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| author | Lukas Fleischer <lfleischer@archlinux.org> | 2015-06-11 18:41:58 +0200 |
|---|---|---|
| committer | Lukas Fleischer <lfleischer@archlinux.org> | 2015-06-11 18:59:52 +0200 |
| commit | 824744f1d20614c25e972dda7a0b7ac9506dd46f (patch) | |
| tree | 5f9b58f6264553184779d54569e72b2fbf0cbdb1 /scripts/popupdate.py | |
| parent | 0345914c5ce5e8ecafe3e90280bd58c0255fd9e0 (diff) | |
| download | aur-824744f1d20614c25e972dda7a0b7ac9506dd46f.tar.gz aur-824744f1d20614c25e972dda7a0b7ac9506dd46f.tar.xz | |
Add a field for package base popularity
Create a new field Popularity in the PackageBases table. The field is
updated by the popupdate script and reflects the popularity of a
package. Popularity is the sum of all votes with each vote being
weighted with a factor of 0.98 per day since its creation.
Signed-off-by: Lukas Fleischer <lfleischer@archlinux.org>
Diffstat (limited to 'scripts/popupdate.py')
| -rwxr-xr-x | scripts/popupdate.py | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/scripts/popupdate.py b/scripts/popupdate.py index 489cd419..f4c99ca8 100755 --- a/scripts/popupdate.py +++ b/scripts/popupdate.py @@ -23,5 +23,10 @@ cur = db.cursor() cur.execute("UPDATE PackageBases SET NumVotes = (SELECT COUNT(*) FROM " + "PackageVotes WHERE PackageVotes.PackageBaseID = PackageBases.ID)") +cur.execute("UPDATE PackageBases SET Popularity = (" + + "SELECT SUM(POWER(0.98, (UNIX_TIMESTAMP() - VoteTS) / 86400)) " + + "FROM PackageVotes WHERE PackageVotes.PackageBaseID = " + + "PackageBases.ID AND NOT VoteTS IS NULL)") + db.commit() db.close() |