From 1395f3e5e65151adbc8cdc58a44c724a06a5c0fa Mon Sep 17 00:00:00 2001
From: Damien Elmes <gpg@ankiweb.net>
Date: Tue, 26 Sep 2023 11:02:16 +1000
Subject: [PATCH] Fix changes_since_open()

---
 rslib/src/collection/mod.rs | 7 +++++--
 1 file changed, 5 insertions(+), 2 deletions(-)

diff --git a/rslib/src/collection/mod.rs b/rslib/src/collection/mod.rs
index 207877742..8acefd447 100644
--- a/rslib/src/collection/mod.rs
+++ b/rslib/src/collection/mod.rs
@@ -171,8 +171,11 @@ impl Collection {
 
     // A count of all changed rows since the collection was opened, which can be
     // used to detect if the collection was modified or not.
-    pub fn changes_since_open(&self) -> u64 {
-        self.storage.db.changes()
+    pub fn changes_since_open(&self) -> Result<u64> {
+        self.storage
+            .db
+            .query_row("select total_changes()", [], |row| row.get(0))
+            .map_err(Into::into)
     }
 
     pub fn close(self, desired_version: Option<SchemaVersion>) -> Result<()> {