From 7499b0c9419a31c9adce6d5096a1924aa3612f1d Mon Sep 17 00:00:00 2001
From: Jinzhu <wosmvp@gmail.com>
Date: Wed, 27 Jul 2022 23:10:57 +0800
Subject: [PATCH] database/sql: simplify retry logic when got bad connection

---
 src/database/sql/sql.go | 5 +----
 1 file changed, 1 insertion(+), 4 deletions(-)

diff --git a/src/database/sql/sql.go b/src/database/sql/sql.go
index 5776d0585d..e74dd875f9 100644
--- a/src/database/sql/sql.go
+++ b/src/database/sql/sql.go
@@ -1543,10 +1543,7 @@ func (db *DB) retry(fn func(strategy connReuseStrategy) error) error {
 		}
 	}
 
-	if maxBadConnRetries > 0 {
-		return fn(alwaysNewConn)
-	}
-	return fn(cachedOrNewConn)
+	return fn(alwaysNewConn)
 }
 
 // PrepareContext creates a prepared statement for later queries or executions.