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Drill >> mail # dev >> Re: Review Request 18347: Implement hash aggregation operator and a hash table (for Drill-335) and new templates for aggregate functions (Drill-318)


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Re: Review Request 18347: Implement hash aggregation operator and a hash table (for Drill-335) and new templates for aggregate functions (Drill-318)

Also, when doubles are being summed, kahan summation can preserve more bits of doubles.

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