main.go

package main

import (
	"database/sql"
	"fmt"
	"log"

	_ "github.com/mattn/go-sqlite3"
	_ "turso.tech/database/tursogo"
)

// This program uses both tursogo and mattn/go-sqlite3 compiled via CGO together.
// Since tursogo dynamically bundles and loads its sqlite libs via go:embed,
// CGO never sees those symbols so both can co-exist.

func main() {
	// Turso DB
	tursoConn, err := sql.Open("turso", "turso.db")
	if err != nil {
		log.Fatal("turso open:", err)
	}
	defer tursoConn.Close()

	_, err = tursoConn.Exec("CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, username TEXT)")
	if err != nil {
		log.Fatal("turso create table:", err)
	}

	_, err = tursoConn.Exec("INSERT INTO users (username) VALUES (?)", "alice_turso")
	if err != nil {
		log.Fatal("turso insert:", err)
	}
	fmt.Println("Wrote to Turso DB")

	// SQLite3 DB
	sqliteConn, err := sql.Open("sqlite3", "sqlite3.db")
	if err != nil {
		log.Fatal("sqlite3 open:", err)
	}
	defer sqliteConn.Close()

	_, err = sqliteConn.Exec("CREATE TABLE IF NOT EXISTS users (id INTEGER PRIMARY KEY, username TEXT)")
	if err != nil {
		log.Fatal("sqlite3 create table:", err)
	}

	_, err = sqliteConn.Exec("INSERT INTO users (username) VALUES (?)", "bob_sqlite3")
	if err != nil {
		log.Fatal("sqlite3 insert:", err)
	}
	fmt.Println("Wrote to SQLite3 DB")

	fmt.Println("\n--- Turso DB users ---")
	readUsers(tursoConn)

	fmt.Println("\n--- SQLite3 DB users ---")
	readUsers(sqliteConn)
}

func readUsers(db *sql.DB) {
	stmt, err := db.Prepare("SELECT id, username FROM users")
	if err != nil {
		log.Fatal("prepare:", err)
	}
	defer stmt.Close()

	rows, err := stmt.Query()
	if err != nil {
		log.Fatal("query:", err)
	}
	defer rows.Close()

	for rows.Next() {
		var id int
		var username string
		if err := rows.Scan(&id, &username); err != nil {
			log.Fatal("scan:", err)
		}
		fmt.Printf("User: ID: %d, Username: %s\n", id, username)
	}
}

output.txt

$ CGO_ENABLED=1 go build -o test .

$ ./test
Wrote to Turso DB
Wrote to SQLite3 DB

--- Turso DB users ---
User: ID: 1, Username: alice_turso

--- SQLite3 DB users ---
User: ID: 1, Username: bob_sqlite3