This bug report stems from http://dba.stackexchange.com/questions/157462/how-innodb-ft-result-cache-limit-work by Hamoon Mohammadian Pour How to repeat: N/A Suggested fix: Plan A: If this is not really per-FT-query, then change the documentation. Plan B: Lower the default to either ...
result cache size limit is reached, an error is returned indicating that the query exceeds the maximum allowed memory. The maximum value of innodb_ft_result_cache_limit for all platform types and bit sizes is 2**32-1." This limit applies to all recent versions (inclusing 5.6.x as well)...