diff --git a/source/quick-reference.txt b/source/quick-reference.txt index 8ebd8e0d..92c16aa3 100644 --- a/source/quick-reference.txt +++ b/source/quick-reference.txt @@ -28,13 +28,13 @@ their related reference and API documentation. .. input:: :language: go - err = coll.FindOne(context.TODO(), bson.D{{"rating", 5}}).Decode(&result) + err = coll.FindOne(context.TODO(), bson.D{{"firstName", Mike}}).Decode(&result) .. output:: :language: go :visible: false - [{type Assam}, {rating 5} ...] + [{firstName Mike}, {lastName Smith} ...] * - | **Find Multiple Documents** | @@ -48,14 +48,14 @@ their related reference and API documentation. .. input:: :language: go - cursor, err := coll.Find(context.TODO(), bson.D{{"rating", bson.D{{"$gte", 8}}}}) + cursor, err := coll.Find(context.TODO(), bson.D{{"age", bson.D{{"$gte", 46}}}}) .. output:: :language: go :visible: false - [{type Masala}, {rating 10}, ... ] - [{type Earl Grey}, {rating 8}, ... ] + [{firstName Kyle}, {age 51}, ... ] + [{firstName Omar}, {age 47}, ... ] * - | **Insert a Document** | @@ -69,9 +69,8 @@ their related reference and API documentation. result, err := coll.InsertOne( context.TODO(), bson.D{ - {"type", "Masala"}, - {"rating", 10}, - {"vendor", bson.A{"A", "C"}} + {"animal", "Dog"}, + {"breed", "Beagle"} } ) @@ -85,10 +84,10 @@ their related reference and API documentation. :copyable: true docs := []interface{} { - bson.D{{"type", "English Breakfast"}, {"rating", 6}}, - bson.D{{"type", "Oolong"}, {"rating", 7}, {"vendor", bson.A{"C"}}}, - bson.D{{"type", "Assam"}, {"rating", 5}}, - bson.D{{"type", "Earl Grey"}, {"rating", 8}, {"vendor", bson.A{"A", "B"}}}, + bson.D{{"firstName", "Erik"}, {"age", 27}}, + bson.D{{"firstName", "Mohammad"}, {"lastName", "Ahmad"}, {"age", 10}}, + bson.D{{"firstName", "Todd"}}, + bson.D{{"firstName", "Juan"}, {"lastName", "Pablo"}} } result, err := coll.InsertMany(context.TODO(), docs) @@ -107,15 +106,16 @@ their related reference and API documentation. result, err := coll.UpdateOne( context.TODO(), - bson.D{{"type", "Oolong"}}, - bson.D{{"$set", bson.D{{"rating", 8}}}} + bson.D{{"firstName", "Erik"}}, + bson.D{{"$set", bson.D{{"age", 28}}}} ) + fmt.Printf("The number of modified documents: %d\n", result.ModifiedCount) .. output:: :language: go :visible: false - [{type Oolong}, {rating: 8} ...}] + The number of modified documents: 1 * - | **Update Multiple Documents** | @@ -131,17 +131,16 @@ their related reference and API documentation. result, err := coll.UpdateMany( context.TODO(), - bson.D{{"rating", bson.D{{"$lt", 10}}}}, - bson.D{{"$inc", bson.D{{"rating", 2}}}} + bson.D{{"age", bson.D{{"$gte", 58}}}}, + bson.D{{"$set", bson.D{{"description", "Senior"}}}} ) + fmt.Printf("The number of modified documents: %d\n", result.ModifiedCount) .. output:: :language: go :visible: false - [{type English Breakfast}, {rating 8}, ... ] - [{type Oolong}, {rating 9}, ... ] - ... + The number of modified documents: 4 * - | **Update Arrays in Documents** | @@ -157,15 +156,15 @@ their related reference and API documentation. result, err := coll.UpdateMany( context.TODO(), bson.D{}, - bson.D{{"$push", bson.D{{"vendor", "D"}}}} + bson.D{{"$push", bson.D{{family, "brother"}}}} ) .. output:: :language: go :visible: false - [{type English Breakfast}, {vendor ["D"]}, ... ] - [{type Oolong}, {vendor ["C", "D"]}, ... ] + [{firstName Xiao}, {family ["brother"]}, ... ] + [{firstName Omar}, {family ["brother", "mother"]}, ... ] ... * - | **Replace a Document** @@ -182,15 +181,15 @@ their related reference and API documentation. result, err := coll.ReplaceOne( context.TODO(), - bson.D{{"type", "Oolong"}}, - bson.D{{"type", "Jasmine"}, {"rating", 9}} + bson.D{{"firstName", "Mick"}}, + bson.D{{"firstName", "Mike"}, {"lastName", "Doe"}} ) .. output:: :language: go :visible: false - [{type Jasmine}, {rating 9}, ... }] + [{{firstName Mike}, {lastName Doe} }] * - | **Delete a Document** | @@ -203,7 +202,7 @@ their related reference and API documentation. result, err := coll.DeleteOne( context.TODO(), - bson.D{{"type", "Earl Grey"}} + bson.D{{"firstName", "Xiao"}} ) * - | **Delete Multiple Documents** @@ -217,7 +216,7 @@ their related reference and API documentation. results, err := coll.DeleteMany( context.TODO(), - bson.D{{"rating", bson.D{{"$gt", 7}}}} + bson.D{{"age", bson.D{{"$lte", 12}}}} ) * - | **Bulk Write** @@ -233,9 +232,9 @@ their related reference and API documentation. :language: go models := []mongo.WriteModel{ - mongo.NewInsertOneModel().SetDocument(bson.D{{"type", "Chrysanthemum"}, {"rating", 5}}), - mongo.NewUpdateOneModel().SetFilter(bson.D{{"type", "Jasmine"}}). - SetUpdate(bson.D{{"$set", bson.D{{"type", "Oolong"}}}}), + mongo.NewInsertOneModel().SetDocument(bson.D{{"firstName", "John"}, {"age", 5}}), + mongo.NewUpdateOneModel().SetFilter(bson.D{{"firstName", "Juan"}}). + SetUpdate(bson.D{{"$set", bson.D{{"age", 12}}}}), } opts := options.BulkWrite().SetOrdered(true) @@ -245,8 +244,8 @@ their related reference and API documentation. :language: go :visible: false - [{type Chrysanthemum}, {rating 5} ... ] - [{type Oolong}, ... ] + [{firstName John}, {age 5} ... ] + [{firstName Juan}, {age 12} ... ] * - | **Monitor Data Changes** | @@ -284,9 +283,9 @@ their related reference and API documentation. :language: go :visible: false - [{type Masala} ... ] - [{type English Breakfast} ...] - [{type Oolong} ...] + [{firstName Doug} ... ] + [{firstName Erik} ...] + [{lastName Chang} ...] ... * - | **Access Data from a Cursor as an Array** @@ -311,9 +310,9 @@ their related reference and API documentation. :language: go :visible: false - [{type Masala} ... ] - [{type English Breakfast} ...] - [{type Oolong} ...] + [{name Mike} ... ] + [{name Edgar} ...] + [{name Freddie} ...] ... * - | **Count Documents** @@ -347,14 +346,14 @@ their related reference and API documentation. .. input:: :language: go - results, err := coll.Distinct(context.TODO(), "type", bson.D{}) + results, err := coll.Distinct(context.TODO(), "firstName", bson.D{}) .. output:: :language: go :visible: false - Masala - Oolong + Mike + Xiao ... * - | **Limit the Number of Documents Retrieved** @@ -374,8 +373,8 @@ their related reference and API documentation. :language: go :visible: false - [{type Masala} ... ] - [{type English Breakfast} ...] + [{breed Beagle} ... ] + [{breed German Shepard} ...] * - | **Skip Retrieved Documents** | @@ -395,8 +394,8 @@ their related reference and API documentation. :language: go :visible: false - [{type Earl Grey} ... ] - [{type Chrysanthemum} ...] + [{item Pen} ... ] + [{item Chair} ...] * - | **Sort the Documents When Retrieving Them** | @@ -409,15 +408,15 @@ their related reference and API documentation. .. input:: :language: go - cursor, err := coll.Find(context.TODO(), bson.D{}, options.Find().SetSort(bson.D{{"rating", 1}})) + cursor, err := coll.Find(context.TODO(), bson.D{}, options.Find().SetSort(bson.D{{"age", 1}})) .. output:: :language: go :visible: false - [{type Chrysanthemum} {rating 5} ... ] - [{type Assam} {rating 7} ... ] - [{type English Breakfast} {rating 8} ... ] + [{firstName Dev} {age 5} ... ] + [{firstName Jose} {age 7} ... ] + [{firstName Om} {age 8} ... ] * - | **Project Document Fields When Retrieving Them** | @@ -434,7 +433,7 @@ their related reference and API documentation. context.TODO(), bson.D{}, options.Find().SetProjection( - bson.D{{"vendor", 0}, {"_id",0}} + bson.D{{"age", 0}, {"_id",0}} ) ) @@ -442,8 +441,8 @@ their related reference and API documentation. :language: go :visible: false - [{type Masala} {rating 10}] - [{type English Breakfast} {rating 8}] + [{firstName Lester}] + [{firstName Wendall} {lastName Griffin}] ... * - | **Create an Index** @@ -454,7 +453,7 @@ their related reference and API documentation. - .. code-block:: go :copyable: true - model := mongo.IndexModel{Keys: bson.D{{"type", 1}, {"rating", -1}}} + model := mongo.IndexModel{Keys: bson.D{{"firstName", 1}, {"lastName", -1}}} name, err := coll.Indexes().CreateOne(context.TODO(), model) * - | **Search Text** @@ -469,10 +468,10 @@ their related reference and API documentation. :language: go // only searches fields with text indexes - cursor, err := coll.Find(context.TODO(), bson.D{{"$text", bson.D{{"$search", "Breakfast"}}}}) + cursor, err := coll.Find(context.TODO(), bson.D{{"$text", bson.D{{"$search", "beagle"}}}}) .. output:: :language: go :visible: false - [{type English Breakfast} {rating 8} ... ] + [{"firstName": "Emily" , "Description": "I love to play sports and walk my beagle."} ... ]