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Message Posted: Tue, 23 Jun 2015 @ 12:42:41 GMT


     
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Subj:   Re: Performance of TRML SQL query
 
From:   Anomy Anom

<-- Anonymously Posted: Tuesday, June 23, 2015 08:19 -->

Marek Frydryszak wrote:

  Did you check the skew factor for both tables ?  


  Check in dbqlsteptbl if the join step (4) is not skewed  


Hi,

The skew factor of both tables is 0.06%.

Step 4 is not skewed, but the number of rows for domain_id = 12 is 60.9m which is about 98% of the table.


Many thanks



     
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