enable perfect hash.

Signed-off-by: yiqiao <yimingqiao3163@gmail.com>
duckdb · Nov 22, 2024 · 10b9a09 · 10b9a09
1 parent 02a4c1a
commit 10b9a09
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/src/execution/operator/join/physical_hash_join.cpp b/src/execution/operator/join/physical_hash_join.cpp
@@ -713,9 +713,7 @@ SinkFinalizeType PhysicalHashJoin::Finalize(Pipeline &pipeline, Event &event, Cl
 	}
 
 	// check for possible perfect hash table
-	// auto use_perfect_hash = sink.perfect_join_executor->CanDoPerfectHashJoin();
-	// Data Chunk Compaction: disable perfect hash, for testing only
-	auto use_perfect_hash = false;
+	auto use_perfect_hash = sink.perfect_join_executor->CanDoPerfectHashJoin();
 	if (use_perfect_hash) {
 		D_ASSERT(ht.equality_types.size() == 1);
 		auto key_type = ht.equality_types[0];