From d484e4f3ff1d33c60cec923edc7ad1b890275379 Mon Sep 17 00:00:00 2001
From: Juergen Hoeller <juergen.hoeller@broadcom.com>
Date: Thu, 2 Oct 2025 13:01:30 +0200
Subject: [PATCH] Ignore SQL state 3B001 in releaseSavepoint (for HSQLDB)

Closes gh-35564
---
 .../jdbc/datasource/JdbcTransactionObjectSupport.java         | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/JdbcTransactionObjectSupport.java b/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/JdbcTransactionObjectSupport.java
index 3ce600ebf7f..b8e1064919f 100644
--- a/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/JdbcTransactionObjectSupport.java
+++ b/spring-jdbc/src/main/java/org/springframework/jdbc/datasource/JdbcTransactionObjectSupport.java
@@ -184,6 +184,10 @@ public abstract class JdbcTransactionObjectSupport implements SavepointManager,
 			// typically on Oracle - ignore
 		}
 		catch (SQLException ex) {
+			if ("3B001".equals(ex.getSQLState())) {
+				// Savepoint already released (HSQLDB, PostgreSQL, DB2) - ignore
+				return;
+			}
 			// ignore Microsoft SQLServerException: This operation is not supported.
 			String msg = ex.getMessage();
 			if (msg == null || !msg.contains("not supported")) {