From 779a7dfac529eeb665ab08310adbb4c019161ed7 Mon Sep 17 00:00:00 2001
From: Victor Pacyna <victor@cedardb.com>
Date: Wed, 17 Jun 2026 17:15:10 +0200
Subject: [PATCH] use transaction isolation again

---
 src/main/java/com/oltpbenchmark/api/Worker.java | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/src/main/java/com/oltpbenchmark/api/Worker.java b/src/main/java/com/oltpbenchmark/api/Worker.java
index 0989bdab3..e50cbcea6 100644
--- a/src/main/java/com/oltpbenchmark/api/Worker.java
+++ b/src/main/java/com/oltpbenchmark/api/Worker.java
@@ -84,7 +84,7 @@ public Worker(T benchmark, int id) {
       try {
         this.conn = this.benchmark.makeConnection();
         this.conn.setAutoCommit(false);
-        // this.conn.setTransactionIsolation(this.configuration.getIsolationMode());
+        this.conn.setTransactionIsolation(this.configuration.getIsolationMode());
       } catch (SQLException ex) {
         throw new RuntimeException("Failed to connect to database", ex);
       }
@@ -425,7 +425,7 @@ protected final void doWork(DatabaseType databaseType, TransactionType transacti
             }
             this.conn = this.benchmark.makeConnection();
             this.conn.setAutoCommit(false);
-            // this.conn.setTransactionIsolation(this.configuration.getIsolationMode());
+            this.conn.setTransactionIsolation(this.configuration.getIsolationMode());
           } catch (SQLException ex) {
             if (LOG.isDebugEnabled()) {
               LOG.debug(String.format("%s failed to open a connection...", this));