From dce12677d03e1da461f88b4507e680ba457dc888 Mon Sep 17 00:00:00 2001
From: shlijun <lijun@163.com>
Date: Tue, 5 Nov 2024 17:21:52 +0800
Subject: [PATCH] =?UTF-8?q?=E9=AA=8C=E8=AF=81=E6=97=B6=EF=BC=8C=E5=8F=AA?=
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Oracle JDBC连接初始化时无法指定Schema（与登录用户不同），通过验证连接进行状态验证的同时切换Schema（alter session set current_schema = xxxx），该语句没有返回值，rs.next()是false，导致使用异常
---
 .../com/alibaba/druid/pool/ValidConnectionCheckerAdapter.java   | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/core/src/main/java/com/alibaba/druid/pool/ValidConnectionCheckerAdapter.java b/core/src/main/java/com/alibaba/druid/pool/ValidConnectionCheckerAdapter.java
index a4fa014cf5..08f1311f20 100644
--- a/core/src/main/java/com/alibaba/druid/pool/ValidConnectionCheckerAdapter.java
+++ b/core/src/main/java/com/alibaba/druid/pool/ValidConnectionCheckerAdapter.java
@@ -66,7 +66,7 @@ public static boolean execValidQuery(Connection conn, String query, int validati
                 stmt.setQueryTimeout(validationQueryTimeout);
             }
             rs = stmt.executeQuery(query);
-            return rs.next();
+            return true;
         } finally {
             JdbcUtils.close(rs);
             if (!isDruidStatementConnection) {