From a331aa54b7755f1cf0889f6a150081b3f272dd5b Mon Sep 17 00:00:00 2001
From: Roberto Fontanarosa <robertofontanarosa@gmail.com>
Date: Fri, 4 Sep 2026 14:14:09 +0200
Subject: [PATCH] Add Firestore indexes for incremental LOI sync on Android

---
 firestore/firestore.indexes.json | 32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/firestore/firestore.indexes.json b/firestore/firestore.indexes.json
index b68957c2f..66ce45e80 100644
--- a/firestore/firestore.indexes.json
+++ b/firestore/firestore.indexes.json
@@ -1,5 +1,37 @@
 {
   "indexes": [
+    {
+      "collectionGroup": "lois",
+      "queryScope": "COLLECTION",
+      "fields": [
+        {
+          "fieldPath": "`5`", // owner_id
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "`9`", // source
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "`7`.`3`.`1`", // last_modified.server_timestamp.seconds
+          "order": "ASCENDING"
+        }
+      ]
+    },
+    {
+      "collectionGroup": "lois",
+      "queryScope": "COLLECTION",
+      "fields": [
+        {
+          "fieldPath": "`9`", // source
+          "order": "ASCENDING"
+        },
+        {
+          "fieldPath": "`7`.`3`.`1`", // last_modified.server_timestamp.seconds
+          "order": "ASCENDING"
+        }
+      ]
+    },
     {
       "collectionGroup": "submissions",
       "queryScope": "COLLECTION",