PERCENT_RANK
Returns the relative rank of the current row in the partition based on the ORDER BY clause. The displayed percentage ranges from 0.0 to 1.0.
Syntax
PERCENT_RANK() OVER ( [PARTITION BY partition_expression] [ORDER BY order_expression]) → double
partition_expression: An optional expression that groups rows into partitions.
order_expression: An optional expression that specifies the order of the rows within each partition.
Examples
SELECT "Category",
"Descript",
"DayOfWeek",
PERCENT_RANK()
OVER (
PARTITION BY "Category"
ORDER BY "DayOfWeek")
FROM eth.recent_blocks
-- Category, Descript, DayOfWeek, EXPR$3
-- ARSON, ARSON, Friday, 0.0
-- ARSON, ARSON, Monday, 0.1368421052631579
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