Initial open source release

deploy/migrations/0064_channel_dialog_unread_repair.up.sql

@@ -0,0 +1,21 @@
+WITH fixed AS (
+    SELECT
+        d.user_id,
+        d.channel_id,
+        COUNT(msg.id)::int AS unread_count
+    FROM channel_dialogs d
+    LEFT JOIN channel_messages msg
+      ON msg.channel_id = d.channel_id
+     AND msg.id > d.read_inbox_max_id
+     AND msg.id <= d.top_message_id
+     AND NOT msg.deleted
+     AND msg.sender_user_id <> d.user_id
+    GROUP BY d.user_id, d.channel_id
+)
+UPDATE channel_dialogs d
+SET unread_count = fixed.unread_count,
+    updated_at = now()
+FROM fixed
+WHERE fixed.user_id = d.user_id
+  AND fixed.channel_id = d.channel_id
+  AND d.unread_count IS DISTINCT FROM fixed.unread_count;