morningman commented on a change in pull request #2877: [FIX] fix a bug when
using grouping set without all column in a grouping set item
URL: https://github.com/apache/incubator-doris/pull/2877#discussion_r377636196
##########
File path: be/src/exec/repeat_node.cpp
##########
@@ -30,6 +30,7 @@ RepeatNode::RepeatNode(ObjectPool* pool, const TPlanNode&
tnode,
const DescriptorTbl& descs)
: ExecNode(pool, tnode, descs),
_slot_id_set_list(tnode.repeat_node.slot_id_set_list),
+ _all_slot_id(tnode.repeat_node.all_slot_id),
Review comment:
rename to `_all_slot_ids`.
And `tnode.repeat_node.all_slot_id` should be optional, so here you need to
check whether this field is set.
Since this is a bug, you can just return ERROR if this field is not set.
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