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fix: repeat subquery in ORDER BY instead of using alias (PostgreSQL doesn't resolve SELECT aliases inside COALESCE)

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Co-Authored-By: Claude Sonnet 4.6 <noreply@anthropic.com>
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Ai
2026-05-22 13:10:42 +03:00
parent c1cf15a67c
commit 0ee3ead826
1 changed files with 4 additions and 1 deletions
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5
backend/src/routes/chats.ts
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@@ -44,7 +44,10 @@ export default async function chatRoutes(app: FastifyInstance) {
) END AS private_user_id ) END AS private_user_id
FROM chats c FROM chats c
JOIN chat_members cm ON cm.chat_id = c.id AND cm.user_id = $1 JOIN chat_members cm ON cm.chat_id = c.id AND cm.user_id = $1
ORDER BY COALESCE(last_message_at, c.created_at) DESC ORDER BY COALESCE(
(SELECT created_at FROM messages WHERE chat_id = c.id AND is_deleted = FALSE ORDER BY created_at DESC LIMIT 1),
c.created_at
) DESC
`, [userId]); `, [userId]);
return rows.map(r => ({ return rows.map(r => ({