sumif
sumif — aggregate function to return the sum of rows that match the query's predicate.
DESCRIPTION
The sum() function returns the sum of the values for which the specified numeric column is not null and for which the predicate evaluates to true. The predicate expression can be any valid expression on any column in a table, is not restricted to values from the specified column.
SEE ALSO
This LiveView aggregate function is based on the sumif aggregate function in the StreamBase expression language.