1 files changed, 12 insertions, 0 deletions
diff --git a/src/include/taler_merchantdb_plugin.h b/src/include/taler_merchantdb_plugin.h
index 36925549..71b28fb7 100644
--- a/src/include/taler_merchantdb_plugin.h
+++ b/src/include/taler_merchantdb_plugin.h
@@ -698,6 +698,18 @@ struct TALER_MERCHANTDB_Plugin
             const char *name);
 
   /**
+   * Start a transaction with isolation level 'read committed'.
+   *
+   * @param cls the `struct PostgresClosure` with the plugin-specific state
+   * @param name unique name identifying the transaction (for debugging),
+   *             must point to a constant
+   * @return #GNUNET_OK on success
+   */
+  int
+  (*start_read_committed) (void *cls,
+                           const char *name);
+
+  /**
    * Roll back the current transaction of a database connection.
    *
    * @param cls the `struct PostgresClosure` with the plugin-specific state