From 92c79a7122fdd91993456626b401ff6445b218c1 Mon Sep 17 00:00:00 2001
From: shenlong <139912620+shenlong-tanwen@users.noreply.github.com>
Date: Thu, 5 Feb 2026 23:25:07 +0530
Subject: [PATCH] chore: increase cache_size and use memory temp store (#25930)

Co-authored-by: shenlong-tanwen <139912620+shalong-tanwen@users.noreply.github.com>
---
 mobile/lib/infrastructure/repositories/db.repository.dart     | 4 +++-
 .../lib/infrastructure/repositories/logger_db.repository.dart | 1 +
 2 files changed, 4 insertions(+), 1 deletion(-)

diff --git a/mobile/lib/infrastructure/repositories/db.repository.dart b/mobile/lib/infrastructure/repositories/db.repository.dart
index 2d30e3a0b9..652e9de943 100644
--- a/mobile/lib/infrastructure/repositories/db.repository.dart
+++ b/mobile/lib/infrastructure/repositories/db.repository.dart
@@ -228,7 +228,9 @@ class Drift extends $Drift implements IDatabaseRepository {
       await customStatement('PRAGMA foreign_keys = ON');
       await customStatement('PRAGMA synchronous = NORMAL');
       await customStatement('PRAGMA journal_mode = WAL');
-      await customStatement('PRAGMA busy_timeout = 30000');
+      await customStatement('PRAGMA busy_timeout = 30000'); // 30s
+      await customStatement('PRAGMA cache_size = -32000'); // 32MB
+      await customStatement('PRAGMA temp_store = MEMORY');
     },
   );
 }
diff --git a/mobile/lib/infrastructure/repositories/logger_db.repository.dart b/mobile/lib/infrastructure/repositories/logger_db.repository.dart
index 583fc42813..0037f4a1e3 100644
--- a/mobile/lib/infrastructure/repositories/logger_db.repository.dart
+++ b/mobile/lib/infrastructure/repositories/logger_db.repository.dart
@@ -22,6 +22,7 @@ class DriftLogger extends $DriftLogger implements IDatabaseRepository {
       await customStatement('PRAGMA synchronous = NORMAL');
       await customStatement('PRAGMA journal_mode = WAL');
       await customStatement('PRAGMA busy_timeout = 500');
+      await customStatement('PRAGMA temp_store = MEMORY');
     },
   );
 }