svn commit: r1143829 - /subversion/trunk/subversion/libsvn_fs_fs/structure

[da...@apache.org]

Author: danielsh
Date: Thu Jul  7 13:56:08 2011
New Revision: 1143829

URL: http://svn.apache.org/viewvc?rev=1143829&view=rev
Log:
* subversion/libsvn_fs_fs/structure
  (rep-cache.db): Document this from an internal, not external, point of view.

Modified:
    subversion/trunk/subversion/libsvn_fs_fs/structure

Modified: subversion/trunk/subversion/libsvn_fs_fs/structure
URL: http://svn.apache.org/viewvc/subversion/trunk/subversion/libsvn_fs_fs/structure?rev=1143829&r1=1143828&r2=1143829&view=diff
==============================================================================
--- subversion/trunk/subversion/libsvn_fs_fs/structure (original)
+++ subversion/trunk/subversion/libsvn_fs_fs/structure Thu Jul  7 13:56:08 2011
@@ -102,8 +102,10 @@ When representation sharing is enabled, 
 representation checksum and location mappings using a SQLite database in
 "rep-cache.db".  The database has a single table, which stores the sha1
 hash text as the primary key, mapped to the representation revision, offset,
-size and expanded size.  This file is not required, and may be removed at an
-abritrary time, with the subsequent loss of rep-sharing capabilities.
+size and expanded size.  This file is only consulted during writes and never
+during reads.  Consequently, it is not required, and may be removed at an
+abritrary time, with the subsequent loss of rep-sharing capabilities for
+revisions written thereafter.
 
 Filesystem formats
 ------------------