From 48cff1f955ab8d6f42eb8e9f7d65040821ea9ea4 Mon Sep 17 00:00:00 2001
From: Mostafa Abdelraouf <mostafa.abdelraouf@instacart.com>
Date: Fri, 29 Jul 2022 13:58:25 -0500
Subject: [PATCH] Slightly more light weight health check (#100)

---
 .circleci/pgcat.toml | 2 +-
 src/pool.rs          | 2 +-
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/.circleci/pgcat.toml b/.circleci/pgcat.toml
index eca8f67..1c0c010 100644
--- a/.circleci/pgcat.toml
+++ b/.circleci/pgcat.toml
@@ -14,7 +14,7 @@ port = 6432
 # How long to wait before aborting a server connection (ms).
 connect_timeout = 100
 
-# How much time to give `SELECT 1` health check query to return with a result (ms).
+# How much time to give the health check query to return with a result (ms).
 healthcheck_timeout = 100
 
 # For how long to ban a server if it fails a health check (seconds).
diff --git a/src/pool.rs b/src/pool.rs
index eab3330..775c8d4 100644
--- a/src/pool.rs
+++ b/src/pool.rs
@@ -328,7 +328,7 @@ impl ConnectionPool {
 
             match tokio::time::timeout(
                 tokio::time::Duration::from_millis(healthcheck_timeout),
-                server.query("SELECT 1"),
+                server.query(";"),
             )
             .await
             {