diff options
| 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 | |
| parent | 0345914c5ce5e8ecafe3e90280bd58c0255fd9e0 (diff) | |
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>
| -rw-r--r-- | schema/aur-schema.sql | 1 | ||||
| -rwxr-xr-x | scripts/popupdate.py | 5 | ||||
| -rw-r--r-- | upgrading/4.0.0.txt | 9 |
3 files changed, 14 insertions, 1 deletions
diff --git a/schema/aur-schema.sql b/schema/aur-schema.sql index 5641d0d..1935cf0 100644 --- a/schema/aur-schema.sql +++ b/schema/aur-schema.sql @@ -102,6 +102,7 @@ CREATE TABLE PackageBases ( Name VARCHAR(255) NOT NULL, CategoryID TINYINT UNSIGNED NOT NULL DEFAULT 1, NumVotes INTEGER UNSIGNED NOT NULL DEFAULT 0, + Popularity DECIMAL(6,2) UNSIGNED NOT NULL DEFAULT 0, OutOfDateTS BIGINT UNSIGNED NULL DEFAULT NULL, SubmittedTS BIGINT UNSIGNED NOT NULL, ModifiedTS BIGINT UNSIGNED NOT NULL, diff --git a/scripts/popupdate.py b/scripts/popupdate.py index 489cd41..f4c99ca 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() diff --git a/upgrading/4.0.0.txt b/upgrading/4.0.0.txt index ed39c9f..aa1e535 100644 --- a/upgrading/4.0.0.txt +++ b/upgrading/4.0.0.txt @@ -31,4 +31,11 @@ CREATE TABLE PackageComaintainers ( ) ENGINE = InnoDB; ---- -5. (optional) Setup cgit to browse the Git repositories via HTTP. +5. Add a field for the package base popularity to the PackageBases table: + +---- +ALTER TABLE PackageBases + ADD COLUMN Popularity DECIMAL(6,2) UNSIGNED NOT NULL DEFAULT 0; +---- + +6. (optional) Setup cgit to browse the Git repositories via HTTP. |