Merge pull request #350 from Hestia-Homes/fix/plan-recommendations-rec-id-index

Add index on plan_recommendations.recommendation_id to Drizzle schema

src/app/db/migrations/0258_plan_recommendations_rec_id_index.sql

@@ -0,0 +1,4 @@
+-- IF NOT EXISTS: this index was already created on the live DB on 2026-07-02
+-- (CREATE INDEX CONCURRENTLY, outside the migration flow) to unblock a plan
+-- cleanup; there this migration must no-op. Fresh environments build it here.
+CREATE INDEX IF NOT EXISTS "idx_plan_recommendations_recommendation_id" ON "plan_recommendations" USING btree ("recommendation_id");

src/app/db/migrations/meta/_journal.json

@@ -1800,6 +1800,13 @@
       "when": 1782999533851,
       "tag": "0257_low_songbird",
       "breakpoints": true
+    },
+    {
+      "idx": 258,
+      "version": "7",
+      "when": 1783009784235,
+      "tag": "0258_plan_recommendations_rec_id_index",
+      "breakpoints": true
     }
   ]
 }

src/app/db/schema/recommendations.ts

@@ -263,6 +263,13 @@ export const planRecommendations = pgTable(
       table.planId,
       table.recommendationId,
     ),
+    // Supports the FK check fired when `recommendation` rows are deleted
+    // (cascaded from plan deletes); without it each delete seq-scans this
+    // ~26M-row table. Already created on the live DB (CONCURRENTLY,
+    // 2026-07-02) — the migration must match the existing index name.
+    index("idx_plan_recommendations_recommendation_id").on(
+      table.recommendationId,
+    ),
   ],
 );