How to use

rollback

method

in

org.jetbrains.dekaf.core.DBLeasedSession

@Override
public void rollback() {
 if (myOriginalSession == null) return;
 myOriginalSession.rollback();
}

@Test
public void isInTransaction_begin_rollback() {
 final DBLeasedSession session = myFacade.leaseSession();
 try {
  assertThat(session.isInTransaction()).isFalse();
  session.beginTransaction();
  assertThat(session.isInTransaction()).isTrue();
  session.rollback();
  assertThat(session.isInTransaction()).isFalse();
 }
 finally {
  session.close();
 }
}

@Test
public void transaction_rollback() {
 TH.ensureNoTableOrView("Tab_1");
 TH.performCommand("create table Tab_1 (C1 char(1) not null)");
 TH.performCommand("insert into Tab_1 values ('A')");
 DBLeasedSession session = DB.leaseSession();
 try {
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(1);
  session.beginTransaction();
  session.command("insert into Tab_1 values ('B')").run();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(2);
  session.rollback();
  assertThat(TH.countTableRows(session, "Tab_1")).isEqualTo(1);
 }
 finally {
  session.close();
 }
}