diff options
Diffstat (limited to 'README')
| -rw-r--r-- | README | 15 |
1 files changed, 13 insertions, 2 deletions
@@ -1,7 +1,7 @@ Required packages ----------------- -aptitude install python python-debian python-lzma curl python-jinja2 python-werkzeug sqlite3 python-imaging + aptitude install python python-debian python-lzma curl python-jinja2 python-werkzeug sqlite3 python-imaging Create a database ----------------- @@ -26,10 +26,21 @@ Import a full mirror:: Viewing the results ------------------- Run `./webapp.py` and enjoy a webinterface at `0.0.0.0:8800` or inspect the -SQL database by hand. Example queries: +SQL database by hand. Here are some example queries. + +Finding the 100 largest files shared with multiple packages. SELECT a.package, a.filename, b.package, b.filename, a.size FROM content AS a JOIN content AS b ON a.hash = b.hash WHERE (a.package != b.package OR a.filename != b.filename) ORDER BY a.size DESC LIMIT 100; +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 GROUP BY hash ORDER BY sum(size)-min(size) DESC LIMIT 100; +Finding PNG images that do not carry a .png file extension. + SELECT package, filename, size FROM content WHERE function = "image_sha512" AND filename NOT LIKE "%.png"; + +Finding .gz files which either are not gziped or contain errors. + + SELECT package, filename FROM content AS a WHERE function = "sha512" AND filename LIKE "%.gz" AND (SELECT count(*) FROM content AS b WHERE b.package = a.package AND b.filename = a.filename AND b.function = "gzip_sha512") = 0; |