@Override protected void generateStatementsImpl() throws CustomChangeException { String offlineUserSessionsTableName = database.correctObjectName("OFFLINE_USER_SESSION", Table.class); try { int currentTime = Time.currentTime(); UpdateStatement updateStatement = new UpdateStatement(null, null, offlineUserSessionsTableName) .addNewColumnValue("LAST_SESSION_REFRESH", currentTime); statements.add(updateStatement); confirmationMessage.append("Updated column LAST_SESSION_REFRESH in OFFLINE_USER_SESSION table with time " + currentTime); } catch (Exception e) { throw new CustomChangeException(getTaskId() + ": Exception when updating data from previous version", e); } }