jinchengchenghh commented on code in PR #8931:
URL: https://github.com/apache/gluten/pull/8931#discussion_r3021846275
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cpp/velox/substrait/SubstraitToVeloxPlan.cc:
##########
@@ -393,6 +396,43 @@ core::PlanNodePtr
SubstraitToVeloxPlanConverter::toVeloxPlan(const ::substrait::
rightNode,
getJoinOutputType(leftNode, rightNode, joinType));
+ } else if (
+ sJoin.has_advanced_extension() &&
+ SubstraitParser::configSetInOptimization(sJoin.advanced_extension(),
"isBHJ=")) {
+ std::string hashTableId = sJoin.hashtableid();
+
+ std::shared_ptr<core::OpaqueHashTable> opaqueSharedHashTable = nullptr;
+ bool joinHasNullKeys = false;
+
+ try {
+ auto hashTableBuilder =
ObjectStore::retrieve<gluten::HashTableBuilder>(getJoin(hashTableId));
+ joinHasNullKeys = hashTableBuilder->joinHasNullKeys();
+ auto originalShared = hashTableBuilder->hashTable();
+ opaqueSharedHashTable = std::shared_ptr<core::OpaqueHashTable>(
+ originalShared,
reinterpret_cast<core::OpaqueHashTable*>(originalShared.get()));
+
+ LOG(INFO) << "Successfully retrieved and aliased HashTable for reuse.
ID: " << hashTableId;
+ } catch (const std::exception& e) {
+ LOG(WARNING)
Review Comment:
I meet this exception, is not normal or should throw exception? If normal,
can we have other way to handle the logic instead of catch exception?
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