From b9a8c406fd77c89f8435e95d2821ffc989797c3d Mon Sep 17 00:00:00 2001
From: kezhuoquan <xiquan_ke@outlook.com>
Date: Sun, 12 Apr 2026 10:10:34 +0800
Subject: [PATCH] HIVE-29560: Fix JdbcColumn DECIMAL class mapping to
 BigDecimal

---
 jdbc/src/java/org/apache/hive/jdbc/JdbcColumn.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/jdbc/src/java/org/apache/hive/jdbc/JdbcColumn.java b/jdbc/src/java/org/apache/hive/jdbc/JdbcColumn.java
index d3b7098fa7fe..3970fa4afa34 100644
--- a/jdbc/src/java/org/apache/hive/jdbc/JdbcColumn.java
+++ b/jdbc/src/java/org/apache/hive/jdbc/JdbcColumn.java
@@ -18,7 +18,7 @@
 
 package org.apache.hive.jdbc;
 
-import java.math.BigInteger;
+import java.math.BigDecimal;
 import java.sql.Date;
 import java.sql.SQLException;
 import java.sql.Timestamp;
@@ -97,7 +97,7 @@ static String columnClassName(Type hiveType, JdbcColumnAttributes columnAttribut
       case Types.TIMESTAMP_WITH_TIMEZONE:
         return TimestampTZ.class.getName();
       case Types.DECIMAL:
-        return BigInteger.class.getName();
+        return BigDecimal.class.getName();
       case Types.BINARY:
         return byte[].class.getName();
       case Types.OTHER: