LAST (window)
Written by
Updated at November 6, 2024
Syntax
Standard
Extended
LAST( value )
LAST( value
[ TOTAL | WITHIN ... | AMONG ... ]
[ ORDER BY ... ]
[ BEFORE FILTER BY ... ]
)
More info:
Description
Warning
The sorting order is based on the fields listed in the sorting section of the chart and in the ORDER BY clause. First, ORDER BY fields are used, and then they are complemented by the fields from the chart.
Returns the value of value from the last row in the window. See also FIRST.
Argument types:
value—Any
Return type: Same type as (value)
Examples
Example with grouping
Source data
| Date | City | Category | Orders | Profit |
|---|---|---|---|---|
'2019-03-01' |
'London' |
'Office Supplies' |
8 |
120.80 |
'2019-03-04' |
'London' |
'Office Supplies' |
2 |
100.00 |
'2019-03-05' |
'London' |
'Furniture' |
1 |
750.00 |
'2019-03-02' |
'Moscow' |
'Furniture' |
2 |
1250.50 |
'2019-03-03' |
'Moscow' |
'Office Supplies' |
4 |
85.00 |
'2019-03-01' |
'San Francisco' |
'Office Supplies' |
23 |
723.00 |
'2019-03-01' |
'San Francisco' |
'Furniture' |
1 |
1000.00 |
'2019-03-03' |
'San Francisco' |
'Furniture' |
4 |
4000.00 |
'2019-03-02' |
'Detroit' |
'Furniture' |
5 |
3700.00 |
'2019-03-04' |
'Detroit' |
'Office Supplies' |
25 |
1200.00 |
'2019-03-04' |
'Detroit' |
'Furniture' |
2 |
3500.00 |
Grouped by [City], [Category].
Sorted by [City], [Category].
Formulas:
- City:
[City]; - Category:
[Category]; - Order Sum:
SUM([Orders]); - LAST TOTAL:
LAST(SUM([Orders]) TOTAL); - LAST WITHIN:
LAST(SUM([Orders]) WITHIN [City]); - LAST AMONG:
LAST(SUM([Orders]) AMONG [City]).
Result
| City | Category | Order Sum | LAST TOTAL | LAST WITHIN | LAST AMONG |
|---|---|---|---|---|---|
'Detroit' |
'Furniture' |
7 |
23 |
25 |
5 |
'Detroit' |
'Office Supplies' |
25 |
23 |
25 |
23 |
'London' |
'Furniture' |
1 |
23 |
10 |
5 |
'London' |
'Office Supplies' |
10 |
23 |
10 |
23 |
'Moscow' |
'Furniture' |
2 |
23 |
4 |
5 |
'Moscow' |
'Office Supplies' |
4 |
23 |
4 |
23 |
'San Francisco' |
'Furniture' |
5 |
23 |
23 |
5 |
'San Francisco' |
'Office Supplies' |
23 |
23 |
23 |
23 |
Example with ORDER BY
Source data
| Date | City | Category | Orders | Profit |
|---|---|---|---|---|
'2019-03-01' |
'London' |
'Office Supplies' |
8 |
120.80 |
'2019-03-04' |
'London' |
'Office Supplies' |
2 |
100.00 |
'2019-03-05' |
'London' |
'Furniture' |
1 |
750.00 |
'2019-03-02' |
'Moscow' |
'Furniture' |
2 |
1250.50 |
'2019-03-03' |
'Moscow' |
'Office Supplies' |
4 |
85.00 |
'2019-03-01' |
'San Francisco' |
'Office Supplies' |
23 |
723.00 |
'2019-03-01' |
'San Francisco' |
'Furniture' |
1 |
1000.00 |
'2019-03-03' |
'San Francisco' |
'Furniture' |
4 |
4000.00 |
'2019-03-02' |
'Detroit' |
'Furniture' |
5 |
3700.00 |
'2019-03-04' |
'Detroit' |
'Office Supplies' |
25 |
1200.00 |
'2019-03-04' |
'Detroit' |
'Furniture' |
2 |
3500.00 |
Grouped by [City].
Sorted by [City].
Formulas:
- City:
[City]; - Order Sum:
SUM([Orders]); - LAST ORDER BY City:
LAST(SUM([Orders]) ORDER BY [City] DESC); - LAST ORDER BY Order Sum:
LAST(SUM([Orders]) ORDER BY [Order Sum]).
Result
| City | Order Sum | LAST ORDER BY City | LAST ORDER BY Order Sum |
|---|---|---|---|
'Detroit' |
32 |
32 |
32 |
'London' |
11 |
32 |
32 |
'Moscow' |
6 |
32 |
32 |
'San Francisco' |
28 |
32 |
32 |
Data source support
ClickHouse 21.8, Files, Google Sheets, Microsoft SQL Server 2017 (14.0), MySQL 5.7, Oracle Database 12c (12.1), PostgreSQL 9.3, Yandex Documents.