packages/db/drizzle/0008_smart_lyja.sql

@@ -23,7 +23,10 @@ CREATE TABLE "federation_audit_log" (
 	"result_count" integer,
 	"denied_reason" text,
 	"latency_ms" integer,
-	"created_at" timestamp with time zone DEFAULT now() NOT NULL
+	"created_at" timestamp with time zone DEFAULT now() NOT NULL,
+	"query_hash" text,
+	"outcome" text,
+	"bytes_out" integer
 );
 --> statement-breakpoint
 CREATE TABLE "federation_grants" (
@@ -63,9 +66,9 @@ ALTER TABLE "federation_grants" ADD CONSTRAINT "federation_grants_subject_user_i
 ALTER TABLE "federation_grants" ADD CONSTRAINT "federation_grants_peer_id_federation_peers_id_fk" FOREIGN KEY ("peer_id") REFERENCES "public"."federation_peers"("id") ON DELETE cascade ON UPDATE no action;--> statement-breakpoint
 CREATE INDEX "admin_tokens_user_id_idx" ON "admin_tokens" USING btree ("user_id");--> statement-breakpoint
 CREATE UNIQUE INDEX "admin_tokens_hash_idx" ON "admin_tokens" USING btree ("token_hash");--> statement-breakpoint
-CREATE INDEX "federation_audit_log_peer_created_at_idx" ON "federation_audit_log" USING btree ("peer_id","created_at");--> statement-breakpoint
+CREATE INDEX "federation_audit_log_peer_created_at_idx" ON "federation_audit_log" USING btree ("peer_id","created_at" DESC NULLS LAST);--> statement-breakpoint
-CREATE INDEX "federation_audit_log_subject_created_at_idx" ON "federation_audit_log" USING btree ("subject_user_id","created_at");--> statement-breakpoint
+CREATE INDEX "federation_audit_log_subject_created_at_idx" ON "federation_audit_log" USING btree ("subject_user_id","created_at" DESC NULLS LAST);--> statement-breakpoint
-CREATE INDEX "federation_audit_log_created_at_idx" ON "federation_audit_log" USING btree ("created_at");--> statement-breakpoint
+CREATE INDEX "federation_audit_log_created_at_idx" ON "federation_audit_log" USING btree ("created_at" DESC NULLS LAST);--> statement-breakpoint
 CREATE INDEX "federation_grants_subject_status_idx" ON "federation_grants" USING btree ("subject_user_id","status");--> statement-breakpoint
 CREATE INDEX "federation_grants_peer_status_idx" ON "federation_grants" USING btree ("peer_id","status");--> statement-breakpoint
 CREATE INDEX "federation_peers_cert_serial_idx" ON "federation_peers" USING btree ("cert_serial");--> statement-breakpoint

packages/db/drizzle/meta/0008_snapshot.json

@@ -1,5 +1,5 @@
 {
-  "id": "e5d39db4-c672-4085-9f17-0f936c3e1143",
+  "id": "1ecd9663-a2eb-4819-a5a5-818a0e84fd95",
   "prevId": "3431aafd-8ea0-499d-989c-d01e995f4764",
   "version": "7",
   "dialect": "postgresql",
@@ -967,6 +967,24 @@
           "primaryKey": false,
           "notNull": true,
           "default": "now()"
+        },
+        "query_hash": {
+          "name": "query_hash",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "outcome": {
+          "name": "outcome",
+          "type": "text",
+          "primaryKey": false,
+          "notNull": false
+        },
+        "bytes_out": {
+          "name": "bytes_out",
+          "type": "integer",
+          "primaryKey": false,
+          "notNull": false
         }
       },
       "indexes": {
@@ -982,7 +1000,7 @@
             {
               "expression": "created_at",
               "isExpression": false,
-              "asc": true,
+              "asc": false,
               "nulls": "last"
             }
           ],
@@ -1003,7 +1021,7 @@
             {
               "expression": "created_at",
               "isExpression": false,
-              "asc": true,
+              "asc": false,
               "nulls": "last"
             }
           ],
@@ -1018,7 +1036,7 @@
             {
               "expression": "created_at",
               "isExpression": false,
-              "asc": true,
+              "asc": false,
               "nulls": "last"
             }
           ],

packages/db/drizzle/meta/_journal.json

@@ -61,8 +61,8 @@
     {
       "idx": 8,
       "version": "7",
-      "when": 1776821378331,
+      "when": 1776822435828,
-      "tag": "0008_careless_lake",
+      "tag": "0008_smart_lyja",
       "breakpoints": true
     }
   ]

packages/db/src/federation.integration.test.ts

@@ -114,20 +114,23 @@ beforeAll(async () => {
       result_count     integer,
       denied_reason    text,
       latency_ms       integer,
-      created_at       timestamp with time zone NOT NULL DEFAULT now()
+      created_at       timestamp with time zone NOT NULL DEFAULT now(),
+      query_hash       text,
+      outcome          text,
+      bytes_out        integer
     )
   `;
   await sql`
     CREATE INDEX IF NOT EXISTS federation_audit_log_peer_created_at_idx
-      ON federation_audit_log (peer_id, created_at)
+      ON federation_audit_log (peer_id, created_at DESC NULLS LAST)
   `;
   await sql`
     CREATE INDEX IF NOT EXISTS federation_audit_log_subject_created_at_idx
-      ON federation_audit_log (subject_user_id, created_at)
+      ON federation_audit_log (subject_user_id, created_at DESC NULLS LAST)
   `;
   await sql`
     CREATE INDEX IF NOT EXISTS federation_audit_log_created_at_idx
-      ON federation_audit_log (created_at)
+      ON federation_audit_log (created_at DESC NULLS LAST)
   `;
 });
 
@@ -360,4 +363,62 @@ describe.skipIf(!run)('federation schema — integration', () => {
       `,
     ).rejects.toThrow();
   }, 10_000);
+
+  // ── 7. FK cascade: peer delete cascades to federation_grants ─────────────
+
+  it('cascade-deletes federation_grants when the owning peer is deleted', async () => {
+    const PEER3_ID = `f2000003-0000-4000-8000-000000000003`;
+    const cascadeGrantUserId = `${T}-cascade-grant-user`;
+
+    // Insert a dedicated user and peer for this test.
+    await sql!`
+      INSERT INTO users (id, name, email, email_verified, created_at, updated_at)
+      VALUES (${cascadeGrantUserId}, ${'Cascade Grant User'}, ${cascadeGrantUserId + '@example.com'}, false, now(), now())
+      ON CONFLICT (id) DO NOTHING
+    `;
+    await sql!`
+      INSERT INTO federation_peers
+        (id, common_name, display_name, cert_pem, cert_serial, cert_not_after, state, created_at)
+      VALUES (
+        ${PEER3_ID},
+        ${T + '-gateway-cascade-peer'},
+        ${'Cascade Peer'},
+        ${'cert-pem-cascade'},
+        ${T + '-serial-003'},
+        now() + interval '1 year',
+        ${'active'},
+        now()
+      )
+      ON CONFLICT (id) DO NOTHING
+    `;
+
+    const scopeJson = JSON.stringify({ resources: ['tasks'] });
+    await sql!`
+      INSERT INTO federation_grants
+        (subject_user_id, peer_id, scope, status, created_at)
+      VALUES (
+        ${cascadeGrantUserId},
+        ${PEER3_ID},
+        ${scopeJson}::jsonb,
+        ${'active'},
+        now()
+      )
+    `;
+
+    const before = await sql!`
+      SELECT count(*)::int AS cnt FROM federation_grants WHERE peer_id = ${PEER3_ID}
+    `;
+    expect(before[0]!['cnt']).toBe(1);
+
+    // Delete peer → grants should cascade-delete.
+    await sql!`DELETE FROM federation_peers WHERE id = ${PEER3_ID}`;
+
+    const after = await sql!`
+      SELECT count(*)::int AS cnt FROM federation_grants WHERE peer_id = ${PEER3_ID}
+    `;
+    expect(after[0]!['cnt']).toBe(0);
+
+    // Cleanup
+    await sql!`DELETE FROM users WHERE id = ${cascadeGrantUserId}`.catch(() => {});
+  }, 15_000);
 });

packages/db/src/schema.ts

@@ -759,13 +759,21 @@ export const federationAuditLog = pgTable(
     latencyMs: integer('latency_ms'),
 
     createdAt: timestamp('created_at', { withTimezone: true }).notNull().defaultNow(),
+
+    // Reserved for M4 — see PRD 7.3
+    /** SHA-256 of the normalised GraphQL/REST query string; written by M4 search. */
+    queryHash: text('query_hash'),
+    /** Request outcome: "allowed" | "denied" | "partial"; written by M4. */
+    outcome: text('outcome'),
+    /** Response payload size in bytes; written by M4. */
+    bytesOut: integer('bytes_out'),
   },
   (t) => [
     // Per-peer request history in reverse chronological order.
-    index('federation_audit_log_peer_created_at_idx').on(t.peerId, t.createdAt),
+    index('federation_audit_log_peer_created_at_idx').on(t.peerId, t.createdAt.desc()),
     // Per-user access log in reverse chronological order.
-    index('federation_audit_log_subject_created_at_idx').on(t.subjectUserId, t.createdAt),
+    index('federation_audit_log_subject_created_at_idx').on(t.subjectUserId, t.createdAt.desc()),
     // Global time-range scans (dashboards, rate-limit windows).
-    index('federation_audit_log_created_at_idx').on(t.createdAt),
+    index('federation_audit_log_created_at_idx').on(t.createdAt.desc()),
   ],
 );