driver

type BatchItem struct {
	SQL  string
	Args []any
}

type BatchResults interface {
	// Query returns the rows for the next queued query.
	Query() (Rows, error)
	// Close releases the batch results.
	Close() error
}

type Driver interface {
	QueryRow(ctx context.Context, sql string, args ...any) Row
	Query(ctx context.Context, sql string, args ...any) (Rows, error)
	Exec(ctx context.Context, sql string, args ...any) (int64, error)
	Begin(ctx context.Context) (Tx, error)
	BeginTx(ctx context.Context, opts TxOptions) (Tx, error)
	Close()
}

type IsolationLevel int

type Pipeliner interface {
	SendBatch(ctx context.Context, items []BatchItem) (BatchResults, error)
}

type Row interface {
	Scan(dest ...any) error
}

type Rows interface {
	Next() bool
	Scan(dest ...any) error
	Close()
	Err() error
}

type Tx interface {
	QueryRow(ctx context.Context, sql string, args ...any) Row
	Query(ctx context.Context, sql string, args ...any) (Rows, error)
	Exec(ctx context.Context, sql string, args ...any) (int64, error)
	Commit(ctx context.Context) error
	Rollback(ctx context.Context) error
}

type TxOptions struct {
	Isolation IsolationLevel
	ReadOnly  bool
}