// SetFileName sets the directory alias and file name for the BFILE lob.
func (lv *ExternalLobVar) SetFileName(dirAlias, name string) error {
var err error
// create a string for retrieving the value
if err = lv.Verify(); err != nil {
return errgo.Mask(err)
}
nameB := []byte(name)
dirAliasB := []byte(dirAlias)
if CTrace {
ctrace("OCILobSetFilename(conn=%p, lob=%x, dirAlias=%s, dirAliasLen=%d, name=%s, nameLen=%d)",
lv.lobVar.connection.handle, lv.getHandleBytes(),
dirAliasB, len(dirAlias), nameB, len(nameB))
}
lob := lv.getHandle()
if err = lv.lobVar.environment.CheckStatus(
C.OCILobFileSetName(lv.lobVar.environment.handle,
lv.lobVar.environment.errorHandle,
&lob,
(*C.OraText)(&dirAliasB[0]), C.ub2(len(dirAliasB)),
(*C.OraText)(&nameB[0]), C.ub2(len(nameB))),
"LobFileSetName"); err != nil {
return errgo.Mask(err)
}
return nil
}
func (bnd *bndBfile) bind(value Bfile, position int, stmt *Stmt) error {
// DirectoryAlias must be specified to avoid error "ORA-24801: illegal parameter value in OCI lob function"
// Raising a driver error clarifies the user error
if value.DirectoryAlias == "" {
return errNew("DirectoryAlias must be specified when binding a non-null Bfile")
}
// Filename must be specified to avoid error "ORA-24801: illegal parameter value in OCI lob function"
// Raising a driver error clarifies the user error
if value.Filename == "" {
return errNew("Filename must be specified when binding a non-null Bfile")
}
bnd.stmt = stmt
// Allocate lob locator handle
r := C.OCIDescriptorAlloc(
unsafe.Pointer(bnd.stmt.ses.srv.env.ocienv), //CONST dvoid *parenth,
(*unsafe.Pointer)(unsafe.Pointer(&bnd.ociLobLocator)), //dvoid **descpp,
C.OCI_DTYPE_FILE, //ub4 type,
0, //size_t xtramem_sz,
nil) //dvoid **usrmempp);
if r == C.OCI_ERROR {
return bnd.stmt.ses.srv.env.ociError()
} else if r == C.OCI_INVALID_HANDLE {
return errNew("unable to allocate oci lob handle during bind")
}
bnd.cDirectoryAlias = C.CString(value.DirectoryAlias)
bnd.cFilename = C.CString(value.Filename)
r = C.OCILobFileSetName(
bnd.stmt.ses.srv.env.ocienv, //OCIEnv *envhp,
bnd.stmt.ses.srv.env.ocierr, //OCIError *errhp,
&bnd.ociLobLocator, //OCILobLocator **filepp,
(*C.OraText)(unsafe.Pointer(bnd.cDirectoryAlias)), //const OraText *dir_alias,
C.ub2(len(value.DirectoryAlias)), //ub2 d_length,
(*C.OraText)(unsafe.Pointer(bnd.cFilename)), //const OraText *filename,
C.ub2(len(value.Filename))) //ub2 f_length );
if r == C.OCI_ERROR {
return bnd.stmt.ses.srv.env.ociError()
}
r = C.OCIBINDBYPOS(
bnd.stmt.ocistmt, //OCIStmt *stmtp,
(**C.OCIBind)(&bnd.ocibnd), //OCIBind **bindpp,
bnd.stmt.ses.srv.env.ocierr, //OCIError *errhp,
C.ub4(position), //ub4 position,
unsafe.Pointer(&bnd.ociLobLocator), //void *valuep,
C.LENGTH_TYPE(unsafe.Sizeof(bnd.ociLobLocator)), //sb8 value_sz,
C.SQLT_FILE, //ub2 dty,
nil, //void *indp,
nil, //ub2 *alenp,
nil, //ub2 *rcodep,
0, //ub4 maxarr_len,
nil, //ub4 *curelep,
C.OCI_DEFAULT) //ub4 mode );
if r == C.OCI_ERROR {
return bnd.stmt.ses.srv.env.ociError()
}
return nil
}
// WriteAt writes data in p into the LOB, starting at off.
func (lrw *lobReadWriter) WriteAt(p []byte, off int64) (n int, err error) {
//Log.Infof("LobWrite2 off=%d len=%d", off, n)
byte_amtp := C.oraub8(len(p))
// Write to Oracle
if C.OCILobWrite2(
lrw.ses.ocisvcctx, //OCISvcCtx *svchp,
lrw.ses.srv.env.ocierr, //OCIError *errhp,
lrw.ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
C.oraub8(off)+1, //oraub8 offset, starting position is 1
unsafe.Pointer(&p[0]), //void *bufp,
C.oraub8(len(p)),
C.OCI_ONE_PIECE, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobWrite2 (cbfp)
C.ub2(0), //ub2 csid,
C.SQLCS_IMPLICIT, //ub1 csfrm );
//fmt.Printf("r %v, current %v, buffer %v\n", r, current, buffer)
//fmt.Printf("C.OCI_NEED_DATA %v, C.OCI_SUCCESS %v\n", C.OCI_NEED_DATA, C.OCI_SUCCESS)
) == C.OCI_ERROR {
return 0, lrw.ses.srv.env.ociError()
}
if C.oraub8(off)+byte_amtp > lrw.size {
lrw.size = C.oraub8(off) + byte_amtp
}
return int(byte_amtp), nil
}
// ReadAt reads into p, starting from off.
func (lrw *lobReadWriter) ReadAt(p []byte, off int64) (n int, err error) {
byte_amtp := C.oraub8(len(p))
//Log.Infof("LobRead2 off=%d amt=%d", off, len(p))
r := C.OCILobRead2(
lrw.ses.ocisvcctx, //OCISvcCtx *svchp,
lrw.ses.srv.env.ocierr, //OCIError *errhp,
lrw.ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
C.oraub8(off)+1, //oraub8 offset, offset is 1-based
unsafe.Pointer(&p[0]), //void *bufp,
C.oraub8(len(p)), //oraub8 bufl,
C.OCI_ONE_PIECE, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobRead2 (cbfp)
C.ub2(0), //ub2 csid,
lrw.charsetForm, //ub1 csfrm );
)
//Log.Infof("LobRead2 returned %d amt=%d", r, byte_amtp)
switch r {
case C.OCI_ERROR:
return 0, lrw.ses.srv.env.ociError()
case C.OCI_NO_DATA:
return int(byte_amtp), io.EOF
case C.OCI_INVALID_HANDLE:
return 0, fmt.Errorf("Invalid handle %v", lrw.ociLobLocator)
}
return int(byte_amtp), nil
}
// GetCharacterSetName retrieves the IANA character set name for the attribute.
func (env *Environment) GetCharacterSetName(attribute uint32) (string, error) {
//, overrideValue string
var (
charsetID, vsize C.ub4
status C.sword
err error
)
/*
// if override value specified, use it
if (overrideValue) {
*result = PyMem_Malloc(strlen(overrideValue) + 1);
if (!*result)
return -1;
strcpy(*result, overrideValue);
return 0;
}
*/
// get character set id
status = C.OCIAttrGet(unsafe.Pointer(env.handle), //void *trgthndlp
C.OCI_HTYPE_ENV, //ub4 trghndltyp
unsafe.Pointer(&charsetID), //void *attributep
&vsize, //ub4 *sizep
C.ub4(attribute), //ub4 attrtype
env.errorHandle) //OCIError *errhp
if err = env.CheckStatus(status, "GetCharacterSetName[get charset id]"); err != nil {
return "", errgo.Mask(err)
}
charsetName := make([]byte, C.OCI_NLS_MAXBUFSZ)
ianaCharsetName := make([]byte, C.OCI_NLS_MAXBUFSZ)
// get character set name
if err = env.CheckStatus(C.OCINlsCharSetIdToName(unsafe.Pointer(env.handle),
(*C.oratext)(&charsetName[0]),
C.OCI_NLS_MAXBUFSZ, C.ub2(charsetID)),
"GetCharacterSetName[get Oracle charset name]"); err != nil {
return "", errgo.Mask(
// get IANA character set name
err)
}
status = C.OCINlsNameMap(unsafe.Pointer(env.handle),
(*C.oratext)(&ianaCharsetName[0]),
C.OCI_NLS_MAXBUFSZ, (*C.oratext)(&charsetName[0]),
C.OCI_NLS_CS_ORA_TO_IANA)
if err = env.CheckStatus(status, "GetCharacterSetName[translate NLS charset]"); err != nil {
return "", errgo.Mask(
// store results
// oratext = unsigned char
err)
}
return string(ianaCharsetName), nil
}
// WriteTo writes all data from the LOB into the given Writer.
func (lr *lobReader) WriteTo(w io.Writer) (n int64, err error) {
defer func() {
if closeErr := lr.Close(); closeErr != nil && err == nil {
err = closeErr
}
}()
var byte_amtp C.oraub8 // zero
arr := lobChunkPool.Get().([lobChunkSize]byte)
defer lobChunkPool.Put(arr)
buf := arr[:]
var k int
for {
//Log.Infof("WriteTo LobRead2 off=%d amt=%d", lr.off, len(buf))
r := C.OCILobRead2(
lr.ses.ocisvcctx, //OCISvcCtx *svchp,
lr.ses.srv.env.ocierr, //OCIError *errhp,
lr.ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
lr.off+1, //oraub8 offset, offset is 1-based
unsafe.Pointer(&buf[0]), //void *bufp,
C.oraub8(len(buf)), //oraub8 bufl,
lr.piece, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobRead2 (cbfp)
C.ub2(0), //ub2 csid,
lr.charsetForm, //ub1 csfrm );
)
//Log.Infof("WriteTo LobRead2 returned %d amt=%d piece=%d", r, byte_amtp, lr.piece)
switch r {
case C.OCI_SUCCESS:
case C.OCI_NO_DATA:
break
default:
return 0, lr.ses.srv.env.ociError()
}
// byte_amtp represents the amount copied into buffer by oci
lr.off += byte_amtp
if byte_amtp != 0 {
if k, err = w.Write(buf[:int(byte_amtp)]); err != nil {
return n, err
}
n += int64(k)
if lr.off == lr.Length {
break
}
}
if lr.piece == C.OCI_FIRST_PIECE {
lr.piece = C.OCI_NEXT_PIECE
}
}
return n, nil
}
// SetFileName sets the directory alias and file name for the BFILE lob.
func (lv *ExternalLobVar) SetFileName(dirAlias, name string) error {
var err error
// create a string for retrieving the value
if err = lv.Verify(); err != nil {
return err
}
nameB := []byte(name)
dirAliasB := []byte(dirAlias)
if err = lv.lobVar.environment.CheckStatus(
C.OCILobFileSetName(lv.lobVar.environment.handle,
lv.lobVar.environment.errorHandle,
(**C.OCILobLocator)(unsafe.Pointer(&lv.lobVar.dataBytes[lv.pos*lv.lobVar.size])),
(*C.OraText)(&dirAliasB[0]), C.ub2(len(dirAliasB)),
(*C.OraText)(&nameB[0]), C.ub2(len(nameB))),
"LobFileSetName"); err != nil {
return err
}
return nil
}
// Read into p, the next chunk.
func (lr *lobReader) Read(p []byte) (n int, err error) {
if lr.ociLobLocator == nil {
return 0, io.EOF
}
defer func() {
if err != nil {
lr.Close()
}
}()
var byte_amtp C.oraub8 // zero
//Log.Infof("LobRead2 piece=%d off=%d amt=%d", lr.piece, lr.off, len(p))
r := C.OCILobRead2(
lr.ses.ocisvcctx, //OCISvcCtx *svchp,
lr.ses.srv.env.ocierr, //OCIError *errhp,
lr.ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
lr.off+1, //oraub8 offset, offset is 1-based
unsafe.Pointer(&p[0]), //void *bufp,
C.oraub8(len(p)), //oraub8 bufl,
lr.piece, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobRead2 (cbfp)
C.ub2(0), //ub2 csid,
lr.charsetForm, //ub1 csfrm );
)
//Log.Infof("LobRead2 returned %d amt=%d", r, byte_amtp)
switch r {
case C.OCI_ERROR:
lr.interrupted = true
return 0, lr.ses.srv.env.ociError()
case C.OCI_NO_DATA:
return int(byte_amtp), io.EOF
case C.OCI_INVALID_HANDLE:
return 0, fmt.Errorf("Invalid handle %v", lr.ociLobLocator)
}
// byte_amtp represents the amount copied into buffer by oci
if byte_amtp != 0 {
lr.off += byte_amtp
if lr.off == lr.Length {
return int(byte_amtp), io.EOF
}
if lr.piece == C.OCI_FIRST_PIECE {
lr.piece = C.OCI_NEXT_PIECE
}
}
return int(byte_amtp), nil
}
func (def *defBfile) value() (value interface{}, err error) {
var bfileValue Bfile
bfileValue.IsNull = def.null < C.sb2(0)
if !bfileValue.IsNull {
// Get directory alias and filename
dLength := C.ub2(len(def.directoryAlias))
fLength := C.ub2(len(def.filename))
r := C.OCILobFileGetName(
def.rset.stmt.ses.srv.env.ocienv, //OCIEnv *envhp,
def.rset.stmt.ses.srv.env.ocierr, //OCIError *errhp,
def.ociLobLocator, //const OCILobLocator *filep,
(*C.OraText)(unsafe.Pointer(&def.directoryAlias[0])), //OraText *dir_alias,
&dLength, //ub2 *d_length,
(*C.OraText)(unsafe.Pointer(&def.filename[0])), //OraText *filename,
&fLength) //ub2 *f_length );
if r == C.OCI_ERROR {
return value, def.rset.stmt.ses.srv.env.ociError()
}
bfileValue.DirectoryAlias = string(def.directoryAlias[:int(dLength)])
bfileValue.Filename = string(def.filename[:int(fLength)])
}
value = bfileValue
return value, err
}
func (def *defLob) Bytes() (value []byte, err error) {
// Open the lob to obtain length; round-trip to database
//Log.Infof("Bytes OCILobOpen %p", def.ociLobLocator)
lobLength, err := lobOpen(def.rset.stmt.ses, def.ociLobLocator, C.OCI_LOB_READONLY)
if err != nil {
def.ociLobLocator = nil
return nil, err
}
defer func() {
//Log.Infof("Bytes OCILobClose %p", def.ociLobLocator)
if closeErr := lobClose(def.rset.stmt.ses, def.ociLobLocator); closeErr != nil && err == nil {
err = closeErr
}
}()
if lobLength == 0 {
return nil, nil
}
// Allocate []byte the length of the lob
value = make([]byte, int(lobLength))
for off, byte_amtp := 0, lobLength; byte_amtp > 0; byte_amtp = lobLength - C.oraub8(off) {
//Log.Infof("LobRead2 off=%d amt=%d", off, byte_amtp)
r := C.OCILobRead2(
def.rset.stmt.ses.ocisvcctx, //OCISvcCtx *svchp,
def.rset.stmt.ses.srv.env.ocierr, //OCIError *errhp,
def.ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
C.oraub8(off+1), //oraub8 offset, offset is 1-based
unsafe.Pointer(&value[off]), //void *bufp,
C.oraub8(lobChunkSize), //oraub8 bufl,
C.OCI_ONE_PIECE, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobRead2 (cbfp)
C.ub2(0), //ub2 csid,
def.charsetForm) //ub1 csfrm );
if r == C.OCI_ERROR {
return nil, def.rset.stmt.ses.srv.env.ociError()
}
// byte_amtp represents the amount copied into buffer by oci
off += int(byte_amtp)
}
return value, nil
}
// Set the value of the variable.
func stringVarSetValue(v *Variable, pos uint, value interface{}) (err error) {
var (
text string
buf []byte
ok bool
length int
)
if text, ok = value.(string); !ok {
if buf, ok = value.([]byte); !ok {
if arr, ok := value.([]string); ok {
for i := range arr {
if err = stringVarSetValue(v, pos+uint(i), arr[i]); err != nil {
return fmt.Errorf("error setting pos=%d + %d. element: %s", pos, i, err)
}
}
return nil
} else if arr, ok := value.([]byte); ok {
for i := range arr {
if err = stringVarSetValue(v, pos+uint(i), arr[i]); err != nil {
return fmt.Errorf("error setting pos=%d + %d. element: %s", pos, i, err)
}
}
return nil
}
// return fmt.Errorf("string or []byte required, got %T", value)
log.Panicf("string or []byte required, got %T", value)
} else {
if v.typ.isCharData {
text = string(buf)
length = len(text)
} else {
length = len(buf)
}
}
} else {
if v.typ.isCharData {
length = len(text)
} else {
length = len(buf)
}
buf = []byte(text)
}
if v.typ.isCharData && length > MaxStringChars {
return errors.New("string data too large")
} else if !v.typ.isCharData && length > MaxBinaryBytes {
return errors.New("binary data too large")
}
// ensure that the buffer is large enough
if length > int(v.bufferSize) {
if err := v.resize(uint(length)); err != nil {
return err
}
}
// keep a copy of the string
v.actualLength[pos] = C.ub2(length)
if length > 0 {
copy(v.dataBytes[int(v.bufferSize*pos):], buf)
}
return nil
}
func writeLob(ociLobLocator *C.OCILobLocator, stmt *Stmt, r io.Reader, lobBufferSize int) error {
var actBuf, nextBuf []byte
if lobChunkSize >= lobBufferSize {
arr := lobChunkPool.Get().([lobChunkSize]byte)
defer lobChunkPool.Put(arr)
actBuf = arr[:lobBufferSize]
arr = lobChunkPool.Get().([lobChunkSize]byte)
defer lobChunkPool.Put(arr)
nextBuf = arr[:lobBufferSize]
} else {
actBuf = make([]byte, lobBufferSize)
nextBuf = make([]byte, lobBufferSize)
}
// write bytes to lob locator - at once, as we already have all bytes in memory
var n int
var byte_amtp, off C.oraub8
var actPiece, nextPiece C.ub1 = C.OCI_FIRST_PIECE, C.OCI_NEXT_PIECE
// OCILobWrite2 doesn't support writing zero bytes
// nor is writing 1 byte and erasing the one byte supported
// therefore, throw an error
var err error
if n, err = io.ReadFull(r, actBuf); err != nil {
switch err {
case io.EOF: // no bytes read
return errNew("writing a zero-length BLOB is unsupported")
case io.ErrUnexpectedEOF:
actPiece = C.OCI_ONE_PIECE
default:
return err
}
actBuf = actBuf[:n]
}
for {
n = len(actBuf)
if n == lobBufferSize {
var n2 int
if n2, err = io.ReadFull(r, nextBuf[:]); err != nil {
switch err {
case io.EOF: // no bytes read, lobSize == len(buffer[0])
if actPiece == C.OCI_FIRST_PIECE {
actPiece = C.OCI_ONE_PIECE
} else {
actPiece = C.OCI_LAST_PIECE
}
case io.ErrUnexpectedEOF:
nextPiece = C.OCI_LAST_PIECE
default:
return err
}
nextBuf = nextBuf[:n2]
}
}
//Log.Infof("LobWrite2 off=%d len=%d piece=%d", off, n, actPiece)
byte_amtp = 0
if actPiece == C.OCI_ONE_PIECE {
byte_amtp = C.oraub8(n)
}
// Write to Oracle
if C.OCILobWrite2(
stmt.ses.srv.ocisvcctx, //OCISvcCtx *svchp,
stmt.ses.srv.env.ocierr, //OCIError *errhp,
ociLobLocator, //OCILobLocator *locp,
&byte_amtp, //oraub8 *byte_amtp,
nil, //oraub8 *char_amtp,
off+1, //oraub8 offset, starting position is 1
unsafe.Pointer(&actBuf[0]), //void *bufp,
C.oraub8(n),
actPiece, //ub1 piece,
nil, //void *ctxp,
nil, //OCICallbackLobWrite2 (cbfp)
C.ub2(0), //ub2 csid,
C.SQLCS_IMPLICIT, //ub1 csfrm );
//fmt.Printf("r %v, current %v, buffer %v\n", r, current, buffer)
//fmt.Printf("C.OCI_NEED_DATA %v, C.OCI_SUCCESS %v\n", C.OCI_NEED_DATA, C.OCI_SUCCESS)
) == C.OCI_ERROR {
return stmt.ses.srv.env.ociError()
}
off += byte_amtp
if actPiece == C.OCI_LAST_PIECE || actPiece == C.OCI_ONE_PIECE {
break
}
actPiece, actBuf = nextPiece, nextBuf
}
return nil
}
// Set the value of the variable.
func stringVarSetValue(v *Variable, pos uint, value interface{}) (err error) {
if value == nil {
v.actualLength[pos] = C.ub2(0)
return nil
}
var (
buf []byte
length int
)
switch x := value.(type) {
case string:
buf = []byte(x)
length = len(buf)
case []byte:
buf = x
length = len(buf)
case []string:
for i := range x {
if err = stringVarSetValue(v, pos+uint(i), x[i]); err != nil {
return errgo.Newf("error setting pos=%d + %d. element: %s", pos, i, err)
}
}
return nil
case [][]byte:
for i := range x {
if err = stringVarSetValue(v, pos+uint(i), x[i]); err != nil {
return errgo.Newf("error setting pos=%d + %d. element: %s", pos, i, err)
}
}
return nil
case *Variable:
switch {
case x == nil:
case x.actualLength != nil:
length = int(x.actualLength[pos])
buf = v.dataBytes[int(v.bufferSize*pos):]
default:
length = len(v.dataBytes) / int(v.bufferSize)
buf = v.dataBytes
}
default:
log.Panicf("string or []byte required, got %T", value)
}
if v.typ.isCharData && length > MaxStringChars {
return errgo.New("string data too large")
} else if !v.typ.isCharData && length > MaxBinaryBytes {
return errgo.New("binary data too large")
}
// ensure that the buffer is large enough
if length > int(v.bufferSize) {
if err := v.resize(uint(length)); err != nil {
return errgo.Mask(err)
}
}
// keep a copy of the string
v.actualLength[pos] = C.ub2(length)
if length > 0 {
copy(v.dataBytes[int(v.bufferSize*pos):], buf)
}
return nil
}
func (s *OCI8Stmt) bind(args []driver.Value) (freeBoundParameters func(), err error) {
if args == nil {
return func() {}, nil
}
var (
bp *C.OCIBind
dty int
data []byte
cdata *C.char
boundParameters []*C.char
)
freeBoundParameters = func() {
for _, p := range boundParameters {
C.free(unsafe.Pointer(p))
}
}
for i, v := range args {
data = []byte{}
switch v.(type) {
case nil:
dty = C.SQLT_STR
data = []byte{0}
case time.Time:
dty = C.SQLT_DAT
now := v.(time.Time).In(s.c.location)
//TODO Handle BCE dates (http://docs.oracle.com/cd/B12037_01/appdev.101/b10779/oci03typ.htm#438305)
//TODO Handle timezones (http://docs.oracle.com/cd/B12037_01/appdev.101/b10779/oci03typ.htm#443601)
data = []byte{
byte(now.Year()/100 + 100),
byte(now.Year()%100 + 100),
byte(now.Month()),
byte(now.Day()),
byte(now.Hour() + 1),
byte(now.Minute() + 1),
byte(now.Second() + 1),
}
default:
dty = C.SQLT_STR
data = []byte(fmt.Sprintf("%v", v))
data = append(data, 0)
}
cdata = C.CString(string(data))
boundParameters = append(boundParameters, cdata)
rv := C.OCIBindByPos(
(*C.OCIStmt)(s.s),
&bp,
(*C.OCIError)(s.c.err),
C.ub4(i+1),
unsafe.Pointer(cdata),
C.sb4(len(data)),
C.ub2(dty),
nil,
nil,
nil,
0,
nil,
C.OCI_DEFAULT)
if rv == C.OCI_ERROR {
defer freeBoundParameters()
return nil, ociGetError(s.c.err)
}
}
return freeBoundParameters, nil
}
