func (stmt *statement) NumInput() int {
var num C.int
if r := C.OCIAttrGet(stmt.handle, C.OCI_HTYPE_STMT, unsafe.Pointer(&num), nil, C.OCI_ATTR_BIND_COUNT, (*C.OCIError)(stmt.conn.err)); r != C.OCI_SUCCESS {
log.Println(ociGetError(stmt.conn.err))
}
return int(num)
}
func (r *result) RowsAffected() (int64, error) {
var t C.ub4
if C.OCIAttrGet(r.stmt.handle, C.OCI_HTYPE_STMT, unsafe.Pointer(&t), nil, C.OCI_ATTR_ROW_COUNT, (*C.OCIError)(r.stmt.conn.err)) != C.OCI_SUCCESS {
return 0, ociGetError(r.stmt.conn.err)
}
return int64(t), nil
}
// Set the rowcount variable.
func (cur *Cursor) setRowCount() error {
var rowCount, x C.ub4
if cur.statementType == C.OCI_STMT_SELECT {
cur.rowCount = 0
cur.actualRows = -1
cur.rowNum = 0
} else if cur.statementType == C.OCI_STMT_INSERT ||
cur.statementType == C.OCI_STMT_UPDATE ||
cur.statementType == C.OCI_STMT_DELETE {
if CTrace {
ctrace("OCIAttrGet", cur.handle, "HTYPE_STMT", &rowCount, &x,
"ATTR_ROW_COUNT", cur.environment.errorHandle)
}
if err := cur.environment.CheckStatus(
C.OCIAttrGet(unsafe.Pointer(cur.handle),
C.OCI_HTYPE_STMT, unsafe.Pointer(&rowCount), &x,
C.OCI_ATTR_ROW_COUNT, cur.environment.errorHandle),
"SetRowCount"); err != nil {
return err
}
cur.rowCount = int(rowCount)
} else {
cur.rowCount = -1
}
return nil
}
// getStatementType determines if the cursor is executing a select statement.
func (cur *Cursor) getStatementType() error {
var statementType C.ub2
var vsize C.ub4
if CTrace {
ctrace("getStatementType.OCIAttrGet",
cur.handle, "HTYPE_STMT", &statementType, &vsize,
"ATTR_STMT_TYPE", cur.environment.errorHandle)
}
if err := cur.environment.CheckStatus(
C.OCIAttrGet(unsafe.Pointer(cur.handle), C.OCI_HTYPE_STMT,
unsafe.Pointer(&statementType), &vsize, C.OCI_ATTR_STMT_TYPE,
cur.environment.errorHandle),
"getStatementType"); err != nil {
return err
}
cur.statementType = int(statementType)
if CTrace {
ctrace("statement type is ", cur.statementType)
}
if cur.fetchVariables != nil {
cur.fetchVariables = nil
}
return 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
}
func (conn *OCI8Conn) Begin() (driver.Tx, error) {
if conn.inTx {
return nil, errors.New("transaction already in progress")
}
var txHandle unsafe.Pointer
// determine if a transaction handle was previously allocated
rv := C.OCIAttrGet(
conn.svc,
C.OCI_HTYPE_SVCCTX,
unsafe.Pointer(&txHandle),
nil,
C.OCI_ATTR_TRANS,
(*C.OCIError)(conn.err),
)
if err := conn.check(rv, "OCI8Conn.Begin() find existing transaction handle"); err != nil {
return nil, err
}
if txHandle == nil {
rv := C.OCIHandleAlloc(
conn.env,
&txHandle,
C.OCI_HTYPE_TRANS,
0,
nil,
)
if err := conn.check(rv, "OCI8Conn.Begin() allocate transaction handle"); err != nil {
return nil, err
}
}
rv = C.OCIAttrSet(
conn.svc,
C.OCI_HTYPE_SVCCTX,
txHandle,
0,
C.OCI_ATTR_TRANS,
(*C.OCIError)(conn.err),
)
if err := conn.check(rv, "OCI8Conn.Begin(): associate transaction"); err != nil {
return nil, err
}
rv = C.OCITransStart(
(*C.OCISvcCtx)(conn.svc),
(*C.OCIError)(conn.err),
60,
C.OCI_TRANS_NEW,
)
if err := conn.check(rv, "OCI8Conn.Begin(): start transaction"); err != nil {
return nil, err
}
conn.inTx = true
return conn, nil
}
// Get the error offset on the error object, if applicable.
func (cur *Cursor) getErrorOffset() int {
var offset, x C.ub4
if CTrace {
ctrace("OCIAttrGet", cur.handle, "HTYPE_STMT", &offset, &x,
"ATTR_PARSE_ERROR_OFFSET", cur.environment.errorHandle)
}
C.OCIAttrGet(unsafe.Pointer(cur.handle), C.OCI_HTYPE_STMT,
unsafe.Pointer(&offset), &x,
C.OCI_ATTR_PARSE_ERROR_OFFSET, cur.environment.errorHandle)
return int(offset)
}
func (s *OCI8Stmt) NumInput() int {
var num C.int
C.OCIAttrGet(
s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&num),
nil,
C.OCI_ATTR_BIND_COUNT,
(*C.OCIError)(s.c.err))
return int(num)
}
// attr gets an attribute from the statement handle. No locking occurs.
func (stmt *Stmt) attr(attrup unsafe.Pointer, attrSize C.ub4, attrType C.ub4) error {
r := C.OCIAttrGet(
unsafe.Pointer(stmt.ocistmt), //const void *trgthndlp,
C.OCI_HTYPE_STMT, //ub4 cfgtrghndltyp,
attrup, //void *attributep,
&attrSize, //ub4 *sizep,
attrType, //ub4 attrtype,
stmt.ses.srv.env.ocierr) //OCIError *errhp );
if r == C.OCI_ERROR {
return stmt.ses.srv.env.ociError()
}
return nil
}
// paramAttr gets an attribute from the parameter handle.
func (rset *Rset) paramAttr(ocipar *C.OCIParam, attrup unsafe.Pointer, attrSize C.ub4, attrType C.ub4) error {
r := C.OCIAttrGet(
unsafe.Pointer(ocipar), //const void *trgthndlp,
C.OCI_DTYPE_PARAM, //ub4 trghndltyp,
attrup, //void *attributep,
&attrSize, //ub4 *sizep,
attrType, //ub4 attrtype,
rset.stmt.ses.srv.env.ocierr) //OCIError *errhp );
if r == C.OCI_ERROR {
return rset.stmt.ses.srv.env.ociError()
}
return nil
}
func (env *Environment) AttrGet(parent unsafe.Pointer, parentType, key int,
dst unsafe.Pointer, errText string) (int, error) {
var osize C.ub4
if CTrace {
ctrace("OCIAttrGet", parent, C.ub4(parentType), dst, &osize, C.ub4(key), env.errorHandle)
}
if err := env.CheckStatus(
C.OCIAttrGet(parent, C.ub4(parentType), dst, &osize, C.ub4(key),
env.errorHandle), errText); err != nil {
// log.Printf("error gettint attr: %s", err)
return -1, err
}
return int(osize), nil
}
func (r *OCI8Result) RowsAffected() (int64, error) {
var t C.ub4
rv := C.OCIAttrGet(
r.s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&t),
nil,
C.OCI_ATTR_ROW_COUNT,
(*C.OCIError)(r.s.c.err))
if rv == C.OCI_ERROR {
return 0, ociGetError(r.s.c.err)
}
return int64(t), nil
}
func (r *OCI8Result) LastInsertId() (int64, error) {
var t C.ub4
rv := C.OCIAttrGet(
r.s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&t),
nil,
C.OCI_ATTR_ROWID,
(*C.OCIError)(r.s.c.err))
if rv == C.OCI_ERROR {
return 0, ociGetError(r.s.c.err, "OCI8Result.LastInsertId")
}
return int64(t), nil
}
//AttrGet gets the parent's attribute identified by key, and stores it in dst
func (env *Environment) AttrGet(parent unsafe.Pointer, parentType, key int,
dst unsafe.Pointer, errText string) (int, error) {
var osize C.ub4
if CTrace {
ctrace("OCIAttrGet(parent=%p, parentType=%d, dst=%p, osize=%p, key=%d, env=%p)",
parent, C.ub4(parentType), dst, &osize, C.ub4(key), env.errorHandle)
}
if err := env.CheckStatus(
C.OCIAttrGet(parent, C.ub4(parentType), dst, &osize, C.ub4(key),
env.errorHandle), errText); err != nil {
Log.Error("AttrGet", "attr", key, "error", err)
return -1, err
}
return int(osize), nil
}
// Perform the defines for the cursor. At this point it is assumed that the
// statement being executed is in fact a query.
func (cur *Cursor) performDefine() error {
var numParams uint
var x C.ub4 = 0
// determine number of items in select-list
if CTrace {
ctrace("OCIAttrGet", cur.handle, "HTYPE_STMT", &numParams, &x,
"PARAM_COUNT", cur.environment.errorHandle)
}
if err := cur.environment.CheckStatus(
C.OCIAttrGet(unsafe.Pointer(cur.handle),
C.OCI_HTYPE_STMT,
unsafe.Pointer(&numParams), &x,
C.OCI_ATTR_PARAM_COUNT, cur.environment.errorHandle),
"PerformDefine"); err != nil {
return err
}
// debug("performDefine param count = %d", numParams)
// create a list corresponding to the number of items
cur.fetchVariables = make([]*Variable, numParams)
// define a variable for each select-item
var v *Variable
var e error
cur.fetchArraySize = cur.arraySize
for pos := uint(1); pos <= numParams; pos++ {
v, e = cur.varDefine(cur.fetchArraySize, pos)
// debug("varDefine[%d]: %s nil?%s", pos, e, e == nil)
if e != nil {
return fmt.Errorf("error defining variable %d: %s", pos, e)
}
if v == nil {
return fmt.Errorf("empty variable on pos %d!", pos)
}
// debug("var %d=%v", pos, v)
cur.fetchVariables[pos-1] = v
}
// debug("len(cur.fetchVariables)=%d", len(cur.fetchVariables))
return nil
}
func (s *OCI8Stmt) Query(args []driver.Value) (driver.Rows, error) {
if err := s.bind(args); err != nil {
return nil, err
}
var t C.int
C.OCIAttrGet(
s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&t),
nil,
C.OCI_ATTR_STMT_TYPE,
(*C.OCIError)(s.c.err))
iter := C.ub4(1)
if t == C.OCI_STMT_SELECT {
iter = 0
}
rv := C.OCIStmtExecute(
(*C.OCIServer)(s.c.svc),
(*C.OCIStmt)(s.s),
(*C.OCIError)(s.c.err),
iter,
0,
nil,
nil,
OCI_MODE)
if rv == C.OCI_ERROR {
return nil, ociGetError(s.c.err)
}
var rc C.ub2
C.OCIAttrGet(
s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&rc),
nil,
C.OCI_ATTR_PARAM_COUNT,
(*C.OCIError)(s.c.err))
oci8cols := make([]oci8col, int(rc))
for i := 0; i < int(rc); i++ {
var p unsafe.Pointer
var np *C.char
var ns C.ub4
var tp C.ub2
var lp C.ub2
C.OCIParamGet(
s.s,
C.OCI_HTYPE_STMT,
(*C.OCIError)(s.c.err),
(*unsafe.Pointer)(unsafe.Pointer(&p)),
C.ub4(i+1))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&tp),
nil,
C.OCI_ATTR_DATA_TYPE,
(*C.OCIError)(s.c.err))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&np),
&ns,
C.OCI_ATTR_NAME,
(*C.OCIError)(s.c.err))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&lp),
nil,
C.OCI_ATTR_DATA_SIZE,
(*C.OCIError)(s.c.err))
oci8cols[i].name = string((*[1 << 30]byte)(unsafe.Pointer(np))[0:int(ns)])
oci8cols[i].kind = int(tp)
oci8cols[i].size = int(lp)
oci8cols[i].pbuf = make([]byte, int(lp)+1)
var defp *C.OCIDefine
rv = C.OCIDefineByPos(
(*C.OCIStmt)(s.s),
&defp,
(*C.OCIError)(s.c.err),
C.ub4(i+1),
unsafe.Pointer(&oci8cols[i].pbuf[0]),
C.sb4(lp+1),
C.SQLT_CHR,
nil,
nil,
nil,
OCI_MODE)
if rv == C.OCI_ERROR {
return nil, ociGetError(s.c.err)
}
}
return &OCI8Rows{s, oci8cols, false}, nil
}
func (s *OCI8Stmt) Query(args []driver.Value) (rows driver.Rows, err error) {
var (
freeBoundParameters func()
)
if freeBoundParameters, err = s.bind(args); err != nil {
return nil, err
}
defer freeBoundParameters()
var t C.int
C.OCIAttrGet(
s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&t),
nil,
C.OCI_ATTR_STMT_TYPE,
(*C.OCIError)(s.c.err))
iter := C.ub4(1)
if t == C.OCI_STMT_SELECT {
iter = 0
}
// set the row prefetch. Only one extra row per fetch will be returned unless this is set.
prefetch_size := C.ub4(s.c.attrs.Get("prefetch_rows").(int))
C.OCIAttrSet(s.s, C.OCI_HTYPE_STMT, unsafe.Pointer(&prefetch_size), 0, C.OCI_ATTR_PREFETCH_ROWS, (*C.OCIError)(s.c.err))
// if non-zero, oci will fetch rows until the memory limit or row prefetch limit is hit.
// useful for memory constrained systems
prefetch_memory := C.ub4(s.c.attrs.Get("prefetch_memory").(int64))
C.OCIAttrSet(s.s, C.OCI_HTYPE_STMT, unsafe.Pointer(&prefetch_memory), 0, C.OCI_ATTR_PREFETCH_MEMORY, (*C.OCIError)(s.c.err))
rv := C.OCIStmtExecute(
(*C.OCISvcCtx)(s.c.svc),
(*C.OCIStmt)(s.s),
(*C.OCIError)(s.c.err),
iter,
0,
nil,
nil,
C.OCI_DEFAULT)
if rv == C.OCI_ERROR {
return nil, ociGetError(s.c.err)
}
var rc C.ub2
C.OCIAttrGet(
s.s,
C.OCI_HTYPE_STMT,
unsafe.Pointer(&rc),
nil,
C.OCI_ATTR_PARAM_COUNT,
(*C.OCIError)(s.c.err))
oci8cols := make([]oci8col, int(rc))
for i := 0; i < int(rc); i++ {
var p unsafe.Pointer
var np *C.char
var ns C.ub4
var tp C.ub2
var lp C.ub2
C.OCIParamGet(
s.s,
C.OCI_HTYPE_STMT,
(*C.OCIError)(s.c.err),
(*unsafe.Pointer)(unsafe.Pointer(&p)),
C.ub4(i+1))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&tp),
nil,
C.OCI_ATTR_DATA_TYPE,
(*C.OCIError)(s.c.err))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&np),
&ns,
C.OCI_ATTR_NAME,
(*C.OCIError)(s.c.err))
C.OCIAttrGet(
p,
C.OCI_DTYPE_PARAM,
unsafe.Pointer(&lp),
nil,
C.OCI_ATTR_DATA_SIZE,
(*C.OCIError)(s.c.err))
switch tp {
case C.SQLT_NUM:
oci8cols[i].kind = C.SQLT_CHR
default:
oci8cols[i].kind = tp
}
oci8cols[i].name = string((*[1 << 30]byte)(unsafe.Pointer(np))[0:int(ns)])
oci8cols[i].size = int(lp)
var defp *C.OCIDefine
if tp == C.SQLT_CLOB || tp == C.SQLT_BLOB {
rv = C.OCIDescriptorAlloc(
s.c.env,
&oci8cols[i].pbuf,
C.OCI_DTYPE_LOB,
0,
nil)
if rv == C.OCI_ERROR {
return nil, ociGetError(s.c.err)
}
rv = C.OCIDefineByPos(
(*C.OCIStmt)(s.s),
&defp,
(*C.OCIError)(s.c.err),
C.ub4(i+1),
unsafe.Pointer(&oci8cols[i].pbuf),
-1,
oci8cols[i].kind,
unsafe.Pointer(&oci8cols[i].ind),
&oci8cols[i].rlen,
nil,
C.OCI_DEFAULT)
} else {
oci8cols[i].pbuf = C.malloc(C.size_t(lp) + 1)
rv = C.OCIDefineByPos(
(*C.OCIStmt)(s.s),
&defp,
(*C.OCIError)(s.c.err),
C.ub4(i+1),
oci8cols[i].pbuf,
C.sb4(lp+1),
oci8cols[i].kind,
unsafe.Pointer(&oci8cols[i].ind),
&oci8cols[i].rlen,
nil,
C.OCI_DEFAULT)
}
if rv == C.OCI_ERROR {
return nil, ociGetError(s.c.err)
}
}
return &OCI8Rows{s, oci8cols, false}, nil
}
// Exec executes a query that may return rows, such as SELECT.
func (stmt *statement) Query(v []driver.Value) (driver.Rows, error) {
if err := stmt.bind(v); err != nil {
return nil, err
}
// determine the type of statement. For select statements iter is set to zero, for other statements, only execute once.
// * NOTE * Should an error be returned if the statement is a non-select type?
var stmt_type C.int
if C.OCIAttrGet(stmt.handle, C.OCI_HTYPE_STMT, unsafe.Pointer(&stmt_type), nil, C.OCI_ATTR_STMT_TYPE, (*C.OCIError)(stmt.conn.err)) != C.OCI_SUCCESS {
log.Println(ociGetError(stmt.conn.err))
}
iter := C.ub4(1)
if stmt_type == C.OCI_STMT_SELECT {
iter = 0
}
// set the row prefetch. Only one extra row per fetch will be returned unless this is set.
prefetchSize := C.ub4(100)
if C.OCIAttrSet(stmt.handle, C.OCI_HTYPE_STMT, unsafe.Pointer(&prefetchSize), 0, C.OCI_ATTR_PREFETCH_ROWS, (*C.OCIError)(stmt.conn.err)) != C.OCI_SUCCESS {
log.Println(ociGetError(stmt.conn.err))
}
// execute the statement
if C.OCIStmtExecute((*C.OCIServer)(stmt.conn.svr), (*C.OCIStmt)(stmt.handle), (*C.OCIError)(stmt.conn.err), iter, 0, nil, nil, C.OCI_DEFAULT) != C.OCI_SUCCESS {
err := ociGetError(stmt.conn.err)
log.Println(err)
return nil, err
}
// find out how many output columns there are
var cols C.ub2
if C.OCIAttrGet(stmt.handle, C.OCI_HTYPE_STMT, unsafe.Pointer(&cols), nil, C.OCI_ATTR_PARAM_COUNT, (*C.OCIError)(stmt.conn.err)) != C.OCI_SUCCESS {
err := ociGetError(stmt.conn.err)
log.Println(err)
return nil, err
}
// build column meta-data
columns := make([]column, int(cols))
for pos := 0; pos < int(cols); pos++ {
col := &columns[pos]
var param unsafe.Pointer
var colType C.ub2
var colSize C.ub4
var colName *C.char
var nameSize C.ub4
if C.OCIParamGet(stmt.handle, C.OCI_HTYPE_STMT, (*C.OCIError)(stmt.conn.err), (*unsafe.Pointer)(unsafe.Pointer(¶m)), C.ub4(pos+1)) != C.OCI_SUCCESS {
err := ociGetError(stmt.conn.err)
log.Println(err)
return nil, err
}
C.OCIAttrGet(param, C.OCI_DTYPE_PARAM, unsafe.Pointer(&colType), nil, C.OCI_ATTR_DATA_TYPE, (*C.OCIError)(stmt.conn.err))
C.OCIAttrGet(param, C.OCI_DTYPE_PARAM, unsafe.Pointer(&colName), &nameSize, C.OCI_ATTR_NAME, (*C.OCIError)(stmt.conn.err))
C.OCIAttrGet(param, C.OCI_DTYPE_PARAM, unsafe.Pointer(&colSize), nil, C.OCI_ATTR_DATA_SIZE, (*C.OCIError)(stmt.conn.err))
col.kind = int(colType)
col.size = int(colSize)
col.name = C.GoStringN(colName, (C.int)(nameSize))
col.raw = make([]byte, int(colSize+1))
var def *C.OCIDefine
result := C.OCIDefineByPos((*C.OCIStmt)(stmt.handle), &def, (*C.OCIError)(stmt.conn.err),
C.ub4(pos+1), unsafe.Pointer(&col.raw[0]), C.sb4(colSize+1), C.SQLT_CHR, nil, nil, nil, C.OCI_DEFAULT)
if result != C.OCI_SUCCESS {
return nil, ociGetError(stmt.conn.err)
}
}
return &rows{stmt, columns}, nil
}
func (s *StatementOracle) Next() (err int) {
if !s.fetchDone {
s.hDefine = new(C.OCIDefine)
res := C.OCIStmtExecute(s.con.driver.hService, s.hStatement, s.con.driver.hError, 0, 0, nil, nil, C.OCI_DEFAULT)
if C.OCI_SUCCESS != res && C.OCI_STILL_EXECUTING != res {
fmt.Printf("Resultado OCIStmtExecute=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -1
}
s.fetchDone = true
/*
var idValue int
res = C.OCIDefineByPos( s.hStatement, &s.hDefine, s.con.driver.hError, 1 /*pos* /, unsafe.Pointer(&idValue), C.sb4(unsafe.Sizeof(idValue)), C.SQLT_INT, nil, nil, nil, C.OCI_DEFAULT);
if (C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res* /) {
fmt.Printf( "Resultado OCIDefineByPos=%v\n", res)
C.AuxOCIErrorGet( s.con.driver.hError);
return -2
}
var surnameValue [40]C.char
res = C.OCIDefineByPos( s.hStatement, &s.hDefine, s.con.driver.hError, 2 /*pos* /, unsafe.Pointer(&surnameValue[0]), C.sb4(unsafe.Sizeof(surnameValue)), C.SQLT_STR, nil, nil, nil, C.OCI_DEFAULT);
if (C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res* /) {
fmt.Printf( "Resultado OCIDefineByPos=%v\n", res)
C.AuxOCIErrorGet( s.con.driver.hError);
return -3
}
*/
res = C.OCIAttrGet(unsafe.Pointer(s.hStatement), C.OCI_HTYPE_STMT, unsafe.Pointer(&s.numColumns), nil, C.OCI_ATTR_PARAM_COUNT, s.con.driver.hError)
if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
fmt.Printf("Resultado OCIAttrGet=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -3
}
fmt.Printf("numColumns=%v\n", s.numColumns)
s.columns = make([]*ColumnOracle, 0, 50)
var hColumn C.ub4
pColumn := unsafe.Pointer(&hColumn)
for i := 1; i <= s.numColumns; i++ {
/* get parameter for column i */
res = C.OCIParamGet(unsafe.Pointer(s.hStatement), C.OCI_HTYPE_STMT, s.con.driver.hError, &pColumn, C.ub4(i))
if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
fmt.Printf("Resultado OCIParamGet=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -4
}
/* get data-type of column i */
var columnType C.ub2
pType := unsafe.Pointer(&columnType)
res = C.OCIAttrGet(pColumn, C.OCI_DTYPE_PARAM, pType, nil, C.OCI_ATTR_DATA_TYPE, s.con.driver.hError)
if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
fmt.Printf("Resultado OCIParamGet=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -4
}
size := C.ub4(100)
var column_name_tmp *C.char
res = C.OCIAttrGet(pColumn, C.OCI_DTYPE_PARAM, unsafe.Pointer(&column_name_tmp), nil, C.OCI_ATTR_NAME, s.con.driver.hError)
fmt.Printf("coumnName (size=%v) = %v\n", size, column_name_tmp)
//column_name_tmp[size] = 0
columnName := C.GoString(column_name_tmp)
var columnSize int
res = C.OCIAttrGet(pColumn, C.OCI_DTYPE_PARAM, unsafe.Pointer(&columnSize), nil, C.OCI_ATTR_DATA_SIZE, s.con.driver.hError)
fmt.Printf("Column:%v Name:%v Size:%v Type:%v\n", i, columnName, columnSize, columnType)
switch columnType {
case C.SQLT_CHR:
var columnValue = make([]C.char, columnSize+1)
res = C.OCIDefineByPos(s.hStatement, &s.hDefine, s.con.driver.hError, C.ub4(i), /*pos*/
unsafe.Pointer(&columnValue[0]), C.sb4(columnSize), columnType, nil, nil, nil, C.OCI_DEFAULT)
if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
fmt.Printf("Resultado OCIDefineByPos=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -2
}
s.columns = append(s.columns, NewColumnChrOracle(s, columnName, int(columnSize), columnValue))
case C.SQLT_NUM:
var columnValue int
res = C.OCIDefineByPos(s.hStatement, &s.hDefine, s.con.driver.hError, C.ub4(i), /*pos*/
unsafe.Pointer(&columnValue), C.sb4(4 /*sizeof(columnValue)*/), columnType, nil, nil, nil, C.OCI_DEFAULT)
if C.OCI_SUCCESS != res /*&& C.OCI_STILL_EXECUTING != res*/ {
fmt.Printf("Resultado OCIDefineByPos=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -2
}
s.columns = append(s.columns, NewColumnNumberOracle(s, columnName, int(columnSize), columnValue))
//case C.SQLT_LNG:
//case C.SQLT_RID:
//case C.SQLT_DAT:
//case C.SQLT_BIN:
//case C.SQLT_LBI:
//case C.SQLT_AFC:
//case C.SQLT_REF:
//case C.SQLT_CLOB:
//case C.SQLT_BLOB:
//case C.SQLT_BFILEE:
//case C.SQLT_TIMESTAMP:
//case C.SQLT_TIME_TZ:
//case C.SQLT_INTERVAL_YM:
//case C.SQLT_INTERVAL_DS:
//case C.SQLT_TIMESTAMP_LTZ:
//case C.SQLT_RDD:
default:
s.columns = append(s.columns, NewColumnUnknownOracle(s, columnName, int(columnSize), int(columnType)))
}
fmt.Printf("Next len(stmt.columns)=%v\n", len(s.columns))
}
//return 0
}
res := C.OCIStmtFetch2(s.hStatement, s.con.driver.hError, 1 /*nrows*/, C.OCI_FETCH_NEXT, 0, C.OCI_DEFAULT)
if C.OCI_SUCCESS != res && C.OCI_NO_DATA != res {
fmt.Printf("Resultado OCIStmtFetch2=%v\n", res)
C.AuxOCIErrorGet(s.con.driver.hError)
return -4
} else if C.OCI_NO_DATA == res {
//fmt.Printf( "The result is:%v-%v\n", idValue, C.GoString(&surnameValue[0]))
return 0
}
return 1
}
