database: Store directory path in 'data' of directory documents.

[obsolete/notmuch-old] / lib / database.cc

diff --git a/lib/database.cc b/lib/database.cc
index bf56f5206d0f950290ec31637e6fc68516acfe25..dbfec63031b367bab636c6c83180703ca6c0cbd5 100644 (file)
--- a/lib/database.cc
+++ b/lib/database.cc
@@ -87,12 +87,19 @@ typedef struct {
  * The directory document contains the following terms:
  *
  *     directory:      The directory path (relative to the database path)
+ *                     Or the SHA1 sum of the directory path (if the
+ *                     path itself is too long to fit in a Xapian
+ *                     term).
+ *
  *     parent:         The document ID of the parent directory document.
  *                     Top-level directories will have a parent value of 0.
  *
  * and has a single value:
  *
  *     TIMESTAMP:      The mtime of the directory (at last scan)
+ *
+ * The data portion of a directory document contains the path of the
+ * directory (relative to the datbase path).
  */
 
 /* With these prefix values we follow the conventions published here:
@@ -754,6 +761,8 @@ notmuch_database_set_directory_mtime (notmuch_database_t *notmuch,
            doc.add_term (term);
            talloc_free (term);
 
+           doc.set_data (path);
+
            ret = _notmuch_database_find_parent_id (notmuch, path,
                                                    &parent_id);
            if (ret)