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postgres: Enable 'previous page' when less than full limit fit on previous page

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asonix 2023-09-03 21:58:31 -05:00
parent e961bdc331
commit 00aa00c55c
1 changed files with 4 additions and 4 deletions
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8
src/repo/postgres.rs
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@ -354,11 +354,11 @@ impl HashRepo for PostgresRepo {
.or_filter(created_at.eq(timestamp).and(hash.gt(&bound_hash))) .or_filter(created_at.eq(timestamp).and(hash.gt(&bound_hash)))
.order(created_at) .order(created_at)
.then_order_by(hash) .then_order_by(hash)
.offset(limit.saturating_sub(1) as i64) .limit(limit as i64)
.first::<Hash>(&mut conn) .get_results::<Hash>(&mut conn)
.await .await
.optional() .map_err(PostgresError::Diesel)?
.map_err(PostgresError::Diesel)?; .pop();
(page, prev) (page, prev)
} else { } else {