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May 15, 2016 at 14:05 comment added jkavalik Otherwise you can just add the index and check if the IO usage gets significantly higher. I doubt that but you should verify anyway. How big is the table? How much RAM does your server have?
May 15, 2016 at 14:03 comment added jkavalik The mul in the key column of your describe says the points col to be already indexed. Add full create table statement please.
May 15, 2016 at 11:11 history bumped CommunityBot This question has answers that may be good or bad; the system has marked it active so that they can be reviewed.
Nov 14, 2015 at 7:41 comment added ypercubeᵀᴹ You need an index on (points, user_id) for the specific query to be faster.
S Jul 27, 2015 at 20:28 history suggested G-Nugget CC BY-SA 3.0
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Jul 27, 2015 at 19:36 review Suggested edits
S Jul 27, 2015 at 20:28
Nov 1, 2014 at 1:03 answer added Imre L timeline score: -2
Oct 31, 2014 at 23:57 history edited altunyurt
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Oct 31, 2014 at 23:42 history asked altunyurt CC BY-SA 3.0