From 552bf5b41a5068fda16df8e8d4b1e7a0f7f8a406 Mon Sep 17 00:00:00 2001
From: zy-kkk <zhongyk10@gmail.com>
Date: Mon, 25 Mar 2024 17:20:59 +0800
Subject: [PATCH] [opt](jdbc catalog) close when jdbcClient is not empty
 (#32747)

---
 .../apache/doris/datasource/jdbc/JdbcExternalCatalog.java   | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
index db98df8bc9..3c224d3843 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/jdbc/JdbcExternalCatalog.java
@@ -309,8 +309,10 @@ public class JdbcExternalCatalog extends ExternalCatalog {
                     testFeToJdbcConnection();
                     testBeToJdbcConnection();
                 } finally {
-                    jdbcClient.closeClient();
-                    jdbcClient = null;
+                    if (jdbcClient != null) {
+                        jdbcClient.closeClient();
+                        jdbcClient = null;
+                    }
                 }
             }
         }