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Posted to notifications@shardingsphere.apache.org by GitBox <gi...@apache.org> on 2019/06/04 06:23:21 UTC

[GitHub] [incubator-shardingsphere] terrymanu commented on issue #2491: Group by in SQL statements takes a long time , the index seems to be not working...

terrymanu commented on issue #2491: Group by in SQL statements takes a long time ,the index seems to be not working...
URL: https://github.com/apache/incubator-shardingsphere/issues/2491#issuecomment-498538010
 
 
   Can you explain your SQL to make sure the index?
   ShardingSphere do not process with index in MySQL, it probably original SQL's problem 

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