Hi KDB Gurus,I have the functional form of this query:select from rows
where 1=(count;i) fby
([]sym;market;id;price;size;eventType)as:?[rows;enlist(=;1;(fby;(enlist;#:;`i);(+:;(!;enlist`sym`market`id`price`size`eventType;(enlist;`sym;`market;`id;`pri...