test1

Author: yangw-dev

src/migrations/20260226_01_WgYAV-queryindex.py

@@ -8,10 +8,12 @@
 
 
 steps = [
+    # Most critical: partial composite index on runs
     step(
         """
         CREATE INDEX CONCURRENTLY IF NOT EXISTS idx_runs_valid_scores
-        ON leaderboard.runs (submission_id, runner, score, secret, passed);
+        ON leaderboard.runs (submission_id, runner, score)
+        WHERE NOT secret AND score IS NOT NULL AND passed;
         """,
         """
         DROP INDEX CONCURRENTLY IF EXISTS leaderboard.idx_runs_valid_scores;