Index: /trunk/install/mktable.txt
===================================================================
--- /trunk/install/mktable.txt (リビジョン 92)
+++ /trunk/install/mktable.txt (リビジョン 93)
@@ -88,5 +88,5 @@
 create table foltia_mp4files (
 tid int8,
-mp4filename text
+mp4filename text  PRIMARY KEY
 );
 REVOKE ALL on "foltia_mp4files" from PUBLIC;