numbers numbers_mt(1500000) needle_like '%' || toString(number) || '_' '%' || toString(number % 10) || '_' needle_match '.*' || toString(number) || '.' '.*' || toString(number % 10) || '.' '([a-zA-Z][a-zA-Z0-9]*)://([^ /]+)(/[^ ]*)?([^ @]+)@([^ @]+)([0-9][0-9]?)/([0-9][0-9]?)/([0-9][0-9]([0-9][0-9])?)(?:(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])\.){3}(?:25[0-5]|2[0-4][0-9]|[01]?[0-9][0-9])' || toString(number % 10) select toString(number) as haystack, like(haystack, '%x_') from(select * from {numbers}) format Null select toString(number) as haystack, match(haystack, '.*x.') from(select * from {numbers}) format Null select toString(number) as haystack, {needle_like} as needle, like(haystack, needle) from (select * from {numbers}) format Null select toString(number) as haystack, {needle_match} as needle, match(haystack, needle) from (select * from {numbers}) format Null