BiteTheDDDDt commented on a change in pull request #7645:
URL: https://github.com/apache/incubator-doris/pull/7645#discussion_r780740721
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File path: be/src/exprs/runtime_filter_slots.h
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@@ -60,7 +60,27 @@ class RuntimeFilterSlotsBase {
runtime_filter->publish_finally();
};
- for (auto& filter_desc : _runtime_filter_descs) {
+ // ordered vector: IN, IN_OR_BLOOM, others.
+ // so we can ignore other filter if IN Predicate exists.
+ std::vector<TRuntimeFilterDesc>
sorted_runtime_filter_descs(_runtime_filter_descs);
+ auto compare_desc = [](TRuntimeFilterDesc& d1, TRuntimeFilterDesc& d2)
{
+ if (d1.type == d2.type) {
+ return 0;
+ } else if (d1.type == TRuntimeFilterType::IN) {
+ return -1;
+ } else if (d2.type == TRuntimeFilterType::IN) {
+ return 1;
+ } else if (d1.type == TRuntimeFilterType::IN_OR_BLOOM) {
+ return -1;
+ } else if (d2.type == TRuntimeFilterType::IN_OR_BLOOM) {
+ return 1;
+ } else {
+ return d1.type < d2.type ? -1 : 1;
+ }
+ };
+ std::sort(sorted_runtime_filter_descs.begin(),
sorted_runtime_filter_descs.end(), compare_desc);
Review comment:
It is ok to `compare_desc` return `-1` or `1`?
https://en.cppreference.com/w/cpp/named_req/Compare
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