Make sure there is an event for any query execution (#4051)
Make sure there is an event for any query execution (#4051)

* move event recording for query executions inside run_query

* include indication of cache hit or miss inside execute_query events

alexanderlz/redash,denisov-vlad/redash,getredash/redash,getredash/redash,denisov-vlad/redash,getredash/redash,getredash/redash,denisov-vlad/redash,denisov-vlad/redash,alexanderlz/redash,getredash/redash,alexanderlz/redash,alexanderlz/redash,denisov-vlad/redash