benchmark

README.md

@@ -67,6 +67,25 @@ When using Golobby ORM, each database table has a corresponding "Entity" to inte
     - One to Many
     - Many to Many
 
+## Performance
+You can run performance benchmark against `GORM` using
+```bash
+cd benchmark
+go test -v -bench=.
+```
+here are results from my laptop
+```
+goos: darwin
+goarch: arm64
+pkg: github.com/golobby/orm/benchmark
+BenchmarkGolobby
+BenchmarkGolobby-8        235956              4992 ns/op            2192 B/op         66 allocs/op
+BenchmarkGorm
+BenchmarkGorm-8            54498             21308 ns/op            7208 B/op        147 allocs/op
+PASS
+ok      github.com/golobby/orm/benchmark        3.118s
+```
+
 ## Quick Start
 
 The following example demonstrates how to use the GoLobby ORM.

benchmark/bench_test.go

@@ -0,0 +1,92 @@
+package benchmark
+
+import (
+	"database/sql"
+	"fmt"
+	"github.com/golobby/orm"
+	"gorm.io/driver/sqlite"
+	"gorm.io/gorm"
+	"testing"
+)
+
+type User struct {
+	ID       int64  `json:"id"`
+	Username string `json:"username"`
+}
+
+var (
+	gormDB *gorm.DB
+)
+
+func setupGolobby() {
+	db, err := sql.Open("sqlite3", ":memory:")
+	if err != nil {
+		panic(err)
+	}
+	_, err = db.Exec(`CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, username text)`)
+	if err != nil {
+		panic(err)
+	}
+	err = orm.SetupConnections(orm.ConnectionConfig{
+		Name:                "default",
+		DB:                  db,
+		Dialect:             orm.Dialects.SQLite3,
+		Entities:            []orm.Entity{User{}},
+		DatabaseValidations: true,
+	})
+	if err != nil {
+		panic(err)
+	}
+
+}
+
+func setupGORM() {
+	var err error
+	gormDB, err = gorm.Open(sqlite.Open(":memory:"), &gorm.Config{})
+	if err != nil {
+		panic(err)
+	}
+	err = gormDB.AutoMigrate(&User2{})
+	if err != nil {
+		panic(err)
+	}
+}
+
+func (u User) ConfigureEntity(e *orm.EntityConfigurator) {
+	e.Table("users").PKSetter(func(o orm.Entity, pk interface{}) {
+		user := o.(*User)
+		user.ID = pk.(int64)
+	})
+}
+
+func BenchmarkGolobby(t *testing.B) {
+	setupGolobby()
+	t.ResetTimer()
+	for i := 0; i < t.N; i++ {
+		var user User
+		user.Username = "amir" + fmt.Sprint(i)
+		err := orm.Insert(&user)
+		if err != nil {
+			panic(err)
+		}
+	}
+}
+
+type User2 struct {
+	gorm.Model
+	ID       int64  `json:"id"`
+	Username string `json:"username"`
+}
+
+func BenchmarkGorm(t *testing.B) {
+	setupGORM()
+	t.ResetTimer()
+	for i := 0; i < t.N; i++ {
+		var user User2
+		user.Username = "amir" + fmt.Sprint(i)
+		err := gormDB.Create(&user).Error
+		if err != nil {
+			panic(err)
+		}
+	}
+}

benchmark/go.mod

@@ -0,0 +1,30 @@
+module github.com/golobby/orm/benchmark
+
+go 1.18
+
+require github.com/golobby/orm v1.2.2
+
+replace github.com/golobby/orm => ../
+
+require (
+	github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef // indirect
+	github.com/gertd/go-pluralize v0.1.7 // indirect
+	github.com/go-openapi/errors v0.19.8 // indirect
+	github.com/go-openapi/strfmt v0.21.2 // indirect
+	github.com/go-sql-driver/mysql v1.6.0 // indirect
+	github.com/go-stack/stack v1.8.0 // indirect
+	github.com/iancoleman/strcase v0.2.0 // indirect
+	github.com/jedib0t/go-pretty v4.3.0+incompatible // indirect
+	github.com/jinzhu/inflection v1.0.0 // indirect
+	github.com/jinzhu/now v1.1.5 // indirect
+	github.com/lib/pq v1.10.4 // indirect
+	github.com/mattn/go-runewidth v0.0.13 // indirect
+	github.com/mattn/go-sqlite3 v1.14.13 // indirect
+	github.com/mitchellh/mapstructure v1.3.3 // indirect
+	github.com/oklog/ulid v1.3.1 // indirect
+	github.com/rivo/uniseg v0.2.0 // indirect
+	go.mongodb.org/mongo-driver v1.7.5 // indirect
+	golang.org/x/sys v0.0.0-20210510120138-977fb7262007 // indirect
+	gorm.io/driver/sqlite v1.3.2 // indirect
+	gorm.io/gorm v1.23.5 // indirect
+)

benchmark/go.sum

@@ -0,0 +1,97 @@
+github.com/DATA-DOG/go-sqlmock v1.5.0 h1:Shsta01QNfFxHCfpW6YH2STWB0MudeXXEWMr20OEh60=
+github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef h1:46PFijGLmAjMPwCCCo7Jf0W6f9slllCkkv7vyc1yOSg=
+github.com/asaskevich/govalidator v0.0.0-20200907205600-7a23bdc65eef/go.mod h1:WaHUgvxTVq04UNunO+XhnAqY/wQc+bxr74GqbsZ/Jqw=
+github.com/creack/pty v1.1.9/go.mod h1:oKZEueFk5CKHvIhNR5MUki03XCEU+Q6VDXinZuGJ33E=
+github.com/davecgh/go-spew v1.1.0/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/davecgh/go-spew v1.1.1 h1:vj9j/u1bqnvCEfJOwUhtlOARqs3+rkHYY13jYWTU97c=
+github.com/davecgh/go-spew v1.1.1/go.mod h1:J7Y8YcW2NihsgmVo/mv3lAwl/skON4iLHjSsI+c5H38=
+github.com/gertd/go-pluralize v0.1.7 h1:RgvJTJ5W7olOoAks97BOwOlekBFsLEyh00W48Z6ZEZY=
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+github.com/go-openapi/strfmt v0.21.2 h1:5NDNgadiX1Vhemth/TH4gCGopWSTdDjxl60H3B7f+os=
+github.com/go-openapi/strfmt v0.21.2/go.mod h1:I/XVKeLc5+MM5oPNN7P6urMOpuLXEcNrCX/rPGuWb0k=
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configurators.go

@@ -10,6 +10,7 @@ type EntityConfigurator struct {
 	connection        string
 	table             string
 	this              Entity
+	setPK             func(o Entity, pk interface{})
 	relations         map[string]interface{}
 	resolveRelations  []func()
 	columnConstraints []*FieldConfigurator
@@ -19,6 +20,11 @@ func newEntityConfigurator() *EntityConfigurator {
 	return &EntityConfigurator{}
 }
 
+func (ec *EntityConfigurator) PKSetter(setter func(o Entity, pk interface{})) *EntityConfigurator {
+	ec.setPK = setter
+	return ec
+}
+
 func (ec *EntityConfigurator) Table(name string) *EntityConfigurator {
 	ec.table = name
 	return ec
@@ -182,4 +188,4 @@ func (fc *FieldConfigurator) IsDeletedAt() *FieldConfigurator {
 func (fc *FieldConfigurator) ColumnName(name string) *FieldConfigurator {
 	fc.column = name
 	return fc
-}
+}

orm.go

@@ -111,11 +111,11 @@ func setupConnection(config ConnectionConfig) error {
 	}
 
 	s := &connection{
-		Name:                    config.Name,
-		DB:                      config.DB,
-		Dialect:                 config.Dialect,
-		Schemas:                 schemas,
-		DBSchema:                make(map[string][]columnSpec),
+		Name:                config.Name,
+		DB:                  config.DB,
+		Dialect:             config.Dialect,
+		Schemas:             schemas,
+		DBSchema:            make(map[string][]columnSpec),
 		DatabaseValidations: config.DatabaseValidations,
 	}
 
@@ -175,7 +175,12 @@ func Insert(objs ...Entity) error {
 		return err
 	}
 
-	getSchemaFor(objs[len(objs)-1]).setPK(objs[len(objs)-1], id)
+	schm := getSchemaFor(objs[len(objs)-1])
+	if schm.setPK != nil {
+		schm.setPK(objs[len(objs)-1], id)
+	} else {
+		schm.setPK(objs[len(objs)-1], id)
+	}
 	return nil
 }
 

query.go

@@ -589,6 +589,8 @@ func (w whereClause) ToSql() (string, []interface{}, error) {
 	return base, args, nil
 }
 
+//func (q *QueryBuilder[OUTPUT]) WhereKeyValue(m map) {}
+
 // WhereIn adds a where clause to QueryBuilder using In operator.
 func (q *QueryBuilder[OUTPUT]) WhereIn(column string, values ...interface{}) *QueryBuilder[OUTPUT] {
 	return q.Where(append([]interface{}{column, In}, values...)...)
@@ -750,7 +752,7 @@ type insertStmt struct {
 	Table                string
 	Columns              []string
 	Values               [][]interface{}
-	Returning 			 string
+	Returning            string
 }
 
 func (i insertStmt) flatValues() []interface{} {
@@ -784,7 +786,6 @@ func (i insertStmt) ToSql() (string, []interface{}) {
 	return base, i.flatValues()
 }
 
-
 func postgresPlaceholder(n int) []string {
 	output := []string{}
 	for i := 1; i < n+1; i++ {

schema.go

@@ -256,6 +256,9 @@ func schemaOfHeavyReflectionStuff(v Entity) *schema {
 	}
 
 	schema.columnConstraints = userEntityConfigurator.columnConstraints
+	if userEntityConfigurator.setPK != nil {
+		schema.setPK = userEntityConfigurator.setPK
+	}
 	if schema.Connection == "" {
 		schema.Connection = "default"
 	}