From 00aa00c55caa2be5af392ea05492754344dc9349 Mon Sep 17 00:00:00 2001
From: asonix <asonix@asonix.dog>
Date: Sun, 3 Sep 2023 21:58:31 -0500
Subject: [PATCH] postgres: Enable 'previous page' when less than full limit
 fit on previous page

---
 src/repo/postgres.rs | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/src/repo/postgres.rs b/src/repo/postgres.rs
index addba2b..cf36b9c 100644
--- a/src/repo/postgres.rs
+++ b/src/repo/postgres.rs
@@ -354,11 +354,11 @@ impl HashRepo for PostgresRepo {
                 .or_filter(created_at.eq(timestamp).and(hash.gt(&bound_hash)))
                 .order(created_at)
                 .then_order_by(hash)
-                .offset(limit.saturating_sub(1) as i64)
-                .first::<Hash>(&mut conn)
+                .limit(limit as i64)
+                .get_results::<Hash>(&mut conn)
                 .await
-                .optional()
-                .map_err(PostgresError::Diesel)?;
+                .map_err(PostgresError::Diesel)?
+                .pop();
 
             (page, prev)
         } else {