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SERVER-120991 Reduce max recursion depth in HHJ to 1 (#49091)

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GitOrigin-RevId: 75756d881dd0ceea1eb0c145b7abfdad3b052969
This commit is contained in:
Projjal Chanda
2026-03-05 19:12:46 +00:00
committed by MongoDB Bot
parent d4b3ece936
commit 116b33ef63
1 changed files with 1 additions and 1 deletions
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src/mongo/db/exec/sbe/stages/hybrid_hash_join.cpp
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@@ -44,7 +44,7 @@ namespace sbe {
constexpr size_t kNumPartitions = 256;
static_assert(std::has_single_bit(kNumPartitions), "kNumPartitions must be a power of two");
constexpr int kMaxRecursionDepth = 2;
constexpr int kMaxRecursionDepth = 1;
constexpr uint32_t kPartitionMask = (kNumPartitions - 1);
constexpr int kNumBitsInPartitionMask = std::countr_one(kPartitionMask);
constexpr size_t kMaxBloomFilterSize = 16 * 1024 * 1024; // 16 MB