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simple.go
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simple.go
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package main
import (
"database/sql"
"flag"
"log"
"net/url"
"strings"
_ "github.com/cretz/go-sqleet/sqlite3"
)
func main() {
if err := run(); err != nil {
log.Fatal(err)
}
}
func run() error {
dbPath := "simple.db"
flag.StringVar(&dbPath, "db", dbPath, "Path to db file")
key := ""
flag.StringVar(&key, "key", key, "Key used to open/set")
rekey := ""
flag.StringVar(&rekey, "rekey", rekey, "Key used to reset on write")
flag.Parse()
// Build the data source name with parameters
dsn := dbPath
if key != "" {
log.Printf("Opening/creating with a key")
dsn += "?_key=" + url.QueryEscape(key)
} else {
log.Printf("Not setting any encryption key")
}
if rekey != "" {
log.Printf("Changing with a rekey")
if strings.Contains(dsn, "?") {
dsn += "&"
} else {
dsn += "?"
}
dsn += "_rekey=" + url.QueryEscape(rekey)
}
// Open the DB
log.Printf("Opening/creating DB %v", dsn)
db, err := sql.Open("sqleet", dsn)
if err != nil {
log.Fatal(err)
}
defer db.Close()
log.Printf("Creating table 'foo' if not present")
_, err = db.Exec("CREATE TABLE IF NOT EXISTS foo (id INTEGER NOT NULL PRIMARY KEY, name TEXT)")
if err != nil {
return err
}
log.Printf("Adding 'bar', 'baz', and 'qux' name values")
_, err = db.Exec("INSERT INTO foo (name) VALUES (?), (?), (?)", "bar", "baz", "qux")
if err != nil {
return err
}
log.Printf("Fetching all name values from 'foo':")
rows, err := db.Query("SELECT name FROM foo")
if err != nil {
return err
}
defer rows.Close()
for rows.Next() {
var name string
if err = rows.Scan(&name); err != nil {
return err
}
log.Printf("Name: %v", name)
}
return nil
}