BaseAggregate<DT extends Object> extension

Provides aggregate functions that are available for each expression.

on

• Expression<DT>

Methods

count({bool distinct = false, Expression<bool>? filter}) → Expression<int>

Available on Expression<DT>, provided by the BaseAggregate extension

Returns how often this expression is non-null in the current group.

groupConcat({String separator = ',', bool distinct = false, Expression<bool>? filter, OrderBy? orderBy}) → Expression<String>

Available on Expression<DT>, provided by the BaseAggregate extension

Returns the concatenation of all non-null values in the current group, joined by the separator.

max({Expression<bool>? filter}) → Expression<DT>

Available on Expression<DT>, provided by the BaseAggregate extension

Return the maximum of all non-null values in this group.

min({Expression<bool>? filter}) → Expression<DT>

Available on Expression<DT>, provided by the BaseAggregate extension

Return the minimum of all non-null values in this group.