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/* syntax version 1 */
/* postgres can not */
$t = SELECT 'john' as name, 42 as age;
SELECT
SUM(age) OVER w0 AS sumAge,
LEAD(age,1) OVER w1 AS nextAge,
LAG(age,1) OVER w1 AS prevAge,
RANK() OVER w0 as rank,
DENSE_RANK() OVER w0 as dense_rank,
ROW_NUMBER() OVER w1 as row_number,
FROM $t AS u
WINDOW
w0 AS (ORDER BY name),
w1 AS ()
;
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