remove count()

lib/helpers/query/validOps.js

@@ -2,7 +2,6 @@
 
 module.exports = Object.freeze([
   // Read
-  'count',
   'countDocuments',
   'distinct',
   'estimatedDocumentCount',

lib/model.js

@@ -2235,34 +2235,6 @@ Model.countDocuments = function countDocuments(conditions, options) {
   return mq.countDocuments(conditions);
 };
 
-/**
- * Counts number of documents that match `filter` in a database collection.
- *
- * This method is deprecated. If you want to count the number of documents in
- * a collection, e.g. `count({})`, use the [`estimatedDocumentCount()` function](https://mongoosejs.com/docs/api/model.html#Model.estimatedDocumentCount())
- * instead. Otherwise, use the [`countDocuments()`](https://mongoosejs.com/docs/api/model.html#Model.countDocuments()) function instead.
- *
- * #### Example:
- *
- *     const count = await Adventure.count({ type: 'jungle' });
- *     console.log('there are %d jungle adventures', count);
- *
- * @deprecated
- * @param {Object} [filter]
- * @return {Query}
- * @api public
- */
-
-Model.count = function count(conditions) {
-  _checkContext(this, 'count');
-  if (typeof arguments[0] === 'function' || typeof arguments[1] === 'function') {
-    throw new MongooseError('Model.count() no longer accepts a callback');
-  }
-
-  const mq = new this.Query({}, {}, this, this.$__collection);
-
-  return mq.count(conditions);
-};
 
 /**
  * Creates a Query for a `distinct` operation.

lib/query.js

@@ -2584,35 +2584,6 @@ Query.prototype.findOne = function(conditions, projection, options) {
   return this;
 };
 
-/**
- * Execute a count query
- *
- * @see count https://www.mongodb.com/docs/manual/reference/method/db.collection.count/
- * @api private
- */
-
-Query.prototype._count = async function _count() {
-  try {
-    this.cast(this.model);
-  } catch (err) {
-    this.error(err);
-  }
-
-  if (this.error()) {
-    throw this.error();
-  }
-
-  applyGlobalMaxTimeMS(this.options, this.model);
-  applyGlobalDiskUse(this.options, this.model);
-
-  const options = this._optionsForExec();
-
-  this._applyTranslateAliases(options);
-
-  const conds = this._conditions;
-
-  return this._collection.collection.count(conds, options);
-};
 
 /**
  * Execute a countDocuments query
@@ -2689,51 +2660,6 @@ Query.prototype._estimatedDocumentCount = async function _estimatedDocumentCount
   return this._collection.collection.estimatedDocumentCount(options);
 };
 
-/**
- * Specifies this query as a `count` query.
- *
- * This method is deprecated. If you want to count the number of documents in
- * a collection, e.g. `count({})`, use the [`estimatedDocumentCount()` function](https://mongoosejs.com/docs/api/query.html#Query.prototype.estimatedDocumentCount())
- * instead. Otherwise, use the [`countDocuments()`](https://mongoosejs.com/docs/api/query.html#Query.prototype.countDocuments()) function instead.
- *
- * This function triggers the following middleware.
- *
- * - `count()`
- *
- * #### Example:
- *
- *     const countQuery = model.where({ 'color': 'black' }).count();
- *
- *     query.count({ color: 'black' }).count().exec();
- *
- *     await query.count({ color: 'black' });
- *
- *     query.where('color', 'black').count();
- *
- * @deprecated
- * @param {Object} [filter] count documents that match this object
- * @return {Query} this
- * @see count https://www.mongodb.com/docs/manual/reference/method/db.collection.count/
- * @api public
- */
-
-Query.prototype.count = function(filter) {
-  if (typeof filter === 'function' ||
-      typeof arguments[1] === 'function') {
-    throw new MongooseError('Query.prototype.count() no longer accepts a callback');
-  }
-
-  this.op = 'count';
-  this._validateOp();
-
-  filter = utils.toObject(filter);
-
-  if (mquery.canMerge(filter)) {
-    this.merge(filter);
-  }
-
-  return this;
-};
 
 /**
  * Specifies this query as a `estimatedDocumentCount()` query. Faster than

test/model.middleware.preposttypes.test.js

@@ -185,7 +185,7 @@ describe('pre/post hooks, type of this', function() {
     const MongooseDocumentMiddleware = [...MongooseDistinctDocumentMiddleware, ...MongooseQueryAndDocumentMiddleware];
 
     const MongooseDistinctQueryMiddleware = [
-      'count', 'estimatedDocumentCount', 'countDocuments',
+      'estimatedDocumentCount', 'countDocuments',
       'deleteMany', 'distinct',
       'find', 'findOne', 'findOneAndDelete', 'findOneAndRemove', 'findOneAndReplace', 'findOneAndUpdate',
       'replaceOne', 'updateMany'];
@@ -278,7 +278,6 @@ describe('pre/post hooks, type of this', function() {
       await doc.save(); // triggers save and validate hooks
 
       // MongooseDistinctQueryMiddleware
-      await Doc.count().exec();
       await Doc.estimatedDocumentCount().exec();
       await Doc.countDocuments().exec();
       await Doc.deleteMany().exec(); await Doc.create({ data: 'value' });

test/model.test.js

@@ -2319,7 +2319,7 @@ describe('Model', function() {
       const title = 'interop ad-hoc as promise';
 
       const created = await BlogPost.create({ title: title });
-      const query = BlogPost.count({ title: title });
+      const query = BlogPost.countDocuments({ title: title });
       const found = await query.exec('findOne');
       assert.equal(found.id, created.id);
     });
@@ -5304,7 +5304,7 @@ describe('Model', function() {
         }
       ]);
 
-      const beforeExpirationCount = await Test.count({});
+      const beforeExpirationCount = await Test.countDocuments({});
       assert.ok(beforeExpirationCount === 12);
 
       let intervalid;
@@ -5318,7 +5318,7 @@ describe('Model', function() {
         // in case it happens faster, to reduce test time
         new Promise(resolve => {
           intervalid = setInterval(async() => {
-            const count = await Test.count({});
+            const count = await Test.countDocuments({});
             if (count === 0) {
               resolve();
             }
@@ -5328,7 +5328,7 @@ describe('Model', function() {
 
       clearInterval(intervalid);
 
-      const afterExpirationCount = await Test.count({});
+      const afterExpirationCount = await Test.countDocuments({});
       assert.equal(afterExpirationCount, 0);
     });
 

test/query.test.js

@@ -1916,7 +1916,6 @@ describe('Query', function() {
       const TestSchema = new Schema({ name: String });
 
       const ops = [
-        'count',
         'find',
         'findOne',
         'findOneAndRemove',