Aggregation Functions
Aggregators are functions that group values of multiple rows into a single summary value. They are equivalent to aggregation functions that SQL supports (SUM, COUNT, AVG, MAX, MIN,...). For more information about how to use them, please refer to their concept page.
count
count(field)
count(table, field)
count(orders.id)
count(orders, orders.id)
// with pipe
orders | count(orders.id)
Description
Counts the total number of items in a group, not including NULL values.
Return type
Whole number
count_if
count_if(truefalse_field)
count_if(table, condition)
count_if(orders.country == 'Vietnam')
// with pipe
orders | count_if(orders.country == 'Vietnam')
Description
Counts total rows from one table that satisfy the given condition.
Return type
Whole number
count_distinct
count_distinct(field)
count_distinct(table, field)
count_distinct(orders.id)
count_distinct(orders, orders.id)
// with pipe
orders | count_distinct(orders.id)
Description
Counts the total number of distinct items in a group, not including NULL values.
Return type
Whole number
average (alias: avg)
average(field)
average(table, field)
average(orders.value)
average(orders, orders.value)
// with pipe
orders | average(orders.value)
Description
Averages the values of items in a group, not including NULL values.
Return type
Number
min
min(field)
min(table, field)
min(orders.quantity)
min(orders, orders.quantity)
// with pipe
orders | min(orders.quantity)
Description
Return the item in the group with the smallest value, not including NULL values.
Return type
Vary
max
max(field)
max(table, field)
max(order_item.quantity)
max(orders, order_item.quantity)
// with pipe
orders | max(order_item.quantity)
Description
Returns the item in the group with the largest value, not including NULL values.
Return type
Varies
sum
sum(field)
sum(table, field)
sum(order_item.quantity)
sum(order_items, order_item.quantity)
// with pipe
order_items | sum(order_item.quantity)
Description
Sums the value in the group, not including NULL values.
Return type
Number
median
median(field)
median(table, field)
median(orders.quantity)
median(orders, orders.quantity)
// with pipe
orders | median(orders.quantity)
Description
Computes the median of the values in the group, not including NULL values.
Return type
Number
stdev
stdev(field)
stdev(table, field)
stdev(orders.id)
stdev(orders, orders.id)
// with pipe
orders | stdev(orders.id)
Description
Computes the standard deviation (sample) of the values in the group, not including NULL values.
Return type
Number
stdevp
stdevp(field)
stdevp(table, field)
stdevp(orders.id)
stdevp(orders, orders.id)
// with pipe
orders | stdevp(orders.id)
Description
Computes the standard deviation (population) of the values in the group, not including NULL values.
Return type
Number
var
var(field)
var(table, field)
var(orders.id)
var(orders, orders.id)
// with pipe
orders | var(orders.id)
Description
Returns the variance (sample) of the values in the group, not including NULL values.
Return type
Number
varp
varp(field)
varp(table, field)
varp(orders.id)
varp(orders, orders.id)
// with pipe
orders | varp(orders.id)
Description
Returns the variance (population) of the values in the group, not including NULL values.
Return type
Number