10 examples of 'countdocuments mongoose' in JavaScript

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146async count(collectionName: string, query?: ObjectLiteral, options?: MongoCountPreferences): Promise<any> {
147 return await this.getCollection(collectionName).countDocuments(query || {}, options);
148}
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82count(query, { skip, limit, sort, maxTimeMS, readPreference } = {}) {
83 // If query is empty, then use estimatedDocumentCount instead.
84 // This is due to countDocuments performing a scan,
85 // which greatly increases execution time when being run on large collections.
86 // See https://github.com/Automattic/mongoose/issues/6713 for more info regarding this problem.
87 if (typeof query !== 'object' || !Object.keys(query).length) {
88 return this._mongoCollection.estimatedDocumentCount({
89 maxTimeMS,
90 });
91 }
92
93 const countOperation = this._mongoCollection.countDocuments(query, {
94 skip,
95 limit,
96 sort,
97 maxTimeMS,
98 readPreference,
99 });
100
101 return countOperation;
102}
42function count(db: Nedb, query?: object): Promise<number> {
43 return new Promise((resolve, reject) => {
44 db.count(query, function(error, count) {
45 if (error) {
46 return reject(
47 `An error happened whiling handling count: ${query} - ${error}`
48 );
49 }
50 return resolve(count);
51 });
52 });
53}
179count(conditions: any): Promise<number> {
180 return this._model.countDocuments(conditions).exec();
181}
29function counts(TableName, callback) {
30 doc.query({
31 TableName,
32 Select: 'COUNT',
33 KeyConditionExpression: '#scopeID = :scopeID and begins_with(#dataID, :dataID)',
34 ExpressionAttributeNames: {
35 '#scopeID': 'scopeID',
36 '#dataID': 'dataID'
37 },
38 ExpressionAttributeValues: {
39 ':scopeID': scopeID,
40 ':dataID': dataID.replace('#UNKNOWN', ''),
41 }
42 }, callback)
43}
331function countSearch(params) {
332 const $or = buildSearchOr(model, params._q);
333 return model.find({ $or }).countDocuments();
334}
3async function count () {
4 const result = await client.count({ index, type })
5 console.log('count', result)
6}
230count(table, options, where, callback) {
231 try {
232 checkParams({table, options, where, callback})
233 } catch (err) {
234 return callback(err)
235 }
236 let _options = _.cloneDeep(options)
237 _options.castIds = false
238 this._conn.collection(table).count(where, _options, (err, count) => {
239 return callback(err, count, null)
240 })
241}
26count(db: any): any {
27 return db.allDocs()
28 .then(result => result.total_rows)
29 .catch(err => err);
30}
26async count(): Promise<number> {
27 return this.aidModelModel.estimatedDocumentCount().exec()
28}

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