/*------------------------------------------------------------------------------
* function: AttrProj::ReadWholeRec
* Read an entire record (not its projections).
*/
DevStatus
AttrProj::ReadWholeRec(RecId recId, Vector &vector)
{
DO_DEBUG(printf("AttrProj::ReadWholeRec()\n"));
DevStatus result = StatusOk;
_tDataP->InitGetRecs(recId, recId);
int dataSize;
int numRecs;
if (!_tDataP->GetRecs(_recBuf, _recBufSize, recId, numRecs, dataSize))
{
result = StatusFailed;
}
else
{
AttrList * attrListP = _tDataP->GetAttrList();
int attrNum = 0;
attrListP->InitIterator();
while (attrListP->More())
{
AttrInfo *attrInfoP = attrListP->Next();
vector.value[attrNum] = AttrToDouble(attrInfoP->type,
_recBuf + attrInfoP->offset);
attrNum++;
}
attrListP->DoneIterator();
}
return result;
}
/*------------------------------------------------------------------------------
* function: AttrProj::GetWholeRecSize
* Returns information about the size of data that will be produced when
* an entire record (not its projections) is read.
*/
DevStatus
AttrProj::GetWholeRecSize(int &attrCount, int &recSize)
{
DO_DEBUG(printf("AttrProj::GetWholeRecSize()\n"));
DevStatus result = StatusOk;
attrCount = 0;
recSize = 0;
AttrList *attrListP = _tDataP->GetAttrList();
attrListP->InitIterator();
while (attrListP->More())
{
AttrInfo *attrInfoP = attrListP->Next();
attrCount++;
recSize += sizeof(VECTOR_TYPE);
}
attrListP->DoneIterator();
return result;
}