func (s *Stmt) Exec(args ...interface{}) error {
s.args = fmt.Sprintf(" %v", []interface{}(args))
rv := C.sqlite3_reset(s.stmt)
if rv != 0 {
return s.c.error(rv)
}
n := int(C.sqlite3_bind_parameter_count(s.stmt))
if n != len(args) {
return errors.New(fmt.Sprintf("incorrect argument count for Stmt.Exec: have %d want %d", len(args), n))
}
for i, v := range args {
var str string
var rv C.int
if v == nil {
rv = C.sqlite3_bind_null(s.stmt, C.int(i+1))
} else {
switch v := v.(type) {
case []byte:
var p *byte
if len(v) > 0 {
p = &v[0]
}
if rv := C.my_bind_blob(s.stmt, C.int(i+1), unsafe.Pointer(p), C.int(len(v))); rv != 0 {
return s.c.error(rv)
}
continue
case bool:
if v {
str = "1"
} else {
str = "0"
}
case time.Time:
str = v.In(time.UTC).Format(ISO8601)
case NullTime:
if v.Valid {
str = v.Time.Format(ISO8601)
} else {
if rv := C.sqlite3_bind_null(s.stmt, C.int(i+1)); rv != 0 {
return s.c.error(rv)
}
continue
}
default:
str = fmt.Sprint(v)
}
cstr := C.CString(str)
rv = C.my_bind_text(s.stmt, C.int(i+1), cstr, C.int(len(str)))
C.free(unsafe.Pointer(cstr))
}
if rv != 0 {
return s.c.error(rv)
}
}
return nil
}
func (s *Stmt) Exec(args ...interface{}) error {
s.args = fmt.Sprintf(" %v", []interface{}(args))
rv := C.sqlite3_reset(s.stmt)
if rv != 0 {
return s.c.error(rv)
}
n := int(C.sqlite3_bind_parameter_count(s.stmt))
if n != len(args) {
return errors.New(fmt.Sprintf("incorrect argument count for Stmt.Exec: have %d want %d", len(args), n))
}
for i, v := range args {
var str string
switch v := v.(type) {
case []byte:
var p *byte
if len(v) > 0 {
p = &v[0]
}
if rv := C.my_bind_blob(s.stmt, C.int(i+1), unsafe.Pointer(p), C.int(len(v))); rv != 0 {
return s.c.error(rv)
}
continue
case nil:
if rv := C.sqlite3_bind_null(s.stmt, C.int(i+1)); rv != 0 {
return s.c.error(rv)
}
continue
case int:
if rv := C.sqlite3_bind_int(s.stmt, C.int(i+1), C.int(v)); rv != 0 {
return s.c.error(rv)
}
continue
case bool:
intVal := 0
if v {
intVal = 1
}
if rv := C.sqlite3_bind_int(s.stmt, C.int(i+1), C.int(intVal)); rv != 0 {
return s.c.error(rv)
}
continue
default:
str = fmt.Sprint(v)
}
cstr := C.CString(str)
rv := C.my_bind_text(s.stmt, C.int(i+1), cstr, C.int(len(str)))
C.free(unsafe.Pointer(cstr))
if rv != 0 {
return s.c.error(rv)
}
}
return nil
}
// BindByIndex binds value to the specified host parameter of the prepared statement.
// Value's type/kind is used to find the storage class.
// The leftmost SQL parameter has an index of 1.
func (s *Stmt) BindByIndex(index int, value interface{}) error {
i := C.int(index)
var rv C.int
switch value := value.(type) {
case nil:
rv = C.sqlite3_bind_null(s.stmt, i)
case string:
if NullIfEmptyString && len(value) == 0 {
rv = C.sqlite3_bind_null(s.stmt, i)
} else {
cs, l := cstring(value)
rv = C.my_bind_text(s.stmt, i, cs, l)
}
case int:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case int64:
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value))
case byte:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case bool:
rv = C.sqlite3_bind_int(s.stmt, i, btocint(value))
case float32:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case float64:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case []byte:
var p *byte
if len(value) > 0 {
p = &value[0]
}
rv = C.my_bind_blob(s.stmt, i, unsafe.Pointer(p), C.int(len(value)))
case time.Time:
if NullIfZeroTime && value.IsZero() {
rv = C.sqlite3_bind_null(s.stmt, i)
} else {
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value.Unix()))
}
case ZeroBlobLength:
rv = C.sqlite3_bind_zeroblob(s.stmt, i, C.int(value))
case driver.Valuer:
v, err := value.Value()
if err != nil {
return err
}
return s.BindByIndex(index, v)
default:
return s.BindReflect(index, value)
}
return s.error(rv, "Stmt.Bind")
}
func (s *Stmt) Exec(args ...interface{}) os.Error {
var rv C.int
var str string
var cstr *C.char
if rv = C.sqlite3_reset(s.stmt); rv != 0 {
return s.c.error(rv)
}
if n := int(C.sqlite3_bind_parameter_count(s.stmt)); n != len(args) {
return os.NewError(fmt.Sprintf("incorrect argument count: have %d, want %d", len(args), n))
}
for i, v := range args {
switch v := v.(type) {
case []byte:
var p *byte
if len(v) > 0 {
p = &v[0]
}
if rv = C.my_bind_blob(s.stmt, C.int(i+1), unsafe.Pointer(p), C.int(len(v))); rv != 0 {
return s.c.error(rv)
}
continue
case bool:
if v {
str = "1"
} else {
str = "0"
}
default:
str = fmt.Sprint(v)
}
cstr = C.CString(str)
rv = C.my_bind_text(s.stmt, C.int(i+1), cstr, C.int(len(str)))
C.free(unsafe.Pointer(cstr))
if rv != 0 {
return s.c.error(rv)
}
}
return nil
}
// BindByIndex binds value to the specified host parameter of the prepared statement.
// The leftmost SQL parameter has an index of 1.
func (s *Stmt) BindByIndex(index int, value interface{}) error {
i := C.int(index)
var rv C.int
switch value := value.(type) {
case nil:
rv = C.sqlite3_bind_null(s.stmt, i)
case string:
cs, l := cstring(value)
rv = C.my_bind_text(s.stmt, i, cs, l)
case int:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case int64:
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value))
case byte:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case bool:
rv = C.sqlite3_bind_int(s.stmt, i, btocint(value))
case float32:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case float64:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case []byte:
var p *byte
if len(value) > 0 {
p = &value[0]
}
rv = C.my_bind_blob(s.stmt, i, unsafe.Pointer(p), C.int(len(value)))
case time.Time: // At least three representations are possible: string (YYYY-MM-DD HH:MM:SS.SSS), int64 (unix time), float64 (julian day)
// rv = C.my_bind_text(s.stmt, i, value.format("2006-01-02 15:04:05.000"))
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value.Unix()))
// rv = C.sqlite3_bind_double(s.stmt, i, JulianDay(value))
case ZeroBlobLength:
rv = C.sqlite3_bind_zeroblob(s.stmt, i, C.int(value))
default:
return s.specificError("unsupported type in Bind: %T", value)
}
return s.error(rv, "Stmt.Bind")
}
// BindByIndex binds value to the specified host parameter of the prepared statement.
// Value's type/kind is used to find the storage class.
// The leftmost SQL parameter has an index of 1.
func (s *Stmt) BindByIndex(index int, value interface{}) error {
i := C.int(index)
var rv C.int
switch value := value.(type) {
case nil:
rv = C.sqlite3_bind_null(s.stmt, i)
case string:
if len(value) == 0 {
if NullIfEmptyString {
rv = C.sqlite3_bind_null(s.stmt, i)
} else {
rv = C.my_bind_empty_text(s.stmt, i)
}
} else {
if i64 && len(value) > math.MaxInt32 {
return s.specificError("string too big: %d at index %d", len(value), index)
}
rv = C.my_bind_text(s.stmt, i, C.CString(value), C.int(len(value)))
}
case int:
if i64 {
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value))
} else {
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
}
case int32:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case int64:
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value))
case byte:
rv = C.sqlite3_bind_int(s.stmt, i, C.int(value))
case bool:
rv = C.sqlite3_bind_int(s.stmt, i, btocint(value))
case float32:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case float64:
rv = C.sqlite3_bind_double(s.stmt, i, C.double(value))
case []byte:
if i64 && len(value) > math.MaxInt32 {
return s.specificError("blob too big: %d at index %d", len(value), index)
}
var p *byte
if len(value) > 0 {
p = &value[0]
}
rv = C.my_bind_blob(s.stmt, i, unsafe.Pointer(p), C.int(len(value)))
case time.Time:
if NullIfZeroTime && value.IsZero() {
rv = C.sqlite3_bind_null(s.stmt, i)
} else if s.c.DefaultTimeLayout == "" {
rv = C.sqlite3_bind_int64(s.stmt, i, C.sqlite3_int64(value.Unix()))
} else {
v := value.Format(s.c.DefaultTimeLayout)
rv = C.my_bind_text(s.stmt, i, C.CString(v), C.int(len(v)))
}
case ZeroBlobLength:
rv = C.sqlite3_bind_zeroblob(s.stmt, i, C.int(value))
case driver.Valuer:
v, err := value.Value()
if err != nil {
return err
}
return s.BindByIndex(index, v)
default:
return s.BindReflect(index, value)
}
return s.error(rv, "Stmt.Bind")
}
func (s *stmt) start(args []driver.Value) error {
if err := s.reset(); err != nil {
return err
}
n := int(C.sqlite3_bind_parameter_count(s.stmt))
if n != len(args) {
return fmt.Errorf("incorrect argument count for command: have %d want %d", len(args), n)
}
for i, v := range args {
var str string
switch v := v.(type) {
case nil:
if rv := C.sqlite3_bind_null(s.stmt, C.int(i+1)); rv != 0 {
return s.c.error(rv)
}
continue
case float64:
if rv := C.sqlite3_bind_double(s.stmt, C.int(i+1), C.double(v)); rv != 0 {
return s.c.error(rv)
}
continue
case int64:
if rv := C.sqlite3_bind_int64(s.stmt, C.int(i+1), C.sqlite3_int64(v)); rv != 0 {
return s.c.error(rv)
}
continue
case []byte:
var p *byte
if len(v) > 0 {
p = &v[0]
}
if rv := C.my_bind_blob(s.stmt, C.int(i+1), unsafe.Pointer(p), C.int(len(v))); rv != 0 {
return s.c.error(rv)
}
continue
case bool:
var vi int64
if v {
vi = 1
}
if rv := C.sqlite3_bind_int64(s.stmt, C.int(i+1), C.sqlite3_int64(vi)); rv != 0 {
return s.c.error(rv)
}
continue
case time.Time:
str = v.UTC().Format(timefmt[0])
case string:
str = v
default:
str = fmt.Sprint(v)
}
cstr := C.CString(str)
rv := C.my_bind_text(s.stmt, C.int(i+1), cstr, C.int(len(str)))
C.free(unsafe.Pointer(cstr))
if rv != 0 {
return s.c.error(rv)
}
}
return nil
}