MySQL Forums
Forum List  »  Performance

Re: Wrong estimation of Rows in explain
Posted by: Rathi Rao
Date: July 29, 2016 05:11AM

Hi,

The moment I create the index on farmercropactivity the row estimate comes to the number 2, which is completely wrong

The engine is InnoDb, innodb_buffer_pool_size = 134217728.

The query runs forever..

Thanks
Rathi

Options: ReplyQuote


Subject
Views
Written By
Posted
1993
July 27, 2016 06:19AM
Re: Wrong estimation of Rows in explain
899
July 29, 2016 05:11AM


Sorry, you can't reply to this topic. It has been closed.

Content reproduced on this site is the property of the respective copyright holders. It is not reviewed in advance by Oracle and does not necessarily represent the opinion of Oracle or any other party.