diff options
Diffstat (limited to 'src/backend')
| -rw-r--r-- | src/backend/optimizer/plan/createplan.c | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/src/backend/optimizer/plan/createplan.c b/src/backend/optimizer/plan/createplan.c index 52bab79007e..2560e9cbc1e 100644 --- a/src/backend/optimizer/plan/createplan.c +++ b/src/backend/optimizer/plan/createplan.c @@ -4188,6 +4188,9 @@ make_sort_from_groupcols(PlannerInfo *root, SortGroupClause *grpcl = (SortGroupClause *) lfirst(l); TargetEntry *tle = get_tle_by_resno(sub_tlist, grpColIdx[numsortkeys]); + if (!tle) + elog(ERROR, "could not retrive tle for sort-from-groupcols"); + sortColIdx[numsortkeys] = tle->resno; sortOperators[numsortkeys] = grpcl->sortop; collations[numsortkeys] = exprCollation((Node *) tle->expr); |