ArithmeticAggregates<DT extends num> extension
Provides aggregate functions that are available for numeric expressions.
- on
-
- Expression<
DT?>
- Expression<
Methods
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avg(
{Expression< bool?> ? filter}) → Expression<double?> - Return the average of all non-null values in this group.
-
max(
{Expression< bool?> ? filter}) → Expression<DT?> - Return the maximum of all non-null values in this group.
-
min(
{Expression< bool?> ? filter}) → Expression<DT?> - Return the minimum of all non-null values in this group.
-
sum(
{Expression< bool?> ? filter}) → Expression<DT?> - Calculate the sum of all non-null values in the group.
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total(
{Expression< bool?> ? filter}) → Expression<double?> - Calculate the sum of all non-null values in the group.