From eb867f593a4ad05a314d0e3ea640af523dfcd261 Mon Sep 17 00:00:00 2001
From: "github-actions[bot]"
 <41898282+github-actions[bot]@users.noreply.github.com>
Date: Sat, 4 Jan 2025 19:05:52 +0800
Subject: [PATCH] branch-2.1: [opt](iceberg) opt the error msg when create db
 which already exists #46334 (#46414)

Cherry-picked from #46334

Co-authored-by: Mingyu Chen (Rayner) <morningman@163.com>
---
 .../apache/doris/datasource/iceberg/IcebergMetadataOps.java    | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergMetadataOps.java b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergMetadataOps.java
index cc98b501f3..b5322e292e 100644
--- a/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergMetadataOps.java
+++ b/fe/fe-core/src/main/java/org/apache/doris/datasource/iceberg/IcebergMetadataOps.java
@@ -29,6 +29,7 @@ import org.apache.doris.common.ErrorCode;
 import org.apache.doris.common.ErrorReport;
 import org.apache.doris.common.UserException;
 import org.apache.doris.common.security.authentication.PreExecutionAuthenticator;
+import org.apache.doris.common.util.Util;
 import org.apache.doris.datasource.DorisTypeVisitor;
 import org.apache.doris.datasource.ExternalCatalog;
 import org.apache.doris.datasource.ExternalDatabase;
@@ -123,7 +124,7 @@ public class IcebergMetadataOps implements ExternalMetadataOps {
             });
         } catch (Exception e) {
             throw new DdlException("Failed to create database: "
-                    + stmt.getFullDbName() + ", error message is:" + e.getMessage(), e);
+                    + stmt.getFullDbName() + ": " + Util.getRootCauseMessage(e), e);
         }
     }