Thread: Show Thread Enhancements - [AJAX] Post Thank You Hack
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  #1775  
Old 08-26-2011, 10:41 PM
cavyspirit cavyspirit is offline
 
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Quote:
Originally Posted by shyguy82 View Post
The developer of this mod should optimize his code a little bit. His queries are very expensive. There is an INDEX missing on the USERNAME field in post_thanks table. I found it the hard way, I have a pretty busy site with 250k users. My post_thanks contains more than 3 million records already and the performance was sluggish. I've checked the query and it was doing a full table scan because he is ordering by username. I've added an index on username column and the problem goes away. Just an FYI
I'm gunshy about mucking with tables. Can you elaborate just a bit on this? Do you just add an index on that field in the table and that's it? You didn't have to do anything with the SQL inside the code?
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