From: Matt Corallo <git@bluematt.me>
Date: Sun, 2 Jul 2023 16:13:26 +0000 (+0000)
Subject: Fix query compat with Postgres 13
X-Git-Url: http://git.bitcoin.ninja/index.cgi?p=rapid-gossip-sync-server;a=commitdiff_plain;h=30ded89530e432c026308c536386cb8c8a4d6774

Fix query compat with Postgres 13

...which requires DISTINCT ON to match the start of ORDER BY.
---

diff --git a/src/lookup.rs b/src/lookup.rs
index e3d3ceb..779b253 100644
--- a/src/lookup.rs
+++ b/src/lookup.rs
@@ -122,7 +122,7 @@ pub(super) async fn fetch_channel_announcements(delta_set: &mut DeltaSet, networ
                 SELECT DISTINCT ON (short_channel_id, direction) short_channel_id, seen
                 FROM channel_updates
                 WHERE short_channel_id = any($1)
-                ORDER BY seen ASC, short_channel_id ASC, direction ASC
+                ORDER BY short_channel_id ASC, direction ASC, seen ASC
             ) AS directional_last_seens
             ORDER BY short_channel_id ASC, seen DESC
         ", &[&channel_ids]).await.unwrap();