connect_ncruces.go

 1//go:build !((darwin && (amd64 || arm64)) || (freebsd && (amd64 || arm64)) || (linux && (386 || amd64 || arm || arm64 || loong64 || ppc64le || riscv64 || s390x)) || (windows && (386 || amd64 || arm64)))
 2
 3package db
 4
 5import (
 6	"database/sql"
 7	"fmt"
 8
 9	"github.com/ncruces/go-sqlite3"
10	"github.com/ncruces/go-sqlite3/driver"
11	_ "github.com/ncruces/go-sqlite3/embed"
12)
13
14func openDB(dbPath string) (*sql.DB, error) {
15	db, err := driver.Open(dbPath, func(c *sqlite3.Conn) error {
16		// Set pragmas for better performance via _pragma query params.
17		// Format: PRAGMA name = value;
18		for name, value := range pragmas {
19			if err := c.Exec(fmt.Sprintf("PRAGMA %s = %s;", name, value)); err != nil {
20				return fmt.Errorf("failed to set pragma %q: %w", name, err)
21			}
22		}
23		return nil
24	})
25	if err != nil {
26		return nil, fmt.Errorf("failed to open database: %w", err)
27	}
28
29	return db, nil
30}