public void doUpgrade(boolean setupMode) throws Exception { // find all portalpages that have no version set yet. final OfBizListIterator iterator = delegator.findListIteratorByCondition( OfBizPortalPageStore.Table.NAME, new EntityExpr(OfBizPortalPageStore.Column.VERSION, EntityOperator.EQUALS, null)); final List<Long> portalPageIds = new ArrayList<Long>(); try { GenericValue portalPageGv = iterator.next(); while (portalPageGv != null) { portalPageIds.add(portalPageGv.getLong(OfBizPortalPageStore.Column.ID)); portalPageGv = iterator.next(); } } finally { iterator.close(); } try { // set version to 0 for all dashboard pages returned by the previous query. final int rowsUpdated = delegator.bulkUpdateByPrimaryKey( OfBizPortalPageStore.Table.NAME, MapBuilder.<String, Object>newBuilder() .add(OfBizPortalPageStore.Column.VERSION, 0L) .toMap(), portalPageIds); log.info("Initialised " + rowsUpdated + " dashboard versions to 0."); } finally { portalPageStore.flush(); } }