Extern handles for embedded runtime

1 files changed, 3 insertions, 20 deletions

diff --git a/include/SqliteBackend.h b/include/SqliteBackend.h
index 0b21925..ce4e465 100644
--- a/include/SqliteBackend.h
+++ b/include/SqliteBackend.h
@@ -16,23 +16,13 @@
  *   kv(hash TEXT PRIMARY KEY, value BLOB NOT NULL)
  *     — content-addressed store; key is the SHA256 hex digest of value.
  *
- *   relation_index(path TEXT NOT NULL, tuple_hash TEXT NOT NULL,
- *                  UNIQUE(path, tuple_hash))
- *     — maps a relation's logical path to the ordered set of tuple hashes
- *       it contains. Corresponds to Sakura's per-relation B+ tree of
- *       tuple hashes stored in the physical layer.
+ * Relation membership is tracked by the Merkle B-tree maintained in-process.
+ * The former relation_index table has been removed; tuple hashes are looked up
+ * via Merkle::Page which reads only the KV store.
  */
 
 namespace nt
 {
-    /**
-     * @class SqliteBackend
-     * @brief IStorageBackend that persists data in a SQLite database.
-     *
-     * Constructed with a file path or ":memory:" for an in-process database.
-     * All KV values are opaque blobs; callers are responsible for serialization
-     * (see TupleCodec).
-     */
     class NT_API SqliteBackend : public IStorageBackend
     {
     public:
@@ -46,15 +36,8 @@ namespace nt
 
         std::string Put(std::vector<uint8_t> value) override;
         std::optional<std::vector<uint8_t>> Get(const std::string& hash) override;
-        void LinkTuple(const std::vector<std::string>& relation_path,
-                       const std::string& tuple_hash) override;
-        std::vector<std::string> TupleHashes(const std::vector<std::string>& relation_path,
-                                             std::size_t offset,
-                                             std::size_t limit) override;
 
     private:
         sqlite3* db_ = nullptr;
-
-        static std::string PathKey(const std::vector<std::string>& path);
     };
 }