BaseAggregate<DT extends Object> extension
Provides aggregate functions that are available for each expression.
- on
-
- Expression<
DT>
- Expression<
Methods
-
count(
{bool distinct = false, Expression< bool> ? filter}) → Expression<int> - Returns how often this expression is non-null in the current group.
-
groupConcat(
{String separator = ',', bool distinct = false, Expression< bool> ? filter}) → Expression<String> -
Returns the concatenation of all non-null values in the current group,
joined by the
separator. -
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.