mirror of https://github.com/VinGarcia/ksql.git
307 lines
6.8 KiB
Go
307 lines
6.8 KiB
Go
package ksql_test
|
|
|
|
import (
|
|
"context"
|
|
"database/sql"
|
|
"fmt"
|
|
"strconv"
|
|
"testing"
|
|
|
|
"github.com/jmoiron/sqlx"
|
|
_ "github.com/lib/pq"
|
|
"github.com/vingarcia/ksql"
|
|
)
|
|
|
|
var UsersTable = ksql.NewTable("users")
|
|
|
|
func BenchmarkInsert(b *testing.B) {
|
|
ctx := context.Background()
|
|
|
|
driver := "postgres"
|
|
connStr := "host=localhost port=5432 user=postgres password=postgres dbname=ksql sslmode=disable"
|
|
|
|
ksqlDB, err := ksql.New(driver, connStr, ksql.Config{
|
|
MaxOpenConns: 1,
|
|
})
|
|
if err != nil {
|
|
b.FailNow()
|
|
}
|
|
|
|
type User struct {
|
|
ID int `ksql:"id" db:"id"`
|
|
Name string `ksql:"name" db:"name"`
|
|
Age int `ksql:"age" db:"age"`
|
|
}
|
|
|
|
b.Run("ksql-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
b.Run("insert-one", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
err := ksqlDB.Insert(ctx, UsersTable, &User{
|
|
Name: strconv.Itoa(i),
|
|
Age: i,
|
|
})
|
|
if err != nil {
|
|
b.Fatalf("insert error: %s", err.Error())
|
|
}
|
|
}
|
|
})
|
|
})
|
|
|
|
pgxDB, err := ksql.NewWithPGX(ctx, connStr, ksql.Config{
|
|
MaxOpenConns: 1,
|
|
})
|
|
if err != nil {
|
|
b.Fatalf("error creating pgx client: %s", err)
|
|
}
|
|
|
|
b.Run("pgx-adapter-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
b.Run("insert-one", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
err := pgxDB.Insert(ctx, UsersTable, &User{
|
|
Name: strconv.Itoa(i),
|
|
Age: i,
|
|
})
|
|
if err != nil {
|
|
b.Fatalf("insert error: %s", err.Error())
|
|
}
|
|
}
|
|
})
|
|
})
|
|
|
|
sqlxDB, err := sqlx.Open(driver, connStr)
|
|
sqlxDB.SetMaxOpenConns(1)
|
|
|
|
b.Run("sqlx-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
query := `INSERT INTO users(name, age) VALUES (:name, :age) RETURNING id`
|
|
b.Run("insert-one", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
user := User{
|
|
Name: strconv.Itoa(i),
|
|
Age: i,
|
|
}
|
|
rows, err := sqlxDB.NamedQuery(query, user)
|
|
if err != nil {
|
|
b.Fatalf("insert error: %s", err.Error())
|
|
}
|
|
if !rows.Next() {
|
|
b.Fatalf("missing id from inserted record")
|
|
}
|
|
rows.Scan(&user.ID)
|
|
err = rows.Close()
|
|
if err != nil {
|
|
b.Fatalf("error closing rows")
|
|
}
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
func BenchmarkQuery(b *testing.B) {
|
|
ctx := context.Background()
|
|
|
|
driver := "postgres"
|
|
connStr := "host=localhost port=5432 user=postgres password=postgres dbname=ksql sslmode=disable"
|
|
|
|
ksqlDB, err := ksql.New(driver, connStr, ksql.Config{
|
|
MaxOpenConns: 1,
|
|
})
|
|
if err != nil {
|
|
b.FailNow()
|
|
}
|
|
|
|
type User struct {
|
|
ID int `ksql:"id" db:"id"`
|
|
Name string `ksql:"name" db:"name"`
|
|
Age int `ksql:"age" db:"age"`
|
|
}
|
|
|
|
b.Run("ksql-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
err = insertUsers(connStr, 100)
|
|
if err != nil {
|
|
b.Fatalf("error inserting users: %s", err.Error())
|
|
}
|
|
|
|
b.Run("single-row", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var user User
|
|
err := ksqlDB.QueryOne(ctx, &user, `SELECT * FROM users OFFSET $1 LIMIT 1`, i%100)
|
|
if err != nil {
|
|
b.Fatalf("query error: %s", err.Error())
|
|
}
|
|
}
|
|
})
|
|
|
|
b.Run("multiple-rows", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var users []User
|
|
err := ksqlDB.Query(ctx, &users, `SELECT * FROM users OFFSET $1 LIMIT 10`, i%90)
|
|
if err != nil {
|
|
b.Fatalf("query error: %s", err.Error())
|
|
}
|
|
if len(users) < 10 {
|
|
b.Fatalf("expected 10 scanned users, but got: %d", len(users))
|
|
}
|
|
}
|
|
})
|
|
})
|
|
|
|
pgxDB, err := ksql.NewWithPGX(ctx, connStr, ksql.Config{
|
|
MaxOpenConns: 1,
|
|
})
|
|
if err != nil {
|
|
b.Fatalf("error creating pgx client: %s", err)
|
|
}
|
|
|
|
b.Run("pgx-adapter-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
err = insertUsers(connStr, 100)
|
|
if err != nil {
|
|
b.Fatalf("error inserting users: %s", err.Error())
|
|
}
|
|
|
|
b.Run("single-row", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var user User
|
|
err := pgxDB.QueryOne(ctx, &user, `SELECT * FROM users OFFSET $1 LIMIT 1`, i%100)
|
|
if err != nil {
|
|
b.Fatalf("query error: %s", err.Error())
|
|
}
|
|
}
|
|
})
|
|
|
|
b.Run("multiple-rows", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var users []User
|
|
err := pgxDB.Query(ctx, &users, `SELECT * FROM users OFFSET $1 LIMIT 10`, i%90)
|
|
if err != nil {
|
|
b.Fatalf("query error: %s", err.Error())
|
|
}
|
|
if len(users) < 10 {
|
|
b.Fatalf("expected 10 scanned users, but got: %d", len(users))
|
|
}
|
|
}
|
|
})
|
|
})
|
|
|
|
sqlxDB, err := sqlx.Open(driver, connStr)
|
|
sqlxDB.SetMaxOpenConns(1)
|
|
|
|
b.Run("sqlx-setup", func(b *testing.B) {
|
|
err := recreateTable(connStr)
|
|
if err != nil {
|
|
b.Fatalf("error creating table: %s", err.Error())
|
|
}
|
|
|
|
err = insertUsers(connStr, 100)
|
|
if err != nil {
|
|
b.Fatalf("error inserting users: %s", err.Error())
|
|
}
|
|
|
|
b.Run("single-row", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var user User
|
|
rows, err := sqlxDB.Queryx(`SELECT * FROM users OFFSET $1 LIMIT 1`, i%100)
|
|
if err != nil {
|
|
b.Fatalf("insert error: %s", err.Error())
|
|
}
|
|
if !rows.Next() {
|
|
b.Fatalf("missing user from inserted record, offset: %d", i%100)
|
|
}
|
|
rows.StructScan(&user)
|
|
err = rows.Close()
|
|
if err != nil {
|
|
b.Fatalf("error closing rows")
|
|
}
|
|
}
|
|
})
|
|
|
|
b.Run("multiple-rows", func(b *testing.B) {
|
|
for i := 0; i < b.N; i++ {
|
|
var users []User
|
|
rows, err := sqlxDB.Queryx(`SELECT * FROM users OFFSET $1 LIMIT 10`, i%90)
|
|
if err != nil {
|
|
b.Fatalf("insert error: %s", err.Error())
|
|
}
|
|
for j := 0; j < 10; j++ {
|
|
if !rows.Next() {
|
|
b.Fatalf("missing user from inserted record, offset: %d", i%100)
|
|
}
|
|
var user User
|
|
rows.StructScan(&user)
|
|
users = append(users, user)
|
|
}
|
|
if len(users) < 10 {
|
|
b.Fatalf("expected 10 scanned users, but got: %d", len(users))
|
|
}
|
|
|
|
err = rows.Close()
|
|
if err != nil {
|
|
b.Fatalf("error closing rows")
|
|
}
|
|
}
|
|
})
|
|
})
|
|
}
|
|
|
|
func recreateTable(connStr string) error {
|
|
db, err := sql.Open("postgres", connStr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer db.Close()
|
|
|
|
db.Exec(`DROP TABLE users`)
|
|
|
|
_, err = db.Exec(`CREATE TABLE users (
|
|
id serial PRIMARY KEY,
|
|
age INT,
|
|
name VARCHAR(50)
|
|
)`)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to create new users table: %s", err.Error())
|
|
}
|
|
|
|
return nil
|
|
}
|
|
|
|
func insertUsers(connStr string, numUsers int) error {
|
|
db, err := sql.Open("postgres", connStr)
|
|
if err != nil {
|
|
return err
|
|
}
|
|
defer db.Close()
|
|
|
|
for i := 0; i < numUsers; i++ {
|
|
_, err = db.Exec(`INSERT INTO users (name, age) VALUES ($1, $2)`, strconv.Itoa(i), i)
|
|
if err != nil {
|
|
return fmt.Errorf("failed to insert new user: %s", err.Error())
|
|
}
|
|
}
|
|
|
|
return nil
|
|
}
|