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package driver
import (
"database/sql"
"time"
"github.com/ncruces/go-sqlite3"
)
// Savepoint establishes a new transaction savepoint.
//
// https://sqlite.org/lang_savepoint.html
func Savepoint(tx *sql.Tx) sqlite3.Savepoint {
var ctx saveptCtx
tx.ExecContext(&ctx, "")
return ctx.Savepoint
}
type saveptCtx struct{ sqlite3.Savepoint }
func (*saveptCtx) Deadline() (deadline time.Time, ok bool) { return }
func (*saveptCtx) Done() <-chan struct{} { return nil }
func (*saveptCtx) Err() error { return nil }
func (*saveptCtx) Value(key any) any { return nil }
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