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Revert "MCOL-3827 Optimize out sort on SubQuery in Select"

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This commit is contained in:
Gagan Goel
2020-08-19 19:23:55 -04:00
committed by GitHub
parent fd0ef267b5
commit 03c50eabee
2 changed files with 11 additions and 19 deletions
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2
dbcon/joblist/jlf_subquery.cpp
View File

@ -823,7 +823,7 @@ void addOrderByAndLimit(CalpontSelectExecutionPlan* csep, JobInfo& jobInfo)
if (sc == NULL)
{
const ReturnedColumn* rc = dynamic_cast<const ReturnedColumn*>(orderByCols[i].get());
uint32_t eid = rc->expressionId();
uint64_t eid = rc->expressionId();
CalpontSystemCatalog::ColType ct = rc->resultType();
tupleKey = getExpTupleKey(jobInfo, eid);
jobInfo.orderByColVec.push_back(make_pair(tupleKey, orderByCols[i]->asc()));

28
dbcon/mysql/ha_mcs_execplan.cpp
View File

@ -7791,16 +7791,12 @@ int getSelectPlan(gp_walk_info& gwi, SELECT_LEX& select_lex,
}
}
SimpleColumn* sc = dynamic_cast<SimpleColumn*>(rc);
if (!sc || sc->oid())
{
if (ordercol->direction == ORDER::ORDER_ASC)
rc->asc(true);
else
rc->asc(false);
if (ordercol->direction == ORDER::ORDER_ASC)
rc->asc(true);
else
rc->asc(false);
gwi.orderByCols.push_back(SRCP(rc));
}
gwi.orderByCols.push_back(SRCP(rc));
}
}
// make sure columnmap, returnedcols and count(*) arg_list are not empty
@ -9587,16 +9583,12 @@ int getGroupPlan(gp_walk_info& gwi, SELECT_LEX& select_lex, SCSEP& csep, cal_gro
}
}
SimpleColumn* sc = dynamic_cast<SimpleColumn*>(rc);
if (!sc || sc->oid())
{
if (ordercol->direction == ORDER::ORDER_ASC)
rc->asc(true);
else
rc->asc(false);
if (ordercol->direction == ORDER::ORDER_ASC)
rc->asc(true);
else
rc->asc(false);
gwi.orderByCols.push_back(SRCP(rc));
}
gwi.orderByCols.push_back(SRCP(rc));
}