Got error -1 from storage engine<br />SELECT COUNT( `iProduct` ) AS `iProductsCount`,
								`iType`,
								`sName`,
								`iAttribute`,
								`iAttributeValue`,
								`sValue`,
								`iAttributeFilterVisible`,
								`iValueFilterVisible`
							FROM (
								SELECT DISTINCTROW
										`iProduct`,
										`a`.`iType`,
										`a`.`iPosition`,
										`av`.`iPosition` AS `iValuePosition`,
										`a`.`sName`,
										`a`.`iAttribute`,
										`av`.`iAttributeValue`,
										`av`.`sValue`,
										`a`.`iFilterVisible` AS `iAttributeFilterVisible`,
										`av`.`iFilterVisible` AS `iValueFilterVisible`
									FROM ( SELECT `iProduct` FROM `ss13_pl_products` INNER JOIN `ss13_pl_products_pages` USING( `iProduct` ) WHERE `iStatus` >= 1 AND `iPage` IN ( '246' ) ) AS `p`
										INNER JOIN (
											SELECT
													`iProduct`, `iAttributeValue`
												FROM `ss13_pl_products_variants`
													INNER JOIN `ss13_pl_products_attributes` USING( `iProductVariant` )
													WHERE `iStatus` >= 1
											UNION ALL
											SELECT `iProduct`, `iAttributeValue`
												FROM `ss13_pl_products_attributes_const`
										) AS `pa` USING( `iProduct` )
										INNER JOIN `ss13_pl_attributes_values` AS `av` USING( `iAttributeValue` )
										INNER JOIN `ss13_pl_attributes` AS `a` USING( `iAttribute` )
									WHERE `a`.`iFilterVisible` >= 0
										AND NOT EXISTS (
											SELECT 1
												FROM `ss13_pl_attributes_filter_groups` AS `afg`
												WHERE `afg`.`iAttributeValue` = `av`.`iAttributeValue`
											)
								UNION ALL
								SELECT DISTINCTROW
										`iProduct`,
										`a`.`iType`,
										`a`.`iPosition`,
										`fg`.`iPosition` AS `iValuePosition`,
										`a`.`sName`,
										`a`.`iAttribute`,
										CONCAT( 'g', `fg`.`iFilterGroup` ) AS `iAttributeValue`,
										`fg`.`sValue`,
										`a`.`iFilterVisible` AS `iAttributeFilterVisible`,
										1 AS `iValueFilterVisible`
									FROM ( SELECT `iProduct` FROM `ss13_pl_products` INNER JOIN `ss13_pl_products_pages` USING( `iProduct` ) WHERE `iStatus` >= 1 AND `iPage` IN ( '246' ) )  AS `p`
										INNER JOIN (
											SELECT
													`iProduct`, `iAttributeValue`
												FROM `ss13_pl_products_variants`
													INNER JOIN `ss13_pl_products_attributes` USING( `iProductVariant` )
													WHERE `iStatus` >= 1
											UNION ALL
											SELECT `iProduct`, `iAttributeValue`
												FROM `ss13_pl_products_attributes_const`
										) AS `pa` USING( `iProduct` )
										INNER JOIN `ss13_pl_attributes_filter_groups` AS `afg` USING( `iAttributeValue` )
										INNER JOIN `ss13_pl_filter_groups` AS `fg` USING( `iFilterGroup` )
										INNER JOIN `ss13_pl_attributes` AS `a` USING( `iAttribute` )
									WHERE `a`.`iFilterVisible` >= 0
								) AS `sub`
							GROUP BY `sName`, `iAttribute`, `iType`, `iAttributeValue`, `sValue`
							ORDER BY `iPosition`, `sName`, `iAttribute`, `iValuePosition`, `sValue`