bool CDBL_BCPInCmd::x_AssignParams(void* pb)
{
RETCODE r;
if (!m_WasBound) {
for (unsigned int i = 0; i < GetBindParamsImpl().NofParams(); i++) {
if (GetBindParamsImpl().GetParamStatus(i) == 0)
continue;
CDB_Object& param = *GetBindParamsImpl().GetParam(i);
switch ( param.GetType() ) {
case eDB_Bit:
DATABASE_DRIVER_ERROR("Bit data type is not supported", 10005);
break;
case eDB_Int: {
CDB_Int& val = dynamic_cast<CDB_Int&> (param);
// DBINT v = (DBINT) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBINT4, i + 1));
}
break;
case eDB_SmallInt: {
CDB_SmallInt& val = dynamic_cast<CDB_SmallInt&> (param);
// DBSMALLINT v = (DBSMALLINT) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBINT2, i + 1));
}
break;
case eDB_TinyInt: {
CDB_TinyInt& val = dynamic_cast<CDB_TinyInt&> (param);
// DBTINYINT v = (DBTINYINT) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBINT1, i + 1));
}
break;
case eDB_BigInt: {
CDB_BigInt& val = dynamic_cast<CDB_BigInt&> (param);
DBNUMERIC* v = reinterpret_cast<DBNUMERIC*> (pb);
Int8 v8 = val.Value();
v->precision= 18;
v->scale= 0;
if (longlong_to_numeric(v8, 18, DBNUMERIC_val(v)) == 0)
return false;
r = Check(bcp_bind(GetCmd(), (BYTE*) v, 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBNUMERIC, i + 1));
pb = (void*) (v + 1);
}
break;
case eDB_Char: {
CDB_Char& val = dynamic_cast<CDB_Char&> (param);
if (val.IsNULL()) {
r = Check(bcp_bind(GetCmd(), (BYTE*) "", 0, 0,
NULL, 0, SYBCHAR, i + 1));
} else {
// r = Check(bcp_bind(GetCmd(), (BYTE*) val.Data(), 0,
// val.Size(), NULL, 0, SYBCHAR, i + 1));
r = Check(bcp_bind(GetCmd(), (BYTE*) val.AsCString(), 0,
-1,
(BYTE*) "", 1, SYBCHAR, i + 1));
}
}
break;
case eDB_VarChar: {
CDB_VarChar& val = dynamic_cast<CDB_VarChar&> (param);
if (val.IsNULL()) {
r = Check(bcp_bind(GetCmd(), (BYTE*) "", 0, 0,
NULL, 0, SYBVARCHAR, i + 1));
} else {
r = Check(bcp_bind(GetCmd(), (BYTE*) val.AsCString(), 0,
-1,
(BYTE*) "", 1, SYBVARCHAR, i + 1));
}
}
break;
case eDB_LongChar: {
CDB_LongChar& val = dynamic_cast<CDB_LongChar&> (param);
if (val.IsNULL()) {
r = Check(bcp_bind(GetCmd(), (BYTE*) "", 0, 0,
NULL, 0, SYBCHAR, i + 1));
} else {
r = Check(bcp_bind(GetCmd(), (BYTE*) val.AsCString(), 0,
-1,
(BYTE*) "", 1, SYBCHAR, i + 1));
}
}
break;
case eDB_Binary: {
CDB_Binary& val = dynamic_cast<CDB_Binary&> (param);
r = Check(bcp_bind(GetCmd(), (BYTE*) val.Value(), 0,
val.IsNULL() ? 0 : (DBINT) val.Size(),
0, 0, SYBBINARY, i + 1));
}
break;
case eDB_VarBinary: {
CDB_VarBinary& val = dynamic_cast<CDB_VarBinary&> (param);
r = Check(bcp_bind(GetCmd(), (BYTE*) val.Value(), 0,
val.IsNULL() ? 0 : (DBINT) val.Size(),
0, 0, SYBBINARY, i + 1));
}
break;
case eDB_LongBinary: {
CDB_LongBinary& val = dynamic_cast<CDB_LongBinary&> (param);
r = Check(bcp_bind(GetCmd(), (BYTE*) val.Value(), 0,
val.IsNULL() ? 0 : val.DataSize(),
0, 0, SYBBINARY, i + 1));
}
break;
case eDB_Float: {
CDB_Float& val = dynamic_cast<CDB_Float&> (param);
// DBREAL v = (DBREAL) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBREAL, i + 1));
}
break;
case eDB_Double: {
CDB_Double& val = dynamic_cast<CDB_Double&> (param);
// DBFLT8 v = (DBFLT8) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBFLT8, i + 1));
}
break;
case eDB_SmallDateTime: {
CDB_SmallDateTime& val =
dynamic_cast<CDB_SmallDateTime&> (param);
DBDATETIME4* dt = (DBDATETIME4*) pb;
if (param.IsNULL()) {
DBDATETIME4_days(dt) = 0;
DBDATETIME4_mins(dt) = 0;
} else {
DBDATETIME4_days(dt) = val.GetDays();
DBDATETIME4_mins(dt) = val.GetMinutes();
}
r = Check(bcp_bind(GetCmd(), (BYTE*) dt, 0, val.IsNULL() ? 0 : -1,
0, 0, SYBDATETIME4, i + 1));
pb = (void*) (dt + 1);
}
break;
case eDB_DateTime: {
CDB_DateTime& val = dynamic_cast<CDB_DateTime&> (param);
DBDATETIME* dt = (DBDATETIME*) pb;
if (param.IsNULL()) {
dt->dtdays = 0;
dt->dttime = 0;
} else {
dt->dtdays = val.GetDays();
dt->dttime = val.Get300Secs();
}
r = Check(bcp_bind(GetCmd(), (BYTE*) dt, 0, val.IsNULL() ? 0 : -1,
0, 0, SYBDATETIME, i + 1));
pb = (void*) (dt + 1);
}
break;
case eDB_Text: {
CDB_Text& val = dynamic_cast<CDB_Text&> (param);
r = Check(bcp_bind(GetCmd(), 0, 0,
val.IsNULL() ? 0 : (DBINT) val.Size(),
0, 0, SYBTEXT, i + 1));
m_HasTextImage = true;
}
break;
case eDB_Image: {
CDB_Image& val = dynamic_cast<CDB_Image&> (param);
r = Check(bcp_bind(GetCmd(), 0, 0,
val.IsNULL() ? 0 : (DBINT) val.Size(),
0, 0, SYBIMAGE, i + 1));
m_HasTextImage = true;
}
break;
default:
return false;
}
if (r != CS_SUCCEED)
return false;
}
GetBindParamsImpl().LockBinding();
m_WasBound = true;
} else {
for (unsigned int i = 0; i < GetBindParamsImpl().NofParams(); i++) {
if (GetBindParamsImpl().GetParamStatus(i) == 0)
continue;
CDB_Object& param = *GetBindParamsImpl().GetParam(i);
switch ( param.GetType() ) {
case eDB_Int: {
CDB_Int& val = dynamic_cast<CDB_Int&> (param);
// DBINT v = (DBINT) val.Value();
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.BindVal(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_SmallInt: {
CDB_SmallInt& val = dynamic_cast<CDB_SmallInt&> (param);
// DBSMALLINT v = (DBSMALLINT) val.Value();
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.BindVal(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_TinyInt: {
CDB_TinyInt& val = dynamic_cast<CDB_TinyInt&> (param);
// DBTINYINT v = (DBTINYINT) val.Value();
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.BindVal(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_BigInt: {
CDB_BigInt& val = dynamic_cast<CDB_BigInt&> (param);
DBNUMERIC* v = (DBNUMERIC*) pb;
v->precision= 18;
v->scale= 0;
Int8 v8 = val.Value();
if (longlong_to_numeric(v8, 18, DBNUMERIC_val(v)) == 0)
return false;
r = Check(bcp_colptr(GetCmd(), (BYTE*) v, i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
pb = (void*) (v + 1);
}
break;
case eDB_Char: {
CDB_Char& val = dynamic_cast<CDB_Char&> (param);
if (val.IsNULL()) {
r = Check(bcp_colptr(GetCmd(), (BYTE*) "", i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), 0, i + 1))
== SUCCEED ? SUCCEED : FAIL;
} else {
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.AsCString(),
i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), -1 /* val.Size() */, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
}
break;
case eDB_VarChar: {
CDB_VarChar& val = dynamic_cast<CDB_VarChar&> (param);
if (val.IsNULL()) {
r = Check(bcp_colptr(GetCmd(), (BYTE*) "", i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), 0, i + 1))
== SUCCEED ? SUCCEED : FAIL;
} else {
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.AsCString(),
i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
}
break;
case eDB_LongChar: {
CDB_LongChar& val = dynamic_cast<CDB_LongChar&> (param);
if (val.IsNULL()) {
r = Check(bcp_colptr(GetCmd(), (BYTE*) "", i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), 0, i + 1))
== SUCCEED ? SUCCEED : FAIL;
} else {
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.AsCString(),
i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
}
break;
case eDB_Binary: {
CDB_Binary& val = dynamic_cast<CDB_Binary&> (param);
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.Value(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(),
val.IsNULL() ? 0 : (DBINT) val.Size(), i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_VarBinary: {
CDB_VarBinary& val = dynamic_cast<CDB_VarBinary&> (param);
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.Value(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : (DBINT)val.Size(), i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_LongBinary: {
CDB_LongBinary& val = dynamic_cast<CDB_LongBinary&> (param);
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.Value(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : val.DataSize(), i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_Float: {
CDB_Float& val = dynamic_cast<CDB_Float&> (param);
//DBREAL v = (DBREAL) val.Value();
r = Check(bcp_colptr(GetCmd(), (BYTE*) val.BindVal(), i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
}
break;
case eDB_Double: {
CDB_Double& val = dynamic_cast<CDB_Double&> (param);
//DBFLT8 v = (DBFLT8) val.Value();
r = Check(bcp_bind(GetCmd(), (BYTE*) val.BindVal(), 0,
val.IsNULL() ? 0 : -1, 0, 0, SYBFLT8, i + 1));
}
break;
case eDB_SmallDateTime: {
CDB_SmallDateTime& val =
dynamic_cast<CDB_SmallDateTime&> (param);
DBDATETIME4* dt = (DBDATETIME4*) pb;
if (param.IsNULL()) {
DBDATETIME4_days(dt) = 0;
DBDATETIME4_mins(dt) = 0;
} else {
DBDATETIME4_days(dt) = val.GetDays();
DBDATETIME4_mins(dt) = val.GetMinutes();
}
r = Check(bcp_colptr(GetCmd(), (BYTE*) dt, i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
pb = (void*) (dt + 1);
}
break;
case eDB_DateTime: {
CDB_DateTime& val = dynamic_cast<CDB_DateTime&> (param);
DBDATETIME* dt = (DBDATETIME*) pb;
if (param.IsNULL()) {
dt->dtdays = 0;
dt->dttime = 0;
} else {
dt->dtdays = val.GetDays();
dt->dttime = val.Get300Secs();
}
r = Check(bcp_colptr(GetCmd(), (BYTE*) dt, i + 1))
== SUCCEED &&
Check(bcp_collen(GetCmd(), val.IsNULL() ? 0 : -1, i + 1))
== SUCCEED ? SUCCEED : FAIL;
pb = (void*) (dt + 1);
}
break;
case eDB_Text: {
CDB_Text& val = dynamic_cast<CDB_Text&> (param);
r = Check(bcp_collen(GetCmd(), (DBINT) val.Size(), i + 1));
}
break;
case eDB_Image: {
CDB_Image& val = dynamic_cast<CDB_Image&> (param);
r = Check(bcp_collen(GetCmd(), (DBINT) val.Size(), i + 1));
}
break;
default:
return false;
}
if (r != CS_SUCCEED)
return false;
}
}
return true;
}
// Aux. for CDBL_RowResult::GetItem()
CDB_Object*
CDBL_Result::GetItemInternal(
I_Result::EGetItem policy,
int item_no,
SDBL_ColDescr* fmt,
CDB_Object* item_buff
)
{
EDB_Type b_type = item_buff ? item_buff->GetType() : eDB_UnsupportedType;
const BYTE* d_ptr = Check(dbdata (GetCmd(), item_no));
DBINT d_len = Check(dbdatlen(GetCmd(), item_no));
CDB_Object* val = s_GenericGetItem(fmt->data_type, item_buff,
b_type, d_ptr, d_len);
if (val)
return val;
switch (fmt->data_type) {
case eDB_BigInt: {
DBNUMERIC* v = (DBNUMERIC*) d_ptr;
if (item_buff) {
if (v) {
if (b_type == eDB_Numeric) {
((CDB_Numeric*) item_buff)->Assign
((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v));
} else if (b_type == eDB_BigInt) {
*((CDB_BigInt*) item_buff) = numeric_to_longlong
((unsigned int) v->precision, DBNUMERIC_val(v));
} else {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 230020 );
}
} else
item_buff->AssignNULL();
return item_buff;
}
return v ?
new CDB_BigInt(numeric_to_longlong((unsigned int) v->precision,
DBNUMERIC_val(v))) : new CDB_BigInt;
}
case eDB_Numeric: {
DBNUMERIC* v = (DBNUMERIC*) d_ptr;
if (item_buff) {
if (v) {
if (b_type == eDB_Numeric) {
((CDB_Numeric*) item_buff)->Assign
((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v));
} else {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 230020 );
}
} else
item_buff->AssignNULL();
return item_buff;
}
return v ?
new CDB_Numeric((unsigned int) v->precision,
(unsigned int) v->scale,
(unsigned char*) DBNUMERIC_val(v)) : new CDB_Numeric;
}
case eDB_Text: {
if (item_buff && b_type != eDB_Text && b_type != eDB_Image) {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 130020 );
}
CDB_Text* v = NULL;
if (item_buff) {
v = static_cast<CDB_Text*>(item_buff);
if (policy == I_Result::eAssignLOB) {
// Explicitly truncate previous value ...
v->Truncate();
}
} else {
v = new CDB_Text;
}
_ASSERT(v);
v->Append((char*) d_ptr, (int) d_len);
return v;
}
case eDB_Image: {
if (item_buff && b_type != eDB_Text && b_type != eDB_Image) {
DATABASE_DRIVER_ERROR( "Wrong type of CDB_Object." + GetDbgInfo(), 130020 );
}
CDB_Image* v = NULL;
if (item_buff) {
v = static_cast<CDB_Image*>(item_buff);
if (policy == I_Result::eAssignLOB) {
// Explicitly truncate previous value ...
v->Truncate();
}
} else {
v = new CDB_Image;
}
_ASSERT(v);
v->Append((void*) d_ptr, (int) d_len);
return v;
}
default:
DATABASE_DRIVER_ERROR( "Unexpected result type." + GetDbgInfo(), 130004 );
}
}
