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⚡ Bolt: Optimize recent issues query #139

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⚡ Bolt: Optimize recent issues query #139

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9 changes: 7 additions & 2 deletions backend/main.py
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Original file line number Diff line number Diff line change
Expand Up @@ -2,7 +2,7 @@
from fastapi.middleware.cors import CORSMiddleware
from fastapi.middleware.gzip import GZipMiddleware
from fastapi.concurrency import run_in_threadpool
from sqlalchemy.orm import Session
from sqlalchemy.orm import Session, defer
from database import engine, get_db
from models import Base, Issue
from ai_interfaces import get_ai_services, initialize_ai_services
Expand Down Expand Up @@ -279,7 +279,12 @@ def get_recent_issues(db: Session = Depends(get_db)):
return cached_data

# Fetch last 10 issues
issues = db.query(Issue).order_by(Issue.created_at.desc()).limit(10).all()
# Optimize: Defer loading of PII (user_email) which is not used in the response
# This saves bandwidth and memory by not fetching columns we don't need
issues = db.query(Issue).options(
defer(Issue.user_email)
).order_by(Issue.created_at.desc()).limit(10).all()

# Sanitize data (no emails)
data = [
{
Expand Down