correctly.
|
|
|
* @property {number} result.n The total count of documents inserted.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~insertWriteOpCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~insertWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~insertOneWriteOpCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~insertOneWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Inserts a single document or a an array of documents into MongoDB. If documents passed in do not contain the **_id** field,
|
|
|
* one will be added to each of the documents missing it by the driver, mutating the document. This behavior
|
|
|
* can be overridden by setting the **forceServerObjectId** flag.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {(object|object[])} docs Documents to insert.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.forceServerObjectId=false] Force server to assign _id values instead of driver.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~insertWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated Use insertOne, insertMany or bulkWrite
|
|
|
*/
|
|
|
Collection.prototype.insert = deprecate(function(docs, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || { ordered: false };
|
|
|
docs = !Array.isArray(docs) ? [docs] : docs;
|
|
|
|
|
|
if (options.keepGoing === true) {
|
|
|
options.ordered = false;
|
|
|
}
|
|
|
|
|
|
return this.insertMany(docs, options, callback);
|
|
|
}, 'collection.insert is deprecated. Use insertOne, insertMany or bulkWrite instead.');
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~updateWriteOpResult
|
|
|
* @property {Object} result The raw result returned from MongoDB. Will vary depending on server version.
|
|
|
* @property {Number} result.ok Is 1 if the command executed correctly.
|
|
|
* @property {Number} result.n The total count of documents scanned.
|
|
|
* @property {Number} result.nModified The total count of documents modified.
|
|
|
* @property {Object} connection The connection object used for the operation.
|
|
|
* @property {Number} matchedCount The number of documents that matched the filter.
|
|
|
* @property {Number} modifiedCount The number of documents that were modified.
|
|
|
* @property {Number} upsertedCount The number of documents upserted.
|
|
|
* @property {Object} upsertedId The upserted id.
|
|
|
* @property {ObjectId} upsertedId._id The upserted _id returned from the server.
|
|
|
* @property {Object} message The raw msg response wrapped in an internal class
|
|
|
* @property {object[]} [ops] In a response to {@link Collection#replaceOne replaceOne}, contains the new value of the document on the server. This is the same document that was originally passed in, and is only here for legacy purposes.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~updateWriteOpCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~updateWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Update a single document in a collection
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to update
|
|
|
* @param {object} update The update operations to be applied to the document
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {Array} [options.arrayFilters] optional list of array filters referenced in filtered positional operators
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {object} [options.hint] An optional hint for query optimization. See the {@link https://docs.mongodb.com/manual/reference/command/update/#update-command-hint|update command} reference for more information.
|
|
|
* @param {boolean} [options.upsert=false] When true, creates a new document if no document matches the query..
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~updateWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.updateOne = function(filter, update, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options);
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new UpdateOneOperation(this, filter, update, options),
|
|
|
callback
|
|
|
);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Replace a document in a collection with another document
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to replace
|
|
|
* @param {object} doc The Document that replaces the matching document
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {object} [options.hint] An optional hint for query optimization. See the {@link https://docs.mongodb.com/manual/reference/command/update/#update-command-hint|update command} reference for more information.
|
|
|
* @param {boolean} [options.upsert=false] When true, creates a new document if no document matches the query.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~updateWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise<Collection~updateWriteOpResult>} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.replaceOne = function(filter, doc, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options);
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new ReplaceOneOperation(this, filter, doc, options),
|
|
|
callback
|
|
|
);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Update multiple documents in a collection
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the documents to update
|
|
|
* @param {object} update The update operations to be applied to the documents
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {Array} [options.arrayFilters] optional list of array filters referenced in filtered positional operators
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {object} [options.hint] An optional hint for query optimization. See the {@link https://docs.mongodb.com/manual/reference/command/update/#update-command-hint|update command} reference for more information.
|
|
|
* @param {boolean} [options.upsert=false] When true, creates a new document if no document matches the query..
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~updateWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise<Collection~updateWriteOpResult>} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.updateMany = function(filter, update, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options);
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new UpdateManyOperation(this, filter, update, options),
|
|
|
callback
|
|
|
);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Updates documents.
|
|
|
* @method
|
|
|
* @param {object} selector The selector for the update operation.
|
|
|
* @param {object} update The update operations to be applied to the documents
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.upsert=false] Update operation is an upsert.
|
|
|
* @param {boolean} [options.multi=false] Update one/all documents with operation.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {Array} [options.arrayFilters] optional list of array filters referenced in filtered positional operators
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {object} [options.hint] An optional hint for query optimization. See the {@link https://docs.mongodb.com/manual/reference/command/update/#update-command-hint|update command} reference for more information.
|
|
|
* @param {Collection~writeOpCallback} [callback] The command result callback
|
|
|
* @throws {MongoError}
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use updateOne, updateMany or bulkWrite
|
|
|
*/
|
|
|
Collection.prototype.update = deprecate(function(selector, update, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeLegacyOperation(this.s.topology, updateDocuments, [
|
|
|
this,
|
|
|
selector,
|
|
|
update,
|
|
|
options,
|
|
|
callback
|
|
|
]);
|
|
|
}, 'collection.update is deprecated. Use updateOne, updateMany, or bulkWrite instead.');
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~deleteWriteOpResult
|
|
|
* @property {Object} result The raw result returned from MongoDB. Will vary depending on server version.
|
|
|
* @property {Number} result.ok Is 1 if the command executed correctly.
|
|
|
* @property {Number} result.n The total count of documents deleted.
|
|
|
* @property {Object} connection The connection object used for the operation.
|
|
|
* @property {Number} deletedCount The number of documents deleted.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for deletes
|
|
|
* @callback Collection~deleteWriteOpCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~deleteWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Delete a document from a collection
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to remove
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {string|object} [options.hint] optional index hint for optimizing the filter query
|
|
|
* @param {Collection~deleteWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.deleteOne = function(filter, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options);
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
const deleteOneOperation = new DeleteOneOperation(this, filter, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, deleteOneOperation, callback);
|
|
|
};
|
|
|
|
|
|
Collection.prototype.removeOne = Collection.prototype.deleteOne;
|
|
|
|
|
|
/**
|
|
|
* Delete multiple documents from a collection
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the documents to remove
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {string|object} [options.hint] optional index hint for optimizing the filter query
|
|
|
* @param {Collection~deleteWriteOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.deleteMany = function(filter, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options);
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
const deleteManyOperation = new DeleteManyOperation(this, filter, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, deleteManyOperation, callback);
|
|
|
};
|
|
|
|
|
|
Collection.prototype.removeMany = Collection.prototype.deleteMany;
|
|
|
|
|
|
/**
|
|
|
* Remove documents.
|
|
|
* @method
|
|
|
* @param {object} selector The selector for the update operation.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.single=false] Removes the first document found.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~writeOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use deleteOne, deleteMany or bulkWrite
|
|
|
*/
|
|
|
Collection.prototype.remove = deprecate(function(selector, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeLegacyOperation(this.s.topology, removeDocuments, [
|
|
|
this,
|
|
|
selector,
|
|
|
options,
|
|
|
callback
|
|
|
]);
|
|
|
}, 'collection.remove is deprecated. Use deleteOne, deleteMany, or bulkWrite instead.');
|
|
|
|
|
|
/**
|
|
|
* Save a document. Simple full document replacement function. Not recommended for efficiency, use atomic
|
|
|
* operators and update instead for more efficient operations.
|
|
|
* @method
|
|
|
* @param {object} doc Document to save
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~writeOpCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use insertOne, insertMany, updateOne or updateMany
|
|
|
*/
|
|
|
Collection.prototype.save = deprecate(function(doc, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeLegacyOperation(this.s.topology, save, [this, doc, options, callback]);
|
|
|
}, 'collection.save is deprecated. Use insertOne, insertMany, updateOne, or updateMany instead.');
|
|
|
|
|
|
/**
|
|
|
* The callback format for results
|
|
|
* @callback Collection~resultCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {object} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for an aggregation call
|
|
|
* @callback Collection~aggregationCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {AggregationCursor} cursor The cursor if the aggregation command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Fetches the first document that matches the query
|
|
|
* @method
|
|
|
* @param {object} query Query for find Operation
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {number} [options.limit=0] Sets the limit of documents returned in the query.
|
|
|
* @param {(array|object)} [options.sort] Set to sort the documents coming back from the query. Array of indexes, [['a', 1]] etc.
|
|
|
* @param {object} [options.projection] The fields to return in the query. Object of fields to include or exclude (not both), {'a':1}
|
|
|
* @param {object} [options.fields] **Deprecated** Use `options.projection` instead
|
|
|
* @param {number} [options.skip=0] Set to skip N documents ahead in your query (useful for pagination).
|
|
|
* @param {Object} [options.hint] Tell the query to use specific indexes in the query. Object of indexes to use, {'_id':1}
|
|
|
* @param {boolean} [options.snapshot=false] DEPRECATED: Snapshot query.
|
|
|
* @param {boolean} [options.timeout=false] Specify if the cursor can timeout.
|
|
|
* @param {boolean} [options.tailable=false] Specify if the cursor is tailable.
|
|
|
* @param {number} [options.batchSize=1] Set the batchSize for the getMoreCommand when iterating over the query results.
|
|
|
* @param {boolean} [options.returnKey=false] Only return the index key.
|
|
|
* @param {number} [options.maxScan] DEPRECATED: Limit the number of items to scan.
|
|
|
* @param {number} [options.min] Set index bounds.
|
|
|
* @param {number} [options.max] Set index bounds.
|
|
|
* @param {boolean} [options.showDiskLoc=false] Show disk location of results.
|
|
|
* @param {string} [options.comment] You can put a $comment field on a query to make looking in the profiler logs simpler.
|
|
|
* @param {boolean} [options.raw=false] Return document results as raw BSON buffers.
|
|
|
* @param {boolean} [options.promoteLongs=true] Promotes Long values to number if they fit inside the 53 bits resolution.
|
|
|
* @param {boolean} [options.promoteValues=true] Promotes BSON values to native types where possible, set to false to only receive wrapper types.
|
|
|
* @param {boolean} [options.promoteBuffers=false] Promotes Binary BSON values to native Node Buffers.
|
|
|
* @param {boolean} [options.bsonRegExp=false] By default, regex returned from MDB will be native to the language. Setting to true will ensure that a BSON.BSONRegExp object is returned.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {boolean} [options.partial=false] Specify if the cursor should return partial results when querying against a sharded system
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.findOne = deprecateOptions(
|
|
|
{
|
|
|
name: 'collection.find',
|
|
|
deprecatedOptions: DEPRECATED_FIND_OPTIONS,
|
|
|
optionsIndex: 1
|
|
|
},
|
|
|
function(query, options, callback) {
|
|
|
if (typeof callback === 'object') {
|
|
|
// TODO(MAJOR): throw in the future
|
|
|
emitWarningOnce('Third parameter to `findOne()` must be a callback or undefined');
|
|
|
}
|
|
|
|
|
|
if (typeof query === 'function') (callback = query), (query = {}), (options = {});
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
query = query || {};
|
|
|
options = options || {};
|
|
|
|
|
|
const findOneOperation = new FindOneOperation(this, query, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, findOneOperation, callback);
|
|
|
}
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* The callback format for the collection method, must be used if strict is specified
|
|
|
* @callback Collection~collectionResultCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection} collection The collection instance.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Rename the collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {string} newName New name of of the collection.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.dropTarget=false] Drop the target name collection if it previously exists.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~collectionResultCallback} [callback] The results callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.rename = function(newName, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = Object.assign({}, options, { readPreference: ReadPreference.PRIMARY });
|
|
|
|
|
|
const renameOperation = new RenameOperation(this, newName, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, renameOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Drop the collection from the database, removing it permanently. New accesses will create a new collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The results callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.drop = function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const dropCollectionOperation = new DropCollectionOperation(
|
|
|
this.s.db,
|
|
|
this.collectionName,
|
|
|
options
|
|
|
);
|
|
|
|
|
|
return executeOperation(this.s.topology, dropCollectionOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Returns the options of the collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The results callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.options = function(opts, callback) {
|
|
|
if (typeof opts === 'function') (callback = opts), (opts = {});
|
|
|
opts = opts || {};
|
|
|
|
|
|
const optionsOperation = new OptionsOperation(this, opts);
|
|
|
|
|
|
return executeOperation(this.s.topology, optionsOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Returns if the collection is a capped collection
|
|
|
*
|
|
|
* @method
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The results callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.isCapped = function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const isCappedOperation = new IsCappedOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, isCappedOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Creates an index on the db and collection collection.
|
|
|
* @method
|
|
|
* @param {(string|array|object)} fieldOrSpec Defines the index.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.unique=false] Creates an unique index.
|
|
|
* @param {boolean} [options.sparse=false] Creates a sparse index.
|
|
|
* @param {boolean} [options.background=false] Creates the index in the background, yielding whenever possible.
|
|
|
* @param {boolean} [options.dropDups=false] A unique index cannot be created on a key that has pre-existing duplicate values. If you would like to create the index anyway, keeping the first document the database indexes and deleting all subsequent documents that have duplicate value
|
|
|
* @param {number} [options.min] For geospatial indexes set the lower bound for the co-ordinates.
|
|
|
* @param {number} [options.max] For geospatial indexes set the high bound for the co-ordinates.
|
|
|
* @param {number} [options.v] Specify the format version of the indexes.
|
|
|
* @param {number} [options.expireAfterSeconds] Allows you to expire data on indexes applied to a data (MongoDB 2.2 or higher)
|
|
|
* @param {string} [options.name] Override the autogenerated index name (useful if the resulting name is larger than 128 bytes)
|
|
|
* @param {object} [options.partialFilterExpression] Creates a partial index based on the given filter object (MongoDB 3.2 or higher)
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {(number|string)} [options.commitQuorum] (MongoDB 4.4. or higher) Specifies how many data-bearing members of a replica set, including the primary, must complete the index builds successfully before the primary marks the indexes as ready. This option accepts the same values for the "w" field in a write concern plus "votingMembers", which indicates all voting data-bearing nodes.
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @example
|
|
|
* const collection = client.db('foo').collection('bar');
|
|
|
*
|
|
|
* await collection.createIndex({ a: 1, b: -1 });
|
|
|
*
|
|
|
* // Alternate syntax for { c: 1, d: -1 } that ensures order of indexes
|
|
|
* await collection.createIndex([ [c, 1], [d, -1] ]);
|
|
|
*
|
|
|
* // Equivalent to { e: 1 }
|
|
|
* await collection.createIndex('e');
|
|
|
*
|
|
|
* // Equivalent to { f: 1, g: 1 }
|
|
|
* await collection.createIndex(['f', 'g'])
|
|
|
*
|
|
|
* // Equivalent to { h: 1, i: -1 }
|
|
|
* await collection.createIndex([ { h: 1 }, { i: -1 } ]);
|
|
|
*
|
|
|
* // Equivalent to { j: 1, k: -1, l: 2d }
|
|
|
* await collection.createIndex(['j', ['k', -1], { l: '2d' }])
|
|
|
*/
|
|
|
Collection.prototype.createIndex = function(fieldOrSpec, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const createIndexesOperation = new CreateIndexesOperation(
|
|
|
this,
|
|
|
this.collectionName,
|
|
|
fieldOrSpec,
|
|
|
options
|
|
|
);
|
|
|
|
|
|
return executeOperation(this.s.topology, createIndexesOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @typedef {object} Collection~IndexDefinition
|
|
|
* @description A definition for an index. Used by the createIndex command.
|
|
|
* @see https://docs.mongodb.com/manual/reference/command/createIndexes/
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Creates multiple indexes in the collection, this method is only supported for
|
|
|
* MongoDB 2.6 or higher. Earlier version of MongoDB will throw a command not supported
|
|
|
* error.
|
|
|
*
|
|
|
* **Note**: Unlike {@link Collection#createIndex createIndex}, this function takes in raw index specifications.
|
|
|
* Index specifications are defined {@link http://docs.mongodb.org/manual/reference/command/createIndexes/ here}.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {Collection~IndexDefinition[]} indexSpecs An array of index specifications to be created
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {(number|string)} [options.commitQuorum] (MongoDB 4.4. or higher) Specifies how many data-bearing members of a replica set, including the primary, must complete the index builds successfully before the primary marks the indexes as ready. This option accepts the same values for the "w" field in a write concern plus "votingMembers", which indicates all voting data-bearing nodes.
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @example
|
|
|
* const collection = client.db('foo').collection('bar');
|
|
|
* await collection.createIndexes([
|
|
|
* // Simple index on field fizz
|
|
|
* {
|
|
|
* key: { fizz: 1 },
|
|
|
* }
|
|
|
* // wildcard index
|
|
|
* {
|
|
|
* key: { '$**': 1 }
|
|
|
* },
|
|
|
* // named index on darmok and jalad
|
|
|
* {
|
|
|
* key: { darmok: 1, jalad: -1 }
|
|
|
* name: 'tanagra'
|
|
|
* }
|
|
|
* ]);
|
|
|
*/
|
|
|
Collection.prototype.createIndexes = function(indexSpecs, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
|
|
|
options = options ? Object.assign({}, options) : {};
|
|
|
|
|
|
if (typeof options.maxTimeMS !== 'number') delete options.maxTimeMS;
|
|
|
|
|
|
const createIndexesOperation = new CreateIndexesOperation(
|
|
|
this,
|
|
|
this.collectionName,
|
|
|
indexSpecs,
|
|
|
options
|
|
|
);
|
|
|
|
|
|
return executeOperation(this.s.topology, createIndexesOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Drops an index from this collection.
|
|
|
* @method
|
|
|
* @param {string} indexName Name of the index to drop.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.dropIndex = function(indexName, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 1);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
// Run only against primary
|
|
|
options.readPreference = ReadPreference.PRIMARY;
|
|
|
|
|
|
const dropIndexOperation = new DropIndexOperation(this, indexName, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, dropIndexOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Drops all indexes from this collection.
|
|
|
* @method
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.dropIndexes = function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options ? Object.assign({}, options) : {};
|
|
|
|
|
|
if (typeof options.maxTimeMS !== 'number') delete options.maxTimeMS;
|
|
|
|
|
|
const dropIndexesOperation = new DropIndexesOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, dropIndexesOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Drops all indexes from this collection.
|
|
|
* @method
|
|
|
* @deprecated use dropIndexes
|
|
|
* @param {Collection~resultCallback} callback The command result callback
|
|
|
* @return {Promise} returns Promise if no [callback] passed
|
|
|
*/
|
|
|
Collection.prototype.dropAllIndexes = deprecate(
|
|
|
Collection.prototype.dropIndexes,
|
|
|
'collection.dropAllIndexes is deprecated. Use dropIndexes instead.'
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* Reindex all indexes on the collection
|
|
|
* Warning: reIndex is a blocking operation (indexes are rebuilt in the foreground) and will be slow for large collections.
|
|
|
* @method
|
|
|
* @deprecated use db.command instead
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.reIndex = deprecate(function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const reIndexOperation = new ReIndexOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, reIndexOperation, callback);
|
|
|
}, 'collection.reIndex is deprecated. Use db.command instead.');
|
|
|
|
|
|
/**
|
|
|
* Get the list of all indexes information for the collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {number} [options.batchSize=1000] The batchSize for the returned command cursor or if pre 2.8 the systems batch collection
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @return {CommandCursor}
|
|
|
*/
|
|
|
Collection.prototype.listIndexes = function(options) {
|
|
|
const cursor = new CommandCursor(
|
|
|
this.s.topology,
|
|
|
new ListIndexesOperation(this, options),
|
|
|
options
|
|
|
);
|
|
|
|
|
|
return cursor;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Ensures that an index exists, if it does not it creates it
|
|
|
* @method
|
|
|
* @deprecated use createIndexes instead
|
|
|
* @param {(string|object)} fieldOrSpec Defines the index.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.unique=false] Creates an unique index.
|
|
|
* @param {boolean} [options.sparse=false] Creates a sparse index.
|
|
|
* @param {boolean} [options.background=false] Creates the index in the background, yielding whenever possible.
|
|
|
* @param {boolean} [options.dropDups=false] A unique index cannot be created on a key that has pre-existing duplicate values. If you would like to create the index anyway, keeping the first document the database indexes and deleting all subsequent documents that have duplicate value
|
|
|
* @param {number} [options.min] For geospatial indexes set the lower bound for the co-ordinates.
|
|
|
* @param {number} [options.max] For geospatial indexes set the high bound for the co-ordinates.
|
|
|
* @param {number} [options.v] Specify the format version of the indexes.
|
|
|
* @param {number} [options.expireAfterSeconds] Allows you to expire data on indexes applied to a data (MongoDB 2.2 or higher)
|
|
|
* @param {number} [options.name] Override the autogenerated index name (useful if the resulting name is larger than 128 bytes)
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.ensureIndex = deprecate(function(fieldOrSpec, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
return executeLegacyOperation(this.s.topology, ensureIndex, [
|
|
|
this,
|
|
|
fieldOrSpec,
|
|
|
options,
|
|
|
callback
|
|
|
]);
|
|
|
}, 'collection.ensureIndex is deprecated. Use createIndexes instead.');
|
|
|
|
|
|
/**
|
|
|
* Checks if one or more indexes exist on the collection, fails on first non-existing index
|
|
|
* @method
|
|
|
* @param {(string|array)} indexes One or more index names to check.
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.indexExists = function(indexes, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const indexExistsOperation = new IndexExistsOperation(this, indexes, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, indexExistsOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Retrieves this collections index info.
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.full=false] Returns the full raw index information.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.indexInformation = function(options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 0);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
const indexInformationOperation = new IndexInformationOperation(
|
|
|
this.s.db,
|
|
|
this.collectionName,
|
|
|
options
|
|
|
);
|
|
|
|
|
|
return executeOperation(this.s.topology, indexInformationOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* The callback format for results
|
|
|
* @callback Collection~countCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {number} result The count of documents that matched the query.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* An estimated count of matching documents in the db to a query.
|
|
|
*
|
|
|
* **NOTE:** This method has been deprecated, since it does not provide an accurate count of the documents
|
|
|
* in a collection. To obtain an accurate count of documents in the collection, use {@link Collection#countDocuments countDocuments}.
|
|
|
* To obtain an estimated count of all documents in the collection, use {@link Collection#estimatedDocumentCount estimatedDocumentCount}.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [query={}] The query for the count.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specify collation settings for operation. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {boolean} [options.limit] The limit of documents to count.
|
|
|
* @param {boolean} [options.skip] The number of documents to skip for the count.
|
|
|
* @param {string} [options.hint] An index name hint for the query.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~countCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use {@link Collection#countDocuments countDocuments} or {@link Collection#estimatedDocumentCount estimatedDocumentCount} instead
|
|
|
*/
|
|
|
Collection.prototype.count = deprecate(function(query, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 0);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
query = args.length ? args.shift() || {} : {};
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new EstimatedDocumentCountOperation(this, Object.assign({ query }, options)),
|
|
|
callback
|
|
|
);
|
|
|
}, 'collection.count is deprecated, and will be removed in a future version.' +
|
|
|
' Use Collection.countDocuments or Collection.estimatedDocumentCount instead');
|
|
|
|
|
|
/**
|
|
|
* Gets an estimate of the count of documents in a collection using collection metadata.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {number} [options.maxTimeMS] The maximum amount of time to allow the operation to run.
|
|
|
* @param {Collection~countCallback} [callback] The command result callback.
|
|
|
* @return {Promise} returns Promise if no callback passed.
|
|
|
*/
|
|
|
Collection.prototype.estimatedDocumentCount = function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const estimatedDocumentCountOperation = new EstimatedDocumentCountOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, estimatedDocumentCountOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Gets the number of documents matching the filter.
|
|
|
* For a fast count of the total documents in a collection see {@link Collection#estimatedDocumentCount estimatedDocumentCount}.
|
|
|
* **Note**: When migrating from {@link Collection#count count} to {@link Collection#countDocuments countDocuments}
|
|
|
* the following query operators must be replaced:
|
|
|
*
|
|
|
* | Operator | Replacement |
|
|
|
* | -------- | ----------- |
|
|
|
* | `$where` | [`$expr`][1] |
|
|
|
* | `$near` | [`$geoWithin`][2] with [`$center`][3] |
|
|
|
* | `$nearSphere` | [`$geoWithin`][2] with [`$centerSphere`][4] |
|
|
|
*
|
|
|
* [1]: https://docs.mongodb.com/manual/reference/operator/query/expr/
|
|
|
* [2]: https://docs.mongodb.com/manual/reference/operator/query/geoWithin/
|
|
|
* [3]: https://docs.mongodb.com/manual/reference/operator/query/center/#op._S_center
|
|
|
* [4]: https://docs.mongodb.com/manual/reference/operator/query/centerSphere/#op._S_centerSphere
|
|
|
*
|
|
|
* @param {object} [query] the query for the count
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specifies a collation.
|
|
|
* @param {string|object} [options.hint] The index to use.
|
|
|
* @param {number} [options.limit] The maximum number of document to count.
|
|
|
* @param {number} [options.maxTimeMS] The maximum amount of time to allow the operation to run.
|
|
|
* @param {number} [options.skip] The number of documents to skip before counting.
|
|
|
* @param {Collection~countCallback} [callback] The command result callback.
|
|
|
* @return {Promise} returns Promise if no callback passed.
|
|
|
* @see https://docs.mongodb.com/manual/reference/operator/query/expr/
|
|
|
* @see https://docs.mongodb.com/manual/reference/operator/query/geoWithin/
|
|
|
* @see https://docs.mongodb.com/manual/reference/operator/query/center/#op._S_center
|
|
|
* @see https://docs.mongodb.com/manual/reference/operator/query/centerSphere/#op._S_centerSphere
|
|
|
*/
|
|
|
|
|
|
Collection.prototype.countDocuments = function(query, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 0);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
query = args.length ? args.shift() || {} : {};
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
const countDocumentsOperation = new CountDocumentsOperation(this, query, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, countDocumentsOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* The distinct command returns a list of distinct values for the given key across a collection.
|
|
|
* @method
|
|
|
* @param {string} key Field of the document to find distinct values for.
|
|
|
* @param {object} [query] The query for filtering the set of documents to which we apply the distinct filter.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {number} [options.maxTimeMS] Number of milliseconds to wait before aborting the query.
|
|
|
* @param {object} [options.collation] Specify collation settings for operation. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.distinct = function(key, query, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 1);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
const queryOption = args.length ? args.shift() || {} : {};
|
|
|
const optionsOption = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
const distinctOperation = new DistinctOperation(this, key, queryOption, optionsOption);
|
|
|
|
|
|
return executeOperation(this.s.topology, distinctOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Retrieve all the indexes on the collection.
|
|
|
* @method
|
|
|
* @param {Object} [options] Optional settings
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.indexes = function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
const indexesOperation = new IndexesOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, indexesOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Get all the collection statistics.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {number} [options.scale] Divide the returned sizes by scale value.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The collection result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.stats = function(options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 0);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
const statsOperation = new StatsOperation(this, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, statsOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* @typedef {Object} Collection~findAndModifyWriteOpResult
|
|
|
* @property {object} value Document returned from the `findAndModify` command. If no documents were found, `value` will be `null` by default even if a document was upserted unless `returnDocument` is specified as `'after'`, in which case the upserted document will be returned.
|
|
|
* @property {object} lastErrorObject The raw lastErrorObject returned from the command. See {@link https://docs.mongodb.com/manual/reference/command/findAndModify/index.html#lasterrorobject|findAndModify command documentation}.
|
|
|
* @property {Number} ok Is 1 if the command executed correctly.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* The callback format for inserts
|
|
|
* @callback Collection~findAndModifyCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Collection~findAndModifyWriteOpResult} result The result object if the command was executed successfully.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Find a document and delete it in one atomic operation. Requires a write lock for the duration of the operation.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to remove
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {object} [options.projection] Limits the fields to return for all matching documents.
|
|
|
* @param {object} [options.sort] Determines which document the operation modifies if the query selects multiple documents.
|
|
|
* @param {number} [options.maxTimeMS] The maximum amount of time to allow the query to run.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~findAndModifyCallback} [callback] The collection result callback
|
|
|
* @return {Promise<Collection~findAndModifyWriteOpResultObject>} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.findOneAndDelete = function(filter, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new FindOneAndDeleteOperation(this, filter, options),
|
|
|
callback
|
|
|
);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Find a document and replace it in one atomic operation. Requires a write lock for the duration of the operation.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to replace
|
|
|
* @param {object} replacement The Document that replaces the matching document
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {string|object} [options.hint] An optional index to use for this operation
|
|
|
* @param {number} [options.maxTimeMS] The maximum amount of time to allow the query to run.
|
|
|
* @param {object} [options.projection] Limits the fields to return for all matching documents.
|
|
|
* @param {object} [options.sort] Determines which document the operation modifies if the query selects multiple documents.
|
|
|
* @param {boolean} [options.upsert=false] Upsert the document if it does not exist.
|
|
|
* @param {'before'|'after'} [options.returnDocument='before'] When set to `'after'`, returns the updated document rather than the original. The default is `'before'`.
|
|
|
* @param {boolean} [options.returnOriginal=true] **Deprecated** Use `options.returnDocument` instead.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~findAndModifyCallback} [callback] The collection result callback
|
|
|
* @return {Promise<Collection~findAndModifyWriteOpResultObject>} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.findOneAndReplace = deprecateOptions(
|
|
|
{
|
|
|
name: 'collection.findOneAndReplace',
|
|
|
deprecatedOptions: ['returnOriginal'],
|
|
|
optionsIndex: 2
|
|
|
},
|
|
|
function(filter, replacement, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new FindOneAndReplaceOperation(this, filter, replacement, options),
|
|
|
callback
|
|
|
);
|
|
|
}
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* Find a document and update it in one atomic operation. Requires a write lock for the duration of the operation.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} filter The Filter used to select the document to update
|
|
|
* @param {object} update Update operations to be performed on the document
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {Array} [options.arrayFilters] optional list of array filters referenced in filtered positional operators
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {object} [options.collation] Specify collation (MongoDB 3.4 or higher) settings for update operation (see 3.4 documentation for available fields).
|
|
|
* @param {string|object} [options.hint] An optional index to use for this operation
|
|
|
* @param {number} [options.maxTimeMS] The maximum amount of time to allow the query to run.
|
|
|
* @param {object} [options.projection] Limits the fields to return for all matching documents.
|
|
|
* @param {object} [options.sort] Determines which document the operation modifies if the query selects multiple documents.
|
|
|
* @param {boolean} [options.upsert=false] Upsert the document if it does not exist.
|
|
|
* @param {'before'|'after'} [options.returnDocument='before'] When set to `'after'`, returns the updated document rather than the original. The default is `'before'`.
|
|
|
* @param {boolean} [options.returnOriginal=true] **Deprecated** Use `options.returnDocument` instead.
|
|
|
* @param {boolean} [options.checkKeys=false] If true, will throw if bson documents start with `$` or include a `.` in any key value
|
|
|
* @param {boolean} [options.serializeFunctions=false] Serialize functions on any object.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] An ptional session to use for this operation
|
|
|
* @param {Collection~findAndModifyCallback} [callback] The collection result callback
|
|
|
* @return {Promise<Collection~findAndModifyWriteOpResultObject>} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.findOneAndUpdate = deprecateOptions(
|
|
|
{
|
|
|
name: 'collection.findOneAndUpdate',
|
|
|
deprecatedOptions: ['returnOriginal'],
|
|
|
optionsIndex: 2
|
|
|
},
|
|
|
function(filter, update, options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = {});
|
|
|
options = options || {};
|
|
|
|
|
|
// Add ignoreUndefined
|
|
|
if (this.s.options.ignoreUndefined) {
|
|
|
options = Object.assign({}, options);
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new FindOneAndUpdateOperation(this, filter, update, options),
|
|
|
callback
|
|
|
);
|
|
|
}
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* Find and update a document.
|
|
|
* @method
|
|
|
* @param {object} query Query object to locate the object to modify.
|
|
|
* @param {array} sort If multiple docs match, choose the first one in the specified sort order as the object to manipulate.
|
|
|
* @param {object} doc The fields/vals to be updated.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.remove=false] Set to true to remove the object before returning.
|
|
|
* @param {boolean} [options.upsert=false] Perform an upsert operation.
|
|
|
* @param {boolean} [options.new=false] Set to true if you want to return the modified object rather than the original. Ignored for remove.
|
|
|
* @param {object} [options.projection] Object containing the field projection for the result returned from the operation.
|
|
|
* @param {object} [options.fields] **Deprecated** Use `options.projection` instead
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Array} [options.arrayFilters] optional list of array filters referenced in filtered positional operators
|
|
|
* @param {Collection~findAndModifyCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use findOneAndUpdate, findOneAndReplace or findOneAndDelete instead
|
|
|
*/
|
|
|
Collection.prototype.findAndModify = deprecate(
|
|
|
_findAndModify,
|
|
|
'collection.findAndModify is deprecated. Use findOneAndUpdate, findOneAndReplace or findOneAndDelete instead.'
|
|
|
);
|
|
|
|
|
|
/**
|
|
|
* @ignore
|
|
|
*/
|
|
|
|
|
|
Collection.prototype._findAndModify = _findAndModify;
|
|
|
|
|
|
function _findAndModify(query, sort, doc, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 1);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
sort = args.length ? args.shift() || [] : [];
|
|
|
doc = args.length ? args.shift() : null;
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
// Clone options
|
|
|
options = Object.assign({}, options);
|
|
|
// Force read preference primary
|
|
|
options.readPreference = ReadPreference.PRIMARY;
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new FindAndModifyOperation(this, query, sort, doc, options),
|
|
|
callback
|
|
|
);
|
|
|
}
|
|
|
|
|
|
/**
|
|
|
* Find and remove a document.
|
|
|
* @method
|
|
|
* @param {object} query Query object to locate the object to modify.
|
|
|
* @param {array} sort If multiple docs match, choose the first one in the specified sort order as the object to manipulate.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated use findOneAndDelete instead
|
|
|
*/
|
|
|
Collection.prototype.findAndRemove = deprecate(function(query, sort, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 1);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
sort = args.length ? args.shift() || [] : [];
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
// Add the remove option
|
|
|
options.remove = true;
|
|
|
|
|
|
return executeOperation(
|
|
|
this.s.topology,
|
|
|
new FindAndModifyOperation(this, query, sort, null, options),
|
|
|
callback
|
|
|
);
|
|
|
}, 'collection.findAndRemove is deprecated. Use findOneAndDelete instead.');
|
|
|
|
|
|
/**
|
|
|
* Execute an aggregation framework pipeline against the collection, needs MongoDB >= 2.2
|
|
|
* @method
|
|
|
* @param {object} [pipeline=[]] Array containing all the aggregation framework commands for the execution.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {number} [options.batchSize=1000] The number of documents to return per batch. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {object} [options.cursor] Return the query as cursor, on 2.6 > it returns as a real cursor on pre 2.6 it returns as an emulated cursor.
|
|
|
* @param {number} [options.cursor.batchSize=1000] Deprecated. Use `options.batchSize`
|
|
|
* @param {boolean} [options.allowDiskUse=false] allowDiskUse lets the server know if it can use disk to store temporary results for the aggregation (requires mongodb 2.6 >).
|
|
|
* @param {number} [options.maxTimeMS] maxTimeMS specifies a cumulative time limit in milliseconds for processing operations on the cursor. MongoDB interrupts the operation at the earliest following interrupt point.
|
|
|
* @param {number} [options.maxAwaitTimeMS] The maximum amount of time for the server to wait on new documents to satisfy a tailable cursor query.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {boolean} [options.raw=false] Return document results as raw BSON buffers.
|
|
|
* @param {boolean} [options.promoteLongs=true] Promotes Long values to number if they fit inside the 53 bits resolution.
|
|
|
* @param {boolean} [options.promoteValues=true] Promotes BSON values to native types where possible, set to false to only receive wrapper types.
|
|
|
* @param {boolean} [options.promoteBuffers=false] Promotes Binary BSON values to native Node Buffers.
|
|
|
* @param {boolean} [options.bsonRegExp=false] By default, regex returned from MDB will be native to the language. Setting to true will ensure that a BSON.BSONRegExp object is returned.
|
|
|
* @param {object} [options.collation] Specify collation settings for operation. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {string} [options.comment] Add a comment to an aggregation command
|
|
|
* @param {string|object} [options.hint] Add an index selection hint to an aggregation command
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~aggregationCallback} callback The command result callback
|
|
|
* @return {(null|AggregationCursor)}
|
|
|
*/
|
|
|
Collection.prototype.aggregate = function(pipeline, options, callback) {
|
|
|
if (Array.isArray(pipeline)) {
|
|
|
// Set up callback if one is provided
|
|
|
if (typeof options === 'function') {
|
|
|
callback = options;
|
|
|
options = {};
|
|
|
}
|
|
|
|
|
|
// If we have no options or callback we are doing
|
|
|
// a cursor based aggregation
|
|
|
if (options == null && callback == null) {
|
|
|
options = {};
|
|
|
}
|
|
|
} else {
|
|
|
// Aggregation pipeline passed as arguments on the method
|
|
|
const args = Array.prototype.slice.call(arguments, 0);
|
|
|
// Get the callback
|
|
|
callback = args.pop();
|
|
|
// Get the possible options object
|
|
|
const opts = args[args.length - 1];
|
|
|
// If it contains any of the admissible options pop it of the args
|
|
|
options =
|
|
|
opts &&
|
|
|
(opts.readPreference ||
|
|
|
opts.explain ||
|
|
|
opts.cursor ||
|
|
|
opts.out ||
|
|
|
opts.maxTimeMS ||
|
|
|
opts.hint ||
|
|
|
opts.allowDiskUse)
|
|
|
? args.pop()
|
|
|
: {};
|
|
|
// Left over arguments is the pipeline
|
|
|
pipeline = args;
|
|
|
}
|
|
|
|
|
|
const cursor = new AggregationCursor(
|
|
|
this.s.topology,
|
|
|
new AggregateOperation(this, pipeline, options),
|
|
|
options
|
|
|
);
|
|
|
|
|
|
// TODO: remove this when NODE-2074 is resolved
|
|
|
if (typeof callback === 'function') {
|
|
|
callback(null, cursor);
|
|
|
return;
|
|
|
}
|
|
|
|
|
|
return cursor;
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Create a new Change Stream, watching for new changes (insertions, updates, replacements, deletions, and invalidations) in this collection.
|
|
|
* @method
|
|
|
* @since 3.0.0
|
|
|
* @param {Array} [pipeline] An array of {@link https://docs.mongodb.com/manual/reference/operator/aggregation-pipeline/|aggregation pipeline stages} through which to pass change stream documents. This allows for filtering (using $match) and manipulating the change stream documents.
|
|
|
* @param {object} [options] Optional settings
|
|
|
* @param {string} [options.fullDocument='default'] Allowed values: ‘default’, ‘updateLookup’. When set to ‘updateLookup’, the change stream will include both a delta describing the changes to the document, as well as a copy of the entire document that was changed from some time after the change occurred.
|
|
|
* @param {object} [options.resumeAfter] Specifies the logical starting point for the new change stream. This should be the _id field from a previously returned change stream document.
|
|
|
* @param {number} [options.maxAwaitTimeMS] The maximum amount of time for the server to wait on new documents to satisfy a change stream query
|
|
|
* @param {number} [options.batchSize=1000] The number of documents to return per batch. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {object} [options.collation] Specify collation settings for operation. See {@link https://docs.mongodb.com/manual/reference/command/aggregate|aggregation documentation}.
|
|
|
* @param {ReadPreference} [options.readPreference] The read preference. Defaults to the read preference of the database or collection. See {@link https://docs.mongodb.com/manual/reference/read-preference|read preference documentation}.
|
|
|
* @param {Timestamp} [options.startAtOperationTime] receive change events that occur after the specified timestamp
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @return {ChangeStream} a ChangeStream instance.
|
|
|
*/
|
|
|
Collection.prototype.watch = function(pipeline, options) {
|
|
|
pipeline = pipeline || [];
|
|
|
options = options || {};
|
|
|
|
|
|
// Allow optionally not specifying a pipeline
|
|
|
if (!Array.isArray(pipeline)) {
|
|
|
options = pipeline;
|
|
|
pipeline = [];
|
|
|
}
|
|
|
|
|
|
return new ChangeStream(this, pipeline, options);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* The callback format for results
|
|
|
* @callback Collection~parallelCollectionScanCallback
|
|
|
* @param {MongoError} error An error instance representing the error during the execution.
|
|
|
* @param {Cursor[]} cursors A list of cursors returned allowing for parallel reading of collection.
|
|
|
*/
|
|
|
|
|
|
/**
|
|
|
* Return N number of parallel cursors for a collection allowing parallel reading of entire collection. There are
|
|
|
* no ordering guarantees for returned results.
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {number} [options.batchSize=1000] Set the batchSize for the getMoreCommand when iterating over the query results.
|
|
|
* @param {number} [options.numCursors=1] The maximum number of parallel command cursors to return (the number of returned cursors will be in the range 1:numCursors)
|
|
|
* @param {boolean} [options.raw=false] Return all BSON documents as Raw Buffer documents.
|
|
|
* @param {Collection~parallelCollectionScanCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.parallelCollectionScan = deprecate(function(options, callback) {
|
|
|
if (typeof options === 'function') (callback = options), (options = { numCursors: 1 });
|
|
|
// Set number of cursors to 1
|
|
|
options.numCursors = options.numCursors || 1;
|
|
|
options.batchSize = options.batchSize || 1000;
|
|
|
|
|
|
options = Object.assign({}, options);
|
|
|
// Ensure we have the right read preference inheritance
|
|
|
options.readPreference = ReadPreference.resolve(this, options);
|
|
|
|
|
|
// Add a promiseLibrary
|
|
|
options.promiseLibrary = this.s.promiseLibrary;
|
|
|
|
|
|
if (options.session) {
|
|
|
options.session = undefined;
|
|
|
}
|
|
|
|
|
|
return executeLegacyOperation(
|
|
|
this.s.topology,
|
|
|
parallelCollectionScan,
|
|
|
[this, options, callback],
|
|
|
{ skipSessions: true }
|
|
|
);
|
|
|
}, 'parallelCollectionScan is deprecated in MongoDB v4.1');
|
|
|
|
|
|
/**
|
|
|
* Execute a geo search using a geo haystack index on a collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {number} x Point to search on the x axis, ensure the indexes are ordered in the same order.
|
|
|
* @param {number} y Point to search on the y axis, ensure the indexes are ordered in the same order.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {number} [options.maxDistance] Include results up to maxDistance from the point.
|
|
|
* @param {object} [options.search] Filter the results by a query.
|
|
|
* @param {number} [options.limit=false] Max number of results to return.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated See {@link https://docs.mongodb.com/manual/geospatial-queries/|geospatial queries docs} for current geospatial support
|
|
|
*/
|
|
|
Collection.prototype.geoHaystackSearch = deprecate(function(x, y, options, callback) {
|
|
|
const args = Array.prototype.slice.call(arguments, 2);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
const geoHaystackSearchOperation = new GeoHaystackSearchOperation(this, x, y, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, geoHaystackSearchOperation, callback);
|
|
|
}, 'geoHaystackSearch is deprecated, and will be removed in a future version.');
|
|
|
|
|
|
/**
|
|
|
* Run a group command across a collection
|
|
|
*
|
|
|
* @method
|
|
|
* @param {(object|array|function|code)} keys An object, array or function expressing the keys to group by.
|
|
|
* @param {object} condition An optional condition that must be true for a row to be considered.
|
|
|
* @param {object} initial Initial value of the aggregation counter object.
|
|
|
* @param {(function|Code)} reduce The reduce function aggregates (reduces) the objects iterated
|
|
|
* @param {(function|Code)} finalize An optional function to be run on each item in the result set just before the item is returned.
|
|
|
* @param {boolean} command Specify if you wish to run using the internal group command or using eval, default is true.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
* @deprecated MongoDB 3.6 or higher no longer supports the group command. We recommend rewriting using the aggregation framework.
|
|
|
*/
|
|
|
Collection.prototype.group = deprecate(function(
|
|
|
keys,
|
|
|
condition,
|
|
|
initial,
|
|
|
reduce,
|
|
|
finalize,
|
|
|
command,
|
|
|
options,
|
|
|
callback
|
|
|
) {
|
|
|
const args = Array.prototype.slice.call(arguments, 3);
|
|
|
callback = typeof args[args.length - 1] === 'function' ? args.pop() : undefined;
|
|
|
reduce = args.length ? args.shift() : null;
|
|
|
finalize = args.length ? args.shift() : null;
|
|
|
command = args.length ? args.shift() : null;
|
|
|
options = args.length ? args.shift() || {} : {};
|
|
|
|
|
|
// Make sure we are backward compatible
|
|
|
if (!(typeof finalize === 'function')) {
|
|
|
command = finalize;
|
|
|
finalize = null;
|
|
|
}
|
|
|
|
|
|
if (
|
|
|
!Array.isArray(keys) &&
|
|
|
keys instanceof Object &&
|
|
|
typeof keys !== 'function' &&
|
|
|
!(keys._bsontype === 'Code')
|
|
|
) {
|
|
|
keys = Object.keys(keys);
|
|
|
}
|
|
|
|
|
|
if (typeof reduce === 'function') {
|
|
|
reduce = reduce.toString();
|
|
|
}
|
|
|
|
|
|
if (typeof finalize === 'function') {
|
|
|
finalize = finalize.toString();
|
|
|
}
|
|
|
|
|
|
// Set up the command as default
|
|
|
command = command == null ? true : command;
|
|
|
|
|
|
return executeLegacyOperation(this.s.topology, group, [
|
|
|
this,
|
|
|
keys,
|
|
|
condition,
|
|
|
initial,
|
|
|
reduce,
|
|
|
finalize,
|
|
|
command,
|
|
|
options,
|
|
|
callback
|
|
|
]);
|
|
|
},
|
|
|
'MongoDB 3.6 or higher no longer supports the group command. We recommend rewriting using the aggregation framework.');
|
|
|
|
|
|
/**
|
|
|
* Run Map Reduce across a collection. Be aware that the inline option for out will return an array of results not a collection.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {(function|string)} map The mapping function.
|
|
|
* @param {(function|string)} reduce The reduce function.
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(ReadPreference|string)} [options.readPreference] The preferred read preference (ReadPreference.PRIMARY, ReadPreference.PRIMARY_PREFERRED, ReadPreference.SECONDARY, ReadPreference.SECONDARY_PREFERRED, ReadPreference.NEAREST).
|
|
|
* @param {object} [options.out] Sets the output target for the map reduce job. *{inline:1} | {replace:'collectionName'} | {merge:'collectionName'} | {reduce:'collectionName'}*
|
|
|
* @param {object} [options.query] Query filter object.
|
|
|
* @param {object} [options.sort] Sorts the input objects using this key. Useful for optimization, like sorting by the emit key for fewer reduces.
|
|
|
* @param {number} [options.limit] Number of objects to return from collection.
|
|
|
* @param {boolean} [options.keeptemp=false] Keep temporary data.
|
|
|
* @param {(function|string)} [options.finalize] Finalize function.
|
|
|
* @param {object} [options.scope] Can pass in variables that can be access from map/reduce/finalize.
|
|
|
* @param {boolean} [options.jsMode=false] It is possible to make the execution stay in JS. Provided in MongoDB > 2.0.X.
|
|
|
* @param {boolean} [options.verbose=false] Provide statistics on job execution time.
|
|
|
* @param {boolean} [options.bypassDocumentValidation=false] Allow driver to bypass schema validation in MongoDB 3.2 or higher.
|
|
|
* @param {'queryPlanner'|'queryPlannerExtended'|'executionStats'|'allPlansExecution'|boolean} [options.explain] The verbosity mode for the explain output.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {Collection~resultCallback} [callback] The command result callback
|
|
|
* @throws {MongoError}
|
|
|
* @return {Promise} returns Promise if no callback passed
|
|
|
*/
|
|
|
Collection.prototype.mapReduce = function(map, reduce, options, callback) {
|
|
|
if ('function' === typeof options) (callback = options), (options = {});
|
|
|
// Out must allways be defined (make sure we don't break weirdly on pre 1.8+ servers)
|
|
|
if (null == options.out) {
|
|
|
throw new Error(
|
|
|
'the out option parameter must be defined, see mongodb docs for possible values'
|
|
|
);
|
|
|
}
|
|
|
|
|
|
if ('function' === typeof map) {
|
|
|
map = map.toString();
|
|
|
}
|
|
|
|
|
|
if ('function' === typeof reduce) {
|
|
|
reduce = reduce.toString();
|
|
|
}
|
|
|
|
|
|
if ('function' === typeof options.finalize) {
|
|
|
options.finalize = options.finalize.toString();
|
|
|
}
|
|
|
const mapReduceOperation = new MapReduceOperation(this, map, reduce, options);
|
|
|
|
|
|
return executeOperation(this.s.topology, mapReduceOperation, callback);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Initiate an Out of order batch write operation. All operations will be buffered into insert/update/remove commands executed out of order.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @return {UnorderedBulkOperation}
|
|
|
*/
|
|
|
Collection.prototype.initializeUnorderedBulkOp = function(options) {
|
|
|
options = options || {};
|
|
|
// Give function's options precedence over session options.
|
|
|
if (options.ignoreUndefined == null) {
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
|
|
|
options.promiseLibrary = this.s.promiseLibrary;
|
|
|
return unordered(this.s.topology, this, options);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Initiate an In order bulk write operation. Operations will be serially executed in the order they are added, creating a new operation for each switch in types.
|
|
|
*
|
|
|
* @method
|
|
|
* @param {object} [options] Optional settings.
|
|
|
* @param {(number|string)} [options.w] **Deprecated** The write concern. Use writeConcern instead.
|
|
|
* @param {number} [options.wtimeout] **Deprecated** The write concern timeout. Use writeConcern instead.
|
|
|
* @param {boolean} [options.j=false] **Deprecated** Specify a journal write concern. Use writeConcern instead.
|
|
|
* @param {object|WriteConcern} [options.writeConcern] Specify write concern settings.
|
|
|
* @param {ClientSession} [options.session] optional session to use for this operation
|
|
|
* @param {boolean} [options.ignoreUndefined=false] Specify if the BSON serializer should ignore undefined fields.
|
|
|
* @return {null}
|
|
|
*/
|
|
|
Collection.prototype.initializeOrderedBulkOp = function(options) {
|
|
|
options = options || {};
|
|
|
// Give function's options precedence over session's options.
|
|
|
if (options.ignoreUndefined == null) {
|
|
|
options.ignoreUndefined = this.s.options.ignoreUndefined;
|
|
|
}
|
|
|
options.promiseLibrary = this.s.promiseLibrary;
|
|
|
return ordered(this.s.topology, this, options);
|
|
|
};
|
|
|
|
|
|
/**
|
|
|
* Return the db logger
|
|
|
* @method
|
|
|
* @return {Logger} return the db logger
|
|
|
* @ignore
|
|
|
*/
|
|
|
Collection.prototype.getLogger = function() {
|
|
|
return this.s.db.s.logger;
|
|
|
};
|
|
|
|
|
|
module.exports = Collection;
|
