From cadbd3395747dceed7c7a4fdb7967d5a007f3bbf Mon Sep 17 00:00:00 2001
From: Richard van der Hoff <richard@matrix.org>
Date: Wed, 29 Oct 2025 15:33:48 +0000
Subject: [PATCH] sqlite: add room_id index on direct_withheld_info table

---
 .../crypto_store/012_withheld_code_by_room.sql         |  2 ++
 crates/matrix-sdk-sqlite/src/crypto_store.rs           | 10 ++++++++++
 2 files changed, 12 insertions(+)
 create mode 100644 crates/matrix-sdk-sqlite/migrations/crypto_store/012_withheld_code_by_room.sql

diff --git a/crates/matrix-sdk-sqlite/migrations/crypto_store/012_withheld_code_by_room.sql b/crates/matrix-sdk-sqlite/migrations/crypto_store/012_withheld_code_by_room.sql
new file mode 100644
index 000000000..0d5948c27
--- /dev/null
+++ b/crates/matrix-sdk-sqlite/migrations/crypto_store/012_withheld_code_by_room.sql
@@ -0,0 +1,2 @@
+CREATE INDEX "direct_withheld_info_room_id_idx"
+    ON "direct_withheld_info" ("room_id");
diff --git a/crates/matrix-sdk-sqlite/src/crypto_store.rs b/crates/matrix-sdk-sqlite/src/crypto_store.rs
index c0588f7de..9e05e7aed 100644
--- a/crates/matrix-sdk-sqlite/src/crypto_store.rs
+++ b/crates/matrix-sdk-sqlite/src/crypto_store.rs
@@ -291,6 +291,16 @@ async fn run_migrations(conn: &SqliteAsyncConn, version: u8) -> Result<()> {
         .await?;
     }
 
+    if version < 12 {
+        conn.with_transaction(|txn| {
+            txn.execute_batch(include_str!(
+                "../migrations/crypto_store/012_withheld_code_by_room.sql"
+            ))?;
+            txn.set_db_version(12)
+        })
+        .await?;
+    }
+
     Ok(())
 }