Increase InnoDB number of columns per index? (no replies)
(MySQL.com) Does anybody know how to Increase InnoDB's number of columns per index from original 16 to let's say 20?
I read somewhere that this limitation applies only to MyIsam, but it gives me error in InnoDB when I try to add more columns in an index.
Update update feed set failed_fetches=0, fetched=current_timestamp() where feed_id = 1268 failed: 1142 [UPDATE command denied to user '334187_hdlns_ms5'@'10.187.248.89' for table 'feed'] in [update feed set failed_fetches=0, fetched=current_timestamp() where feed_id = 1268]
updated 1268 (MySQL User Forums), inserted 30, updated 0, at 2012-06-02 00:10:43