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Błąd podczas wykonywania zapytania.

Szczegóły błędu

Plik: /home/gwnetrz/ftp/www3/luxury/sys/libraries/db_driver/DBmysqli.php
Linia: 0
Metoda: P_DBmysqli::query()
Kod błedu: 626

Komunikat: You have an error in your SQL syntax; check the manual that corresponds to your MariaDB server version for the right syntax to use near '-20, 20' at line 1
Zapytanie: SELECT `m`.*, GROUP_CONCAT(DISTINCT pr.parent SEPARATOR ",") AS parent, GROUP_CONCAT(DISTINCT vc.group SEPARATOR ",") AS visibility_group, GROUP_CONCAT(DISTINCT ac.group SEPARATOR ",") AS access_group, `l`.`idstr` AS language_idstr, CONCAT("http://www.galeriawnetrz.com.pl/", IF(`m`.`default` && `l`.`default`, "", IF(`m`.`default`, `l`.`idstr`, CONCAT_WS("/", `l`.`idstr`, `m`.`idstr`))), IF(`m`.`default` && `l`.`default`, "", "/")) AS href, li.dir AS image_dir, li.file AS image_file, li.width AS image_width, li.height AS image_height, li.thumb_file AS image_thumb_file, li.thumb_crop AS image_thumb_crop, li.thumb_width AS image_thumb_width, li.thumb_height AS image_thumb_height, li.medium_file AS image_medium_file, li.medium_crop AS image_medium_crop, li.medium_width AS image_medium_width, li.medium_height AS image_medium_height, li.big_file AS image_big_file, li.big_crop AS image_big_crop, li.big_width AS image_big_width, li.big_height AS image_big_height FROM `pc__main_object` m LEFT JOIN `pc__main_object_parent` pr ON (`m`.`id` = `pr`.`object`) LEFT JOIN `pc__main_object_control` vc ON (`m`.`id` = `vc`.`object` AND vc.type = "visibility") LEFT JOIN `pc__main_object_control` ac ON (`m`.`id` = `ac`.`object` AND ac.type = "access") LEFT JOIN `pc_language` l ON (`m`.`language` = `l`.`id`) LEFT JOIN `pc_library` li ON (`m`.`image` = `li`.`id`) WHERE `m`.`language` = "1" AND `m`.`type` = "product" AND `m`.`id` IN (SELECT `object` FROM `pc__main_object_parent` WHERE `parent` = "54" ) AND `m`.`flag`& 33 =0 GROUP BY `m`.`id` ORDER BY `m`.`add_date` DESC LIMIT -20, 20