SERVER-61630 support a string form of RecordId

14 files changed, 202 insertions, 57 deletions

diff --git a/src/mongo/db/exec/sbe/sbe_hash_agg_test.cpp b/src/mongo/db/exec/sbe/sbe_hash_agg_test.cpp
index 58ecd40b98e..7037bd1e86d 100644
--- a/src/mongo/db/exec/sbe/sbe_hash_agg_test.cpp
+++ b/src/mongo/db/exec/sbe/sbe_hash_agg_test.cpp
@@ -770,18 +770,50 @@ TEST_F(HashAggStageTest, HashAggBasicCountWithRecordIds) {
     // Build a scan of record ids [1,10,999,10,1,999,8589869056,999,10,8589869056] input array.
     auto [inputTag, inputVal] = sbe::value::makeNewArray();
     auto testData = sbe::value::getArrayView(inputVal);
-
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(1));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(10));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(999));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(10));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(999));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(1));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(999));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(8589869056));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(999));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(10));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(8589869056));
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(1);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(10);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(999);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(10);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(999);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(1);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(999);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(8589869056);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(999);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(10);
+        testData->push_back(ridTag, ridVal);
+    }
+    {
+        auto [ridTag, ridVal] = sbe::value::makeNewRecordId(8589869056);
+        testData->push_back(ridTag, ridVal);
+    }
 
     auto [scanSlot, scanStage] = generateVirtualScan(inputTag, inputVal);
 
@@ -807,8 +839,8 @@ TEST_F(HashAggStageTest, HashAggBasicCountWithRecordIds) {
     auto [res1ScanTag, res1ScanVal] = resultAccessors[0]->getViewOfValue();
     auto [res1Tag, res1Val] = resultAccessors[1]->getViewOfValue();
     // There are '2' occurences of '1' in the input.
-    assertValuesEqual(
-        res1ScanTag, res1ScanVal, value::TypeTags::RecordId, value::bitcastFrom<int64_t>(1));
+    ASSERT_TRUE(res1ScanTag == value::TypeTags::RecordId);
+    ASSERT_TRUE(sbe::value::getRecordIdView(res1ScanVal)->getLong() == 1);
     assertValuesEqual(
         res1Tag, res1Val, value::TypeTags::NumberInt64, value::bitcastFrom<int64_t>(2));
 
@@ -816,10 +848,8 @@ TEST_F(HashAggStageTest, HashAggBasicCountWithRecordIds) {
     auto [res2ScanTag, res2ScanVal] = resultAccessors[0]->getViewOfValue();
     auto [res2Tag, res2Val] = resultAccessors[1]->getViewOfValue();
     // There are '2' occurences of '8589869056' in the input.
-    assertValuesEqual(res2ScanTag,
-                      res2ScanVal,
-                      value::TypeTags::RecordId,
-                      value::bitcastFrom<int64_t>(8589869056));
+    ASSERT_TRUE(res2ScanTag == value::TypeTags::RecordId);
+    ASSERT_TRUE(sbe::value::getRecordIdView(res2ScanVal)->getLong() == 8589869056);
     assertValuesEqual(
         res2Tag, res2Val, value::TypeTags::NumberInt64, value::bitcastFrom<int64_t>(2));
 
@@ -827,8 +857,8 @@ TEST_F(HashAggStageTest, HashAggBasicCountWithRecordIds) {
     auto [res3ScanTag, res3ScanVal] = resultAccessors[0]->getViewOfValue();
     auto [res3Tag, res3Val] = resultAccessors[1]->getViewOfValue();
     // There are '3' occurences of '10' in the input.
-    assertValuesEqual(
-        res3ScanTag, res3ScanVal, value::TypeTags::RecordId, value::bitcastFrom<int64_t>(10));
+    ASSERT_TRUE(res3ScanTag == value::TypeTags::RecordId);
+    ASSERT_TRUE(sbe::value::getRecordIdView(res3ScanVal)->getLong() == 10);
     assertValuesEqual(
         res3Tag, res3Val, value::TypeTags::NumberInt64, value::bitcastFrom<int64_t>(3));
 
@@ -836,8 +866,8 @@ TEST_F(HashAggStageTest, HashAggBasicCountWithRecordIds) {
     auto [res4ScanTag, res4ScanVal] = resultAccessors[0]->getViewOfValue();
     auto [res4Tag, res4Val] = resultAccessors[1]->getViewOfValue();
     // There are '4' occurences of '999' in the input.
-    assertValuesEqual(
-        res4ScanTag, res4ScanVal, value::TypeTags::RecordId, value::bitcastFrom<int64_t>(999));
+    ASSERT_TRUE(res4ScanTag == value::TypeTags::RecordId);
+    ASSERT_TRUE(sbe::value::getRecordIdView(res4ScanVal)->getLong() == 999);
     assertValuesEqual(
         res4Tag, res4Val, value::TypeTags::NumberInt64, value::bitcastFrom<int64_t>(4));
     ASSERT_TRUE(stage->getNext() == PlanState::IS_EOF);
diff --git a/src/mongo/db/exec/sbe/stages/ix_scan.cpp b/src/mongo/db/exec/sbe/stages/ix_scan.cpp
index dc8244b047b..ebd2efcc5d6 100644
--- a/src/mongo/db/exec/sbe/stages/ix_scan.cpp
+++ b/src/mongo/db/exec/sbe/stages/ix_scan.cpp
@@ -381,9 +381,8 @@ PlanState IndexScanStage::getNext() {
     }
 
     if (_recordIdAccessor) {
-        _recordIdAccessor->reset(false,
-                                 value::TypeTags::RecordId,
-                                 value::bitcastFrom<int64_t>(_nextRecord->loc.getLong()));
+        _recordIdAccessor->reset(
+            false, value::TypeTags::RecordId, value::bitcastFrom<RecordId*>(&_nextRecord->loc));
     }
 
     if (_accessors.size()) {
diff --git a/src/mongo/db/exec/sbe/stages/scan.cpp b/src/mongo/db/exec/sbe/stages/scan.cpp
index 03f8a9271ca..ad3d1b7e06b 100644
--- a/src/mongo/db/exec/sbe/stages/scan.cpp
+++ b/src/mongo/db/exec/sbe/stages/scan.cpp
@@ -317,7 +317,7 @@ void ScanStage::open(bool reOpen) {
                     str::stream() << "seek key is wrong type: " << msgTag,
                     tag == value::TypeTags::RecordId);
 
-            _key = RecordId{value::bitcastTo<int64_t>(val)};
+            _key = *value::getRecordIdView(val);
         }
 
         if (!_cursor || !_seekKeyAccessor) {
@@ -391,9 +391,9 @@ PlanState ScanStage::getNext() {
     }
 
     if (_recordIdAccessor) {
-        _recordIdAccessor->reset(false,
-                                 value::TypeTags::RecordId,
-                                 value::bitcastFrom<int64_t>(nextRecord->id.getLong()));
+        _recordId = nextRecord->id;
+        _recordIdAccessor->reset(
+            false, value::TypeTags::RecordId, value::bitcastFrom<RecordId*>(&_recordId));
     }
 
     if (!_fieldAccessors.empty()) {
@@ -899,9 +899,9 @@ PlanState ParallelScanStage::getNext() {
     }
 
     if (_recordIdAccessor) {
-        _recordIdAccessor->reset(false,
-                                 value::TypeTags::RecordId,
-                                 value::bitcastFrom<int64_t>(nextRecord->id.getLong()));
+        _recordId = nextRecord->id;
+        _recordIdAccessor->reset(
+            false, value::TypeTags::RecordId, value::bitcastFrom<RecordId*>(&_recordId));
     }
 
 
diff --git a/src/mongo/db/exec/sbe/stages/scan.h b/src/mongo/db/exec/sbe/stages/scan.h
index c7f10b35acd..95982e6eb0c 100644
--- a/src/mongo/db/exec/sbe/stages/scan.h
+++ b/src/mongo/db/exec/sbe/stages/scan.h
@@ -172,6 +172,8 @@ private:
     value::SlotAccessorMap _varAccessors;
     value::SlotAccessor* _seekKeyAccessor{nullptr};
 
+    RecordId _recordId;
+
     bool _open{false};
 
     std::unique_ptr<SeekableRecordCursor> _cursor;
@@ -292,6 +294,8 @@ private:
     size_t _currentRange{std::numeric_limits<std::size_t>::max()};
     Range _range;
 
+    RecordId _recordId;
+
     bool _open{false};
 
     std::unique_ptr<SeekableRecordCursor> _cursor;
diff --git a/src/mongo/db/exec/sbe/values/bson.cpp b/src/mongo/db/exec/sbe/values/bson.cpp
index d8ebe574b46..446a71b2301 100644
--- a/src/mongo/db/exec/sbe/values/bson.cpp
+++ b/src/mongo/db/exec/sbe/values/bson.cpp
@@ -287,7 +287,6 @@ void convertToBsonObj(ArrayBuilder& builder, value::ArrayEnumerator arr) {
             case value::TypeTags::NumberInt32:
                 builder.append(value::bitcastTo<int32_t>(val));
                 break;
-            case value::TypeTags::RecordId:
             case value::TypeTags::NumberInt64:
                 builder.append(value::bitcastTo<int64_t>(val));
                 break;
@@ -426,7 +425,6 @@ void appendValueToBsonObj(ObjBuilder& builder,
         case value::TypeTags::NumberInt32:
             builder.append(name, value::bitcastTo<int32_t>(val));
             break;
-        case value::TypeTags::RecordId:
         case value::TypeTags::NumberInt64:
             builder.append(name, value::bitcastTo<int64_t>(val));
             break;
diff --git a/src/mongo/db/exec/sbe/values/slot.cpp b/src/mongo/db/exec/sbe/values/slot.cpp
index 607e4dadb59..2a2af526aee 100644
--- a/src/mongo/db/exec/sbe/values/slot.cpp
+++ b/src/mongo/db/exec/sbe/values/slot.cpp
@@ -52,6 +52,8 @@ static std::pair<TypeTags, Value> deserializeValue(BufReader& buf) {
             val = bitcastFrom<int32_t>(buf.read<LittleEndian<int32_t>>());
             break;
         case TypeTags::RecordId:
+            std::tie(tag, val) = makeCopyRecordId(RecordId::deserializeToken(buf));
+            break;
         case TypeTags::NumberInt64:
             val = bitcastFrom<int64_t>(buf.read<LittleEndian<int64_t>>());
             break;
@@ -232,6 +234,8 @@ static void serializeValue(BufBuilder& buf, TypeTags tag, Value val) {
             buf.appendNum(bitcastTo<int32_t>(val));
             break;
         case TypeTags::RecordId:
+            getRecordIdView(val)->serializeToken(buf);
+            break;
         case TypeTags::NumberInt64:
             buf.appendNum(bitcastTo<int64_t>(val));
             break;
@@ -530,10 +534,9 @@ static void serializeValueIntoKeyString(KeyString::Builder& buf, TypeTags tag, V
             break;
         }
         case TypeTags::RecordId: {
-            // TODO SERVER-61630: Support RecordId strings when sbe also supports this.
             BufBuilder innerBinDataBuf;
             innerBinDataBuf.appendUChar(static_cast<uint8_t>(tag));
-            innerBinDataBuf.appendNum(bitcastTo<int64_t>(val));
+            getRecordIdView(val)->serializeToken(innerBinDataBuf);
             buf.appendBool(true);
             buf.appendBinData(BSONBinData(
                 innerBinDataBuf.buf(), innerBinDataBuf.len(), BinDataType::BinDataGeneral));
@@ -592,13 +595,15 @@ int getApproximateSize(TypeTags tag, Value val) {
         case TypeTags::Timestamp:
         case TypeTags::Boolean:
         case TypeTags::StringSmall:
-        case TypeTags::RecordId:
         case TypeTags::MinKey:
         case TypeTags::MaxKey:
         case TypeTags::bsonUndefined:
         case TypeTags::LocalLambda:
             break;
         // There are deep types.
+        case TypeTags::RecordId:
+            result += getRecordIdView(val)->memUsage();
+            break;
         case TypeTags::NumberDecimal:
             result += sizeof(Decimal128);
             break;
diff --git a/src/mongo/db/exec/sbe/values/value.cpp b/src/mongo/db/exec/sbe/values/value.cpp
index 84fd7eebc60..0e2e19d08a5 100644
--- a/src/mongo/db/exec/sbe/values/value.cpp
+++ b/src/mongo/db/exec/sbe/values/value.cpp
@@ -243,8 +243,27 @@ std::pair<TypeTags, Value> makeCopySortSpec(const SortSpec& ss) {
     return {TypeTags::sortSpec, ssCopy};
 }
 
+std::pair<TypeTags, Value> makeNewRecordId(int64_t rid) {
+    auto val = bitcastFrom<RecordId*>(new RecordId(rid));
+    return {TypeTags::RecordId, val};
+}
+
+std::pair<TypeTags, Value> makeNewRecordId(const char* str, int32_t size) {
+    auto val = bitcastFrom<RecordId*>(new RecordId(str, size));
+    return {TypeTags::RecordId, val};
+}
+
+std::pair<TypeTags, Value> makeCopyRecordId(const RecordId& rid) {
+    auto copy = bitcastFrom<RecordId*>(new RecordId(rid));
+    return {TypeTags::RecordId, copy};
+}
+
+
 void releaseValue(TypeTags tag, Value val) noexcept {
     switch (tag) {
+        case TypeTags::RecordId:
+            delete getRecordIdView(val);
+            break;
         case TypeTags::NumberDecimal:
             delete[] getRawPointerView(val);
             break;
@@ -644,7 +663,7 @@ void writeValueToStream(T& stream, TypeTags tag, Value val, size_t depth = 1) {
             break;
         }
         case TypeTags::RecordId:
-            stream << "RecordId(" << bitcastTo<int64_t>(val) << ")";
+            stream << "RecordId(" << getRecordIdView(val)->toString() << ")";
             break;
         case TypeTags::jsFunction:
             // TODO: Also include code.
@@ -728,6 +747,7 @@ BSONType tagToType(TypeTags tag) noexcept {
         case TypeTags::NumberInt32:
             return BSONType::NumberInt;
         case TypeTags::RecordId:
+            return BSONType::EOO;
         case TypeTags::NumberInt64:
             return BSONType::NumberLong;
         case TypeTags::NumberDouble:
@@ -799,12 +819,12 @@ bool isShallowType(TypeTags tag) noexcept {
         case TypeTags::Timestamp:
         case TypeTags::Boolean:
         case TypeTags::StringSmall:
-        case TypeTags::RecordId:
         case TypeTags::MinKey:
         case TypeTags::MaxKey:
         case TypeTags::bsonUndefined:
         case TypeTags::LocalLambda:
             return true;
+        case TypeTags::RecordId:
         case TypeTags::NumberDecimal:
         case TypeTags::StringBig:
         case TypeTags::bsonString:
@@ -838,6 +858,7 @@ std::size_t hashValue(TypeTags tag, Value val, const CollatorInterface* collator
         case TypeTags::NumberInt32:
             return abslHash(bitcastTo<int32_t>(val));
         case TypeTags::RecordId:
+            return getRecordIdView(val)->hash();
         case TypeTags::NumberInt64:
             return abslHash(bitcastTo<int64_t>(val));
         case TypeTags::NumberDouble: {
@@ -1154,7 +1175,7 @@ std::pair<TypeTags, Value> compareValue(TypeTags lhsTag,
         // Special case for Nothing in a hash table (group) and sort comparison.
         return {TypeTags::NumberInt32, bitcastFrom<int32_t>(0)};
     } else if (lhsTag == TypeTags::RecordId && rhsTag == TypeTags::RecordId) {
-        auto result = compareHelper(bitcastTo<int64_t>(lhsValue), bitcastTo<int64_t>(rhsValue));
+        int32_t result = getRecordIdView(lhsValue)->compare(*getRecordIdView(rhsValue));
         return {TypeTags::NumberInt32, bitcastFrom<int32_t>(result)};
     } else if (lhsTag == TypeTags::bsonRegex && rhsTag == TypeTags::bsonRegex) {
         auto lhsRegex = getBsonRegexView(lhsValue);
diff --git a/src/mongo/db/exec/sbe/values/value.h b/src/mongo/db/exec/sbe/values/value.h
index c571773b655..b5947391347 100644
--- a/src/mongo/db/exec/sbe/values/value.h
+++ b/src/mongo/db/exec/sbe/values/value.h
@@ -56,8 +56,10 @@
 
 namespace mongo {
 /**
- * Forward declaration.
+ * Forward declarations.
  */
+class RecordId;
+
 namespace KeyString {
 class Value;
 }
@@ -1084,6 +1086,14 @@ inline uint8_t* getBSONBinDataCompat(TypeTags tag, Value val) {
     }
 }
 
+inline RecordId* getRecordIdView(Value val) noexcept {
+    return reinterpret_cast<RecordId*>(val);
+}
+
+std::pair<TypeTags, Value> makeNewRecordId(int64_t rid);
+std::pair<TypeTags, Value> makeNewRecordId(const char* str, int32_t size);
+std::pair<TypeTags, Value> makeCopyRecordId(const RecordId&);
+
 inline bool canUseSmallString(StringData input) {
     auto length = input.size();
     auto ptr = input.rawData();
@@ -1360,6 +1370,8 @@ void releaseValue(TypeTags tag, Value val) noexcept;
 
 inline std::pair<TypeTags, Value> copyValue(TypeTags tag, Value val) {
     switch (tag) {
+        case TypeTags::RecordId:
+            return makeCopyRecordId(*getRecordIdView(val));
         case TypeTags::NumberDecimal:
             return makeCopyDecimal(bitcastTo<Decimal128>(val));
         case TypeTags::Array:
diff --git a/src/mongo/db/exec/sbe/values/value_builder.h b/src/mongo/db/exec/sbe/values/value_builder.h
index c3937a1d221..9ad2b511242 100644
--- a/src/mongo/db/exec/sbe/values/value_builder.h
+++ b/src/mongo/db/exec/sbe/values/value_builder.h
@@ -357,8 +357,8 @@ private:
                     return {true, ksTag, ksVal};
                 }
                 case TypeTags::RecordId: {
-                    int64_t ridValue = buf.read<LittleEndian<int64_t>>();
-                    return {false, TypeTags::RecordId, bitcastFrom<int64_t>(ridValue)};
+                    auto [tag, val] = makeCopyRecordId(RecordId::deserializeToken(buf));
+                    return {true, tag, val};
                 }
                 default:
                     MONGO_UNREACHABLE;
diff --git a/src/mongo/db/exec/sbe/values/value_serialization_test.cpp b/src/mongo/db/exec/sbe/values/value_serialization_test.cpp
index 9373750fcfd..5b44bef6549 100644
--- a/src/mongo/db/exec/sbe/values/value_serialization_test.cpp
+++ b/src/mongo/db/exec/sbe/values/value_serialization_test.cpp
@@ -45,7 +45,8 @@ TEST(ValueSerializeForSorter, Serialize) {
 
     testData->push_back(value::TypeTags::Nothing, 0);
     testData->push_back(value::TypeTags::NumberInt32, value::bitcastFrom<int32_t>(33550336));
-    testData->push_back(value::TypeTags::RecordId, value::bitcastFrom<int64_t>(8589869056));
+    auto [ridTag, ridVal] = value::makeNewRecordId(8589869056);
+    testData->push_back(ridTag, ridVal);
     testData->push_back(value::TypeTags::NumberInt64, value::bitcastFrom<int64_t>(137438691328));
     testData->push_back(value::TypeTags::NumberDouble, value::bitcastFrom<double>(2.305e18));
 
@@ -228,9 +229,9 @@ TEST_F(ValueSerializeForKeyString, Numerics) {
 }
 
 TEST_F(ValueSerializeForKeyString, RecordIdMinKeyMaxKey) {
-    runTest({{value::TypeTags::MinKey, 0},
-             {value::TypeTags::MaxKey, 0},
-             {value::TypeTags::RecordId, value::bitcastFrom<int64_t>(8589869056)}});
+    auto [ridTag, ridVal] = value::makeNewRecordId(8589869056);
+    sbe::value::ValueGuard guard{ridTag, ridVal};
+    runTest({{value::TypeTags::MinKey, 0}, {value::TypeTags::MaxKey, 0}, {ridTag, ridVal}});
 }
 
 TEST_F(ValueSerializeForKeyString, BoolNullAndNothing) {
diff --git a/src/mongo/db/query/plan_executor_sbe.cpp b/src/mongo/db/query/plan_executor_sbe.cpp
index acd7a746988..d15daede90e 100644
--- a/src/mongo/db/query/plan_executor_sbe.cpp
+++ b/src/mongo/db/query/plan_executor_sbe.cpp
@@ -329,7 +329,9 @@ BSONObj PlanExecutorSBE::getPostBatchResumeToken() const {
                                      "but found a result without a valid RecordId: "
                                   << msgTag,
                     tag == sbe::value::TypeTags::RecordId);
-            return BSON("$recordId" << sbe::value::bitcastTo<int64_t>(val));
+            BSONObjBuilder builder;
+            sbe::value::getRecordIdView(val)->serializeToken("$recordId", &builder);
+            return builder.obj();
         }
     }
 
@@ -383,7 +385,7 @@ sbe::PlanState fetchNext(sbe::PlanStage* root,
         invariant(recordIdSlot);
         auto [tag, val] = recordIdSlot->getViewOfValue();
         if (tag == sbe::value::TypeTags::RecordId) {
-            *dlOut = RecordId{sbe::value::bitcastTo<int64_t>(val)};
+            *dlOut = *sbe::value::getRecordIdView(val);
         }
     }
     return state;
diff --git a/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp b/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp
index 1ae5d110a24..d2102cea044 100644
--- a/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp
+++ b/src/mongo/db/query/sbe_stage_builder_coll_scan.cpp
@@ -268,16 +268,15 @@ std::pair<std::unique_ptr<sbe::PlanStage>, PlanStageSlots> generateOptimizedOplo
             auto resumeRecordIdSlot = state.env->getSlot("resumeRecordId"_sd);
             return {resumeRecordIdSlot, makeVariable(resumeRecordIdSlot)};
         } else if (csn->resumeAfterRecordId) {
-            return {
-                state.slotId(),
-                makeConstant(sbe::value::TypeTags::RecordId, csn->resumeAfterRecordId->getLong())};
+            auto [tag, val] = sbe::value::makeCopyRecordId(*csn->resumeAfterRecordId);
+            return {state.slotId(), makeConstant(tag, val)};
         } else if (csn->minRecord) {
             auto cursor = collection->getRecordStore()->getCursor(state.opCtx);
             auto startRec = cursor->seekNear(*csn->minRecord);
             if (startRec) {
                 LOGV2_DEBUG(205841, 3, "Using direct oplog seek");
-                return {state.slotId(),
-                        makeConstant(sbe::value::TypeTags::RecordId, startRec->id.getLong())};
+                auto [tag, val] = sbe::value::makeCopyRecordId(startRec->id);
+                return {state.slotId(), makeConstant(tag, val)};
             }
         }
         return {};
@@ -550,9 +549,8 @@ std::pair<std::unique_ptr<sbe::PlanStage>, PlanStageSlots> generateGenericCollSc
     auto [seekRecordIdSlot, seekRecordIdExpression] =
         [&]() -> std::pair<boost::optional<sbe::value::SlotId>, std::unique_ptr<sbe::EExpression>> {
         if (csn->resumeAfterRecordId) {
-            return {
-                state.slotId(),
-                makeConstant(sbe::value::TypeTags::RecordId, csn->resumeAfterRecordId->getLong())};
+            auto [tag, val] = sbe::value::makeCopyRecordId(*csn->resumeAfterRecordId);
+            return {state.slotId(), makeConstant(tag, val)};
         } else if (isTailableResumeBranch) {
             auto resumeRecordIdSlot = state.env->getSlot("resumeRecordId"_sd);
             return {resumeRecordIdSlot, makeVariable(resumeRecordIdSlot)};
diff --git a/src/mongo/db/record_id.h b/src/mongo/db/record_id.h
index c94e93d5a28..66a58a37a04 100644
--- a/src/mongo/db/record_id.h
+++ b/src/mongo/db/record_id.h
@@ -287,6 +287,19 @@ public:
     }
 
     /**
+     * Same as above but in a binary.
+     */
+    void serializeToken(BufBuilder& buf) const {
+        buf.appendChar(static_cast<char>(_format));
+        withFormat([&](Null) {},
+                   [&](int64_t rid) { buf.appendNum(rid); },
+                   [&](const char* str, int size) {
+                       buf.appendNum(size);
+                       buf.appendBuf(str, size);
+                   });
+    }
+
+    /**
      * Decode a token created by serializeToken().
      */
     static RecordId deserializeToken(const BSONElement& elem) {
@@ -310,6 +323,26 @@ public:
     }
 
     /**
+     * Decode a token created by serializeToken().
+     */
+    static RecordId deserializeToken(BufReader& buf) {
+        auto format = buf.read<Format>();
+        if (format == Format::kNull) {
+            return RecordId();
+        } else if (format == Format::kLong) {
+            return RecordId(buf.read<LittleEndian<int64_t>>());
+        } else if (format == Format::kSmallStr || format == Format::kBigStr) {
+            const int size = buf.read<LittleEndian<int>>();
+            const char* str = static_cast<const char*>(buf.skip(size));
+            return RecordId(str, size);
+        } else {
+            uasserted(ErrorCodes::BadValue,
+                      fmt::format("Could not deserialize RecordId with type {}",
+                                  static_cast<int8_t>(format)));
+        }
+    }
+
+    /**
      * This maximum size for 'small' strings was chosen as a good tradeoff between keeping the
      * RecordId struct lightweight to copy by value (32 bytes), but also making the struct large
      * enough to hold a wider variety of strings. Larger strings must be stored in the
diff --git a/src/mongo/db/record_id_test.cpp b/src/mongo/db/record_id_test.cpp
index e7f0795b6fb..2a0e4360caf 100644
--- a/src/mongo/db/record_id_test.cpp
+++ b/src/mongo/db/record_id_test.cpp
@@ -248,6 +248,48 @@ TEST(RecordId, RoundTripSerialize) {
     }
 }
 
+TEST(RecordId, RoundTripSerializeBinary) {
+    {
+        RecordId id(1);
+        BufBuilder builder;
+        id.serializeToken(builder);
+        BufReader reader(builder.buf(), builder.len());
+        ASSERT_EQ(id, RecordId::deserializeToken(reader));
+    }
+
+    {
+        RecordId id(4611686018427387904);
+        BufBuilder builder;
+        id.serializeToken(builder);
+        BufReader reader(builder.buf(), builder.len());
+        ASSERT_EQ(id, RecordId::deserializeToken(reader));
+    }
+
+    {
+        RecordId id;
+        BufBuilder builder;
+        id.serializeToken(builder);
+        BufReader reader(builder.buf(), builder.len());
+        ASSERT_EQ(id, RecordId::deserializeToken(reader));
+    }
+
+    {
+        RecordId id(record_id_helpers::keyForOID(OID::gen()));
+        BufBuilder builder;
+        id.serializeToken(builder);
+        BufReader reader(builder.buf(), builder.len());
+        ASSERT_EQ(id, RecordId::deserializeToken(reader));
+    }
+
+    {
+        char buf[1024] = {'x'};
+        RecordId id(buf, sizeof(buf));
+        BufBuilder builder;
+        id.serializeToken(builder);
+        BufReader reader(builder.buf(), builder.len());
+        ASSERT_EQ(id, RecordId::deserializeToken(reader));
+    }
+}
 TEST(RecordId, RecordIdBigStr) {
     char buf[1024] = {'x'};