From 712a3c29d48521ef7148807bdc1e69674339a4be Mon Sep 17 00:00:00 2001
From: Louis Lam <louislam@users.noreply.github.com>
Date: Sat, 14 Jan 2023 21:06:10 +0800
Subject: [PATCH] Fix Postgres monitor do not handle some error cases correctly

---
 server/util-server.js | 25 +++++++++++++++----------
 1 file changed, 15 insertions(+), 10 deletions(-)

diff --git a/server/util-server.js b/server/util-server.js
index 60d8baac..f66b1039 100644
--- a/server/util-server.js
+++ b/server/util-server.js
@@ -280,18 +280,23 @@ exports.postgresQuery = function (connectionString, query) {
 
         const client = new Client({ connectionString });
 
-        client.connect();
-
-        return client.query(query)
-            .then(res => {
-                resolve(res);
-            })
-            .catch(err => {
+        client.connect((err) => {
+            if (err) {
                 reject(err);
-            })
-            .finally(() => {
                 client.end();
-            });
+            } else {
+                // Connected here
+                client.query(query, (err, res) => {
+                    if (err) {
+                        reject(err);
+                    } else {
+                        resolve(res);
+                    }
+                    client.end();
+                });
+            }
+        });
+
     });
 };