Merge pull request #8864 from RoadieHQ/query-perf-tweaks-for-tech-insights

[TechInsights] Modify queries to perform better by filtering on subqueries as well

.changeset/nervous-taxis-grin.md

@@ -0,0 +1,5 @@
+---
+'@backstage/plugin-tech-insights-backend': patch
+---
+
+Modify queries to perform better by filtering on sub-queries as well

plugins/tech-insights-backend/src/service/persistence/TechInsightsDatabase.ts

@@ -112,6 +112,8 @@ export class TechInsightsDatabase implements TechInsightsStore {
         this.db('facts')
           .max('timestamp')
           .column('id as subId')
+          .where({ entity: entityTriplet })
+          .and.whereIn('id', ids)
           .groupBy('id')
           .as('subQ'),
         'facts.id',