Feature Requests item #2875295, was opened at 2009-10-09 03:03
Message generated for change (Tracker Item Submitted) made by skinkie
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Category: SQL - general
Group: None
Status: Open
Priority: 5
Private: No
Submitted By: Stefan de Konink (skinkie)
Assigned to: Nobody/Anonymous (nobody)
Summary: rel_optimizer: apply sum calculation using n-fold mult

Initial Comment:
The sum of an crossproduct is equal to the sum of the table multiplicated by 
the amount of joins. Hence we can calculate the sum without doing the actual 
cross product and summing over the result.

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