Aggregates Aggregate

fsum()

Calculates the sum using a more accurate floating point summation (Kahan Sum).

Arguments & returns

Aggregate

Overload link	`arg`	Returns
#01	`DOUBLE`	`DOUBLE`

SELECT fsum(A)
FROM (VALUES
  (10),
  (20),
  (NULL)
) AS sample("A");

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Engine example with sample data · Run to view results.

SELECT
  kahan_sum(A);