README: fix example query for hash BLOBsblobhash

Otherwise the sqlite tool just outputs them as binary to the terminal.

1 files changed, 1 insertions, 1 deletions

diff --git a/README b/README
index a5ce9d7..c21a50c 100644
--- a/README
+++ b/README
@@ -39,7 +39,7 @@ Finding the 100 largest files shared with multiple packages.
 Finding those top 100 files that save most space when being reduced to only
 one copy in the archive.
 
-    SELECT hash, sum(size)-min(size), count(*), count(distinct package) FROM content JOIN hash ON content.id = hash.cid WHERE hash.function = "sha512" GROUP BY hash ORDER BY sum(size)-min(size) DESC LIMIT 100;
+    SELECT quote(hash), sum(size)-min(size), count(*), count(distinct package) FROM content JOIN hash ON content.id = hash.cid WHERE hash.function = "sha512" GROUP BY hash ORDER BY sum(size)-min(size) DESC LIMIT 100;
 
 Finding PNG images that do not carry a .png file extension.