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Homepage: Optimise recently updated query

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This commit is contained in:
rubenwardy 2023-11-17 22:53:26 +00:00
parent 9184f1bcc0
commit b36e91044f
1 changed files with 15 additions and 5 deletions
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20
app/blueprints/homepage/__init__.py
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@ -65,11 +65,21 @@ def home():
high_reviewed = package_load(query.order_by(db.desc(Package.score - Package.score_downloads))) \
.filter(Package.reviews.any()).limit(PKGS_PER_ROW).all()
updated = package_load(db.session.query(Package).select_from(PackageRelease).join(Package)
.filter_by(state=PackageState.APPROVED)
.order_by(db.desc(PackageRelease.releaseDate))
.limit(20)).all()
updated = updated[:PKGS_PER_ROW]
recent_releases_query = (
db.session.query(
Package.id,
func.max(PackageRelease.releaseDate).label("max_created_at")
)
.join(PackageRelease, Package.releases)
.group_by(Package.id)
.order_by(db.desc("max_created_at"))
.limit(PKGS_PER_ROW)
.subquery())
updated = (
db.session.query(Package)
.join(recent_releases_query, and_(Package.id == recent_releases_query.c.id,
Package.releases.any(releaseDate=recent_releases_query.c.max_created_at)))
.all())
reviews = review_load(PackageReview.query.filter(PackageReview.rating > 3)
.order_by(db.desc(PackageReview.created_at))).limit(5).all()