chore: add cover index for applications and roles table (#8013)

Author: xiaoyijun

packages/schemas/alterations/next-1764164658-add-applications-roles-include-indexes.ts

@@ -0,0 +1,38 @@
+import { sql } from '@silverhand/slonik';
+
+import type { AlterationScript } from '../lib/types/alteration.js';
+
+const alteration: AlterationScript = {
+  up: async (pool) => {
+    await pool.query(sql`
+      create index applications__include_type_is_third_party
+      on applications (tenant_id) include (type, is_third_party);
+    `);
+
+    // Update table statistics to help query planner use the new index efficiently
+    await pool.query(sql`
+      analyze applications;
+    `);
+
+    await pool.query(sql`
+      create index roles__include_type_name
+      on roles (tenant_id) include (type, name);
+    `);
+
+    // Update table statistics to help query planner use the new index efficiently
+    await pool.query(sql`
+      analyze roles;
+    `);
+  },
+  down: async (pool) => {
+    await pool.query(sql`
+      drop index if exists applications__include_type_is_third_party;
+    `);
+
+    await pool.query(sql`
+      drop index if exists roles__include_type_name;
+    `);
+  },
+};
+
+export default alteration;

packages/schemas/tables/applications.sql

@@ -23,6 +23,9 @@ create table applications (
 create index applications__id
   on applications (tenant_id, id);
 
+create index applications__include_type_is_third_party
+  on applications (tenant_id) include (type, is_third_party);
+
 create index applications__is_third_party
   on applications (tenant_id, is_third_party);
 

packages/schemas/tables/roles.sql

@@ -19,6 +19,9 @@ create table roles (
 create index roles__id
   on roles (tenant_id, id);
 
+create index roles__include_type_name
+  on roles (tenant_id) include (type, name);
+
 create index roles__type
   on roles (tenant_id, type);