From 0d4c638a46ced5d915679c050cbe98fee039e870 Mon Sep 17 00:00:00 2001
From: wxkexiquan <wxkexiquan@gfpartner.com.cn>
Date: Thu, 9 Apr 2026 11:26:53 +0800
Subject: [PATCH] [Bug] Fix mapping for DECIMAL type to BigDecimal in
 JdbcColumn

This commit fixes a bug where the DECIMAL type was incorrectly mapped to BigInteger instead of BigDecimal in JdbcColumn, causing type mismatch issues.
---
 .../src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java b/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
index a0fb967a51b..51be8fbe3a3 100644
--- a/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
+++ b/kyuubi-hive-jdbc/src/main/java/org/apache/kyuubi/jdbc/hive/JdbcColumn.java
@@ -19,7 +19,7 @@
 
 import static java.sql.Types.*;
 
-import java.math.BigInteger;
+import java.math.BigDecimal;
 import java.sql.Date;
 import java.sql.SQLException;
 import java.sql.Timestamp;
@@ -126,7 +126,7 @@ static String columnClassName(TTypeId tType, JdbcColumnAttributes columnAttribut
       case TIMESTAMP_WITH_TIMEZONE:
         return TimestampTZ.class.getName();
       case DECIMAL:
-        return BigInteger.class.getName();
+        return BigDecimal.class.getName();
       case BINARY:
         return byte[].class.getName();
       case OTHER: