QUERY: SELECT id FROM products_mk_rt WHERE REGEX(n, '(?i)((@|-|^.?)([[-@.]?.*][-@.]?).*)|([[^0-9]*]|][^0-9]*[)') LIMIT 1000;
ERROR: index products_mk_rt: RE2: error parsing '(?i)((@|-|^.?)([[-@.]?.*][-@.]?).*)|([[^0-9]*]|][^0-9]*[)': invalid character class range: [-@