1 files changed, 16 insertions, 0 deletions
diff --git a/src/mongo/db/storage/key_string.h b/src/mongo/db/storage/key_string.h
index 8582e9d2e30..a87eea8a6c1 100644
--- a/src/mongo/db/storage/key_string.h
+++ b/src/mongo/db/storage/key_string.h
@@ -48,6 +48,10 @@
 
 namespace mongo {
 
+namespace sbe::value {
+class ValueBuilder;
+}
+
 namespace KeyString {
 
 enum class Version : uint8_t { V0 = 0, V1 = 1, kLatestVersion = V1 };
@@ -951,6 +955,18 @@ RecordId decodeRecordId(BufReader* reader);
 
 int compare(const char* leftBuf, const char* rightBuf, size_t leftSize, size_t rightSize);
 
+/**
+ * Read one KeyString component from the given 'reader' and 'typeBits' inputs and stream it to the
+ * 'valueBuilder' object, which converts it to a "Slot-Based Execution" (SBE) representation. When
+ * no components remain in the KeyString, this function returns false and leaves 'valueBuilder'
+ * unmodified.
+ */
+bool readSBEValue(BufReader* reader,
+                  TypeBits::Reader* typeBits,
+                  bool inverted,
+                  Version version,
+                  sbe::value::ValueBuilder* valueBuilder);
+
 template <class BufferT>
 template <class T>
 int BuilderBase<BufferT>::compare(const T& other) const {