xpressengine / xe-core

				$oDB->addColumn("member_group_member", "site_srl", "number", 11, 0, true);

				$oDB->addIndex("member_group_member", "idx_site_srl", "site_srl", false);

			}

			if(!$oDB->isColumnExists("member_group", "site_srl"))

			{

				$oDB->addColumn("member_group", "site_srl", "number", 11, 0, true);

				$oDB->addIndex("member_group","idx_site_title", array("site_srl","title"),true);

			}

			if($oDB->isIndexExists("member_group","uni_member_group_title"))

			{

				$oDB->dropIndex("member_group","uni_member_group_title",true);

			}

			// Add a column(list_order) to "member_group" table (05/18/2011)

			if(!$oDB->isColumnExists("member_group", "list_order"))

			{

				$oDB->addColumn("member_group", "list_order", "number", 11, '', true);

				$oDB->addIndex("member_group","idx_list_order", "list_order",false);

				$output = executeQuery('member.updateAllMemberGroupListOrder');

			}

			// Add a column for image_mark (02/14/2009)

			if(!$oDB->isColumnExists("member_group", "image_mark"))

			{