From 9258b5087c36bd2ac149e93ea33b55fc00e4ec04 Mon Sep 17 00:00:00 2001
From: kakuiho <61496907+kakuiho@users.noreply.github.com>
Date: Mon, 9 Dec 2024 12:08:48 +0800
Subject: [PATCH] Fixed 'pq: permission denied for function pg_ls_waldir' on
 PostgreSQL v16.6.

Signed-off-by: kakuiho <61496907+kakuiho@users.noreply.github.com>
---
 README.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/README.md b/README.md
index 4c464e210..6cb892aae 100644
--- a/README.md
+++ b/README.md
@@ -418,6 +418,7 @@ AS
   SELECT * FROM get_pg_stat_statements();
 
 GRANT SELECT ON postgres_exporter.pg_stat_statements TO postgres_exporter;
+GRANT ALL ON FUNCTION pg_catalog.pg_ls_waldir() TO postgres_exporter;
 ```
 
 > **NOTE**