// Seek implements the [io.Seeker] interface.
func (r *Reader) Seek(offset int64, whence int) (int64, error) {
	r.prevRune = -1
	var abs int64
	switch whence {
	case io.SeekStart:
		abs = offset
	case io.SeekCurrent:
		abs = r.i + offset
	case io.SeekEnd:
		abs = int64(len(r.s)) + offset
	default:
		return 0, errors.New("bytes.Reader.Seek: invalid whence")
	}
	if abs < 0 {

	if d.idx >= d.length {
		extraBytes := d.idx - d.length
		n -= int(extraBytes)
		if n < 0 {
			n = 0
		}
		err = io.EOF
	}
	return
}

func (d *DummyDataGen) Seek(offset int64, whence int) (int64, error) {
	switch whence {
	case io.SeekStart:
		if offset < 0 {
			return 0, errors.New("Invalid offset")
		}
		d.idx = offset
	case io.SeekCurrent:
		if d.idx+offset < 0 {
			return 0, errors.New("Invalid offset")

	return len(b), nil
}

func (f *testFile) Seek(pos int64, whence int) (int64, error) {
	if pos == 0 && whence == io.SeekCurrent {
		return f.pos, nil
	}
	if len(f.ops) == 0 {
		return 0, errors.New("unexpected Seek operation")
	}
	s, ok := f.ops[0].(int64)
	if !ok {
		return 0, errors.New("unexpected Seek operation")
	}

	if s != pos || whence != io.SeekCurrent {

pkg syscall (linux-386), type Flock_t struct, Pid int32
pkg syscall (linux-386), type Flock_t struct, Start int64
pkg syscall (linux-386), type Flock_t struct, Type int16
pkg syscall (linux-386), type Flock_t struct, Whence int16
pkg syscall (linux-386-cgo), func FcntlFlock(uintptr, int, *Flock_t) error
pkg syscall (linux-386-cgo), func SendmsgN(int, []uint8, []uint8, Sockaddr, int) (int, error)
pkg syscall (linux-386-cgo), type Flock_t struct

pkg syscall (freebsd-386-cgo), type Flock_t struct, Sysid int32
pkg syscall (freebsd-386-cgo), type Flock_t struct, Type int16
pkg syscall (freebsd-386-cgo), type Flock_t struct, Whence int16
pkg syscall (freebsd-386-cgo), type Fsid struct
pkg syscall (freebsd-386-cgo), type Fsid struct, Val [2]int32
pkg syscall (freebsd-386-cgo), type ICMPv6Filter struct

	OrWithSpace  = " OR "
)

// Where where clause
type Where struct {
	Exprs []Expression
}

// Name where clause name
func (where Where) Name() string {
	return "WHERE"
}

// Build build where clause
func (where Where) Build(builder Builder) {
	if len(where.Exprs) == 1 {
		if andCondition, ok := where.Exprs[0].(AndConditions); ok {
			where.Exprs = andCondition.Exprs
		}
	}

pkg syscall (netbsd-arm64-cgo), type Flock_t struct, Start int64
pkg syscall (netbsd-arm64-cgo), type Flock_t struct, Type int16
pkg syscall (netbsd-arm64-cgo), type Flock_t struct, Whence int16
pkg syscall (netbsd-arm64-cgo), type Fsid struct
pkg syscall (netbsd-arm64-cgo), type Fsid struct, X__fsid_val [2]int32
pkg syscall (netbsd-arm64-cgo), type ICMPv6Filter struct

pkg syscall (freebsd-arm64), type Flock_t struct, Sysid int32
pkg syscall (freebsd-arm64), type Flock_t struct, Type int16
pkg syscall (freebsd-arm64), type Flock_t struct, Whence int16
pkg syscall (freebsd-arm64), type Fsid struct
pkg syscall (freebsd-arm64), type Fsid struct, Val [2]int32
pkg syscall (freebsd-arm64), type ICMPv6Filter struct

pkg syscall (darwin-arm64), type Flock_t struct, Pid int32
pkg syscall (darwin-arm64), type Flock_t struct, Start int64
pkg syscall (darwin-arm64), type Flock_t struct, Type int16
pkg syscall (darwin-arm64), type Flock_t struct, Whence int16
pkg syscall (darwin-arm64), type Fsid struct
pkg syscall (darwin-arm64), type Fsid struct, Val [2]int32
pkg syscall (darwin-arm64), type Fstore_t struct

pkg syscall (darwin-386), type Flock_t struct, Pid int32
pkg syscall (darwin-386), type Flock_t struct, Start int64
pkg syscall (darwin-386), type Flock_t struct, Type int16
pkg syscall (darwin-386), type Flock_t struct, Whence int16
pkg syscall (darwin-386), type Fsid struct
pkg syscall (darwin-386), type Fsid struct, Val [2]int32
pkg syscall (darwin-386), type Fstore_t struct
pkg syscall (darwin-386), type Fstore_t struct, Bytesalloc int64