Ejemplo n.º 1
0
func (def *defFloat32) value() (value interface{}, err error) {
	if def.isNullable {
		oraFloat32Value := Float32{IsNull: def.null < C.sb2(0)}
		if !oraFloat32Value.IsNull {
			var float32Value float32
			r := C.OCINumberToReal(
				def.rset.stmt.ses.srv.env.ocierr,       //OCIError              *err,
				&def.ociNumber,                         //const OCINumber     *number,
				C.uword(4),                             //uword               rsl_length,
				unsafe.Pointer(&oraFloat32Value.Value)) //void                *rsl );
			if r == C.OCI_ERROR {
				err = def.rset.stmt.ses.srv.env.ociError()
			}
			value = float32Value
		}
		value = oraFloat32Value
	} else {
		if def.null > C.sb2(-1) {
			var float32Value float32
			r := C.OCINumberToReal(
				def.rset.stmt.ses.srv.env.ocierr, //OCIError              *err,
				&def.ociNumber,                   //const OCINumber     *number,
				C.uword(4),                       //uword               rsl_length,
				unsafe.Pointer(&float32Value))    //void                *rsl );
			if r == C.OCI_ERROR {
				err = def.rset.stmt.ses.srv.env.ociError()
			}
			value = float32Value
		}
	}
	return value, err
}
Ejemplo n.º 2
0
func (def *defUint64) value() (value interface{}, err error) {
	if def.isNullable {
		oraUint64Value := Uint64{IsNull: def.null < C.sb2(0)}
		if !oraUint64Value.IsNull {
			r := C.OCINumberToInt(
				def.rset.stmt.ses.srv.env.ocierr,      //OCIError              *err,
				&def.ociNumber,                        //const OCINumber       *number,
				C.uword(8),                            //uword                 rsl_length,
				C.OCI_NUMBER_UNSIGNED,                 //uword                 rsl_flag,
				unsafe.Pointer(&oraUint64Value.Value)) //void                  *rsl );
			if r == C.OCI_ERROR {
				err = def.rset.stmt.ses.srv.env.ociError()
			}
		}
		value = oraUint64Value
	} else {
		if def.null > C.sb2(-1) {
			var uint64Value uint64
			r := C.OCINumberToInt(
				def.rset.stmt.ses.srv.env.ocierr, //OCIError              *err,
				&def.ociNumber,                   //const OCINumber       *number,
				C.uword(8),                       //uword                 rsl_length,
				C.OCI_NUMBER_UNSIGNED,            //uword                 rsl_flag,
				unsafe.Pointer(&uint64Value))     //void                  *rsl );
			if r == C.OCI_ERROR {
				err = def.rset.stmt.ses.srv.env.ociError()
			}
			value = uint64Value
		}
	}
	return value, err
}
Ejemplo n.º 3
0
Archivo: ses.go Proyecto: rjammala/ora
// StartTx starts an Oracle transaction returning a *Tx and possible error.
func (ses *Ses) StartTx() (tx *Tx, err error) {
	ses.mu.Lock()
	defer ses.mu.Unlock()
	ses.log(_drv.cfg.Log.Ses.StartTx)
	err = ses.checkClosed()
	if err != nil {
		return nil, errE(err)
	}
	// start transaction
	// the number of seconds the transaction can be inactive
	// before it is automatically terminated by the system.
	// TODO: add timeout config value
	var timeout C.uword = C.uword(60)
	r := C.OCITransStart(
		ses.srv.ocisvcctx,  //OCISvcCtx    *svchp,
		ses.srv.env.ocierr, //OCIError     *errhp,
		timeout,            //uword        timeout,
		C.OCI_TRANS_NEW)    //ub4          flags );
	if r == C.OCI_ERROR {
		return nil, errE(ses.srv.env.ociError())
	}
	tx = _drv.txPool.Get().(*Tx) // set *Tx
	tx.ses = ses
	if tx.id == 0 {
		tx.id = _drv.txId.nextId()
	}
	ses.openTxs.add(tx)

	return tx, nil
}
Ejemplo n.º 4
0
func (env *Environment) numberFromInt(value int64, dst unsafe.Pointer) error {
	return env.CheckStatus(
		C.OCINumberFromInt(env.errorHandle, unsafe.Pointer(&value),
			C.uword(unsafe.Sizeof(value)), C.OCI_NUMBER_SIGNED,
			(*C.OCINumber)(dst)),
		"numberFromInt")
}
Ejemplo n.º 5
0
func (bnd *bndFloat64Ptr) setPtr() error {
	if bnd.isNull > C.sb2(-1) {
		r := C.OCINumberToReal(
			bnd.stmt.ses.srv.env.ocierr, //OCIError              *err,
			&bnd.ociNumber,              //const OCINumber     *number,
			C.uword(8),                  //uword               rsl_length,
			unsafe.Pointer(bnd.value))   //void                *rsl );
		if r == C.OCI_ERROR {
			return bnd.stmt.ses.srv.env.ociError()
		}
	}
	return nil
}
Ejemplo n.º 6
0
func (bnd *bndUint16Ptr) setPtr() error {
	if bnd.isNull > C.sb2(-1) {
		r := C.OCINumberToInt(
			bnd.stmt.ses.srv.env.ocierr, //OCIError              *err,
			&bnd.ociNumber,              //const OCINumber       *number,
			C.uword(2),                  //uword                 rsl_length,
			C.OCI_NUMBER_UNSIGNED,       //uword                 rsl_flag,
			unsafe.Pointer(bnd.value))   //void                  *rsl );
		if r == C.OCI_ERROR {
			return bnd.stmt.ses.srv.env.ociError()
		}
	}
	return nil
}
Ejemplo n.º 7
0
func (bnd *bndInt32Ptr) setPtr() error {
	if bnd.isNull > C.sb2(-1) {
		r := C.OCINumberToInt(
			bnd.stmt.ses.srv.env.ocierr, //OCIError              *err,
			&bnd.ociNumber,              //const OCINumber       *number,
			C.uword(4),                  //uword                 rsl_length,
			C.OCI_NUMBER_SIGNED,         //uword                 rsl_flag,
			unsafe.Pointer(bnd.value))   //void                  *rsl );
		if r == C.OCI_ERROR {
			return bnd.stmt.ses.srv.env.ociError()
		}
		bnd.stmt.logF(_drv.cfg.Log.Stmt.Bind,
			"Int32Ptr.setPtr number=%#v => value=%d", bnd.ociNumber, *bnd.value)
	}
	return nil
}
Ejemplo n.º 8
0
func (env *Environment) numberFromFloat(value float64, dst unsafe.Pointer) error {
	return env.CheckStatus(
		C.OCINumberFromReal(env.errorHandle, unsafe.Pointer(&value),
			C.uword(unsafe.Sizeof(value)), (*C.OCINumber)(dst)),
		"numberFromReal")
}