MySQL Query Error: SELECT `FLAT`
FROM `estate_flat_features`
USE INDEX (`FLAT_FEATURE`)
WHERE `FEATURE` IN ()
GROUP BY `FLAT`
HAVING COUNT(`FEATURE`) = 0[[1064] You have an error in your SQL syntax; check the manual that corresponds to your MySQL server version for the right syntax to use near ')
GROUP BY `FLAT`
HAVING COUNT(`' at line 4]
