void addAggregateColumn(AggregateColumn* agc, int idx, RetColsVector& vec, JobInfo& jobInfo)
{
uint32_t eid = agc->expressionId();
setExpTupleInfo(agc->resultType(), eid, agc->alias(), jobInfo);
vector<pair<int, int> >::iterator i;
for (i = jobInfo.aggEidIndexList.begin(); i != jobInfo.aggEidIndexList.end(); ++i)
{
if (i->first == (int) eid)
break;
}
if (idx < 0 && i != jobInfo.aggEidIndexList.end())
{
agc->inputIndex(i->second);
jobInfo.cloneAggregateColMap.insert(make_pair(vec[i->second].get(), agc));
}
else
{
SRCP srcp;
if (idx < 0)
{
srcp.reset(agc->clone());
idx = vec.size();
vec.push_back(srcp);
}
else
{
srcp = vec[idx];
}
jobInfo.aggEidIndexList.push_back(make_pair(eid, idx));
agc->inputIndex(idx);
jobInfo.cloneAggregateColMap.insert(make_pair(srcp.get(), agc));
}
}
TupleInfo setExpTupleInfo(const execplan::ReturnedColumn* rc, JobInfo& jobInfo)
{
return setExpTupleInfo(rc->resultType(), rc->expressionId(), rc->alias(), jobInfo,
((rc->joinInfo() & execplan::JOIN_CORRELATED) != 0));
}
uint32_t getTupleKey(JobInfo& jobInfo, const SRCP& srcp, bool add)
{
int key = -1;
if (add)
{
// setTupleInfo first if add is ture, ok if already set.
const SimpleColumn* sc = dynamic_cast<const SimpleColumn*>(srcp.get());
if (sc != NULL)
{
if (sc->schemaName().empty())
{
SimpleColumn tmp(*sc, jobInfo.sessionId);
tmp.oid(tableOid(sc, jobInfo.csc) + 1 + sc->colPosition());
key = getTupleKey(jobInfo, &tmp); // sub-query should be there
}
else
{
erydbSystemCatalog::ColType ct = sc->colType();
string alias(extractTableAlias(sc));
erydbSystemCatalog::OID tblOid = tableOid(sc, jobInfo.csc);
TupleInfo ti(setTupleInfo(ct, sc->oid(), jobInfo, tblOid, sc, alias));
key = ti.key;
erydbSystemCatalog::OID dictOid = isDictCol(ct);
if (dictOid > 0)
{
ti = setTupleInfo(ct, dictOid, jobInfo, tblOid, sc, alias);
jobInfo.keyInfo->dictKeyMap[key] = ti.key;
key = ti.key;
}
}
}
else
{
erydbSystemCatalog::ColType ct = srcp->resultType();
TupleInfo ti(setExpTupleInfo(ct, srcp->expressionId(), srcp->alias(), jobInfo));
key = ti.key;
}
}
else
{
// TupleInfo is expected to be set already
const SimpleColumn* sc = dynamic_cast<const SimpleColumn*>(srcp.get());
if (sc != NULL)
{
if (sc->schemaName().empty())
{
SimpleColumn tmp(*sc, jobInfo.sessionId);
tmp.oid(tableOid(sc, jobInfo.csc) + 1 + sc->colPosition());
key = getTupleKey(jobInfo, &tmp);
}
else
{
key = getTupleKey(jobInfo, sc);
}
// check if this is a dictionary column
if (jobInfo.keyInfo->dictKeyMap.find(key) != jobInfo.keyInfo->dictKeyMap.end())
key = jobInfo.keyInfo->dictKeyMap[key];
}
else
{
key = getExpTupleKey(jobInfo, srcp->expressionId());
}
}
return key;
}
