func (rows *cubridRows) Columns() []string {
log.Println("cubridRow:Columns")
var col_info []gci.GCI_COL_INFO
var col_count int
var idx int
col_info, _, col_count = gci.Get_result_info(rows.s.req)
if col_info == nil {
return nil
}
col_name := make([]string, int(col_count))
for idx = 1; idx <= col_count; idx++ {
col_name[idx-1] = gci.Get_result_info_name(col_info, idx)
}
return col_name
}
func (rows *cubridRows) Next(dest []driver.Value) error {
var res int
var err gci.GCI_ERROR
var col_info []gci.GCI_COL_INFO
var col_count int
//log.Println("##### rows::Next #####")
res, err = gci.Cursor(rows.s.req, 1, gci.GCI_CURSOR_CURRENT)
if res == int(gci.GCI_ER_NO_MORE_DATA) {
return io.EOF
}
if res < 0 {
return fmt.Errorf("cursor err: %d, %s", err.Code, err.Msg)
}
res, err = gci.Fetch(rows.s.req)
if res < 0 {
return fmt.Errorf("fetch err: %d, %s", err.Code, err.Msg)
}
col_info, _, col_count = gci.Get_result_info(rows.s.req)
var columnType gci.GCI_U_TYPE
var i int
//var ind int
for i = 1; i <= col_count; i++ {
columnType = gci.Get_result_info_type(col_info, i)
switch columnType {
case gci.U_TYPE_CHAR, gci.U_TYPE_STRING, gci.U_TYPE_NCHAR /*, U_TYPE_VARNCHAR*/ :
var data string
res, data, _ = gci.Get_data_string(rows.s.req, i)
if res < 0 {
return fmt.Errorf("get_data err : %d, %d\n", res, i)
}
dest[i-1] = data
case gci.U_TYPE_INT, gci.U_TYPE_NUMERIC, gci.U_TYPE_SHORT:
var data int
res, data, _ = gci.Get_data_int(rows.s.req, i)
dest[int(i-1)] = data
case gci.U_TYPE_FLOAT:
var data float64
res, data, _ = gci.Get_data_float(rows.s.req, i)
dest[int(i-1)] = data
case gci.U_TYPE_DOUBLE:
var data float64
res, data, _ = gci.Get_data_double(rows.s.req, i)
dest[int(i-1)] = data
case gci.U_TYPE_BIT, gci.U_TYPE_VARBIT:
var data gci.GCI_BIT
res, data, _ = gci.Get_data_bit(rows.s.req, i)
dest[int(i-1)] = data
case gci.U_TYPE_DATE, gci.U_TYPE_TIME, gci.U_TYPE_TIMESTAMP:
var data gci.GCI_DATE
res, data, _ = gci.Get_data_date(rows.s.req, i)
dest[int(i-1)] = data
//case C.CCI_U_TYPE_OBJECT, C.CCI_U_TYPE_RESULTSET:
//log.Println("cci_a_type_set")
case gci.U_TYPE_BIGINT:
var data int64
res, data, _ = gci.Get_data_bigint(rows.s.req, i)
dest[int(i-1)] = data
case gci.U_TYPE_BLOB:
var org_data, data gci.GCI_BLOB
var size int64
res, org_data, _ = gci.Get_data_blob(rows.s.req, i)
size = gci.Blob_size(org_data)
data, err = gci.Blob_read(rows.s.c.con, org_data, 0, size)
gci.Blob_free(org_data)
dest[int(i-1)] = data
case gci.U_TYPE_CLOB:
/*var clob C.T_CCI_CLOB
var size C.longlong
var buf string
cBuf := C.CString(buf)
C.cci_get_data(rows.s.req, i, C.CCI_A_TYPE_CLOB, unsafe.Pointer(&clob), &ind)
size = C.cci_clob_size(clob)
C.cci_clob_read(rows.s.c.con, clob, 0, C.int(size), cBuf, &cci_error)
_clob := CCI_CLOB { _CLOB : C.GoString(cBuf) }
C.free(unsafe.Pointer(cBuf))
C.cci_clob_free(clob)
dest[int(i - 1)] = _clob*/
default:
if int(gci.Is_collection_type(columnType)) == 1 {
var data gci.GCI_SET
var indicator int
_, data, indicator = gci.Get_data_set(rows.s.req, i)
if indicator == -1 {
log.Println("set data is nil")
return nil
}
dest[int(i-1)] = data
}
}
}
return nil
}
