Parameter | Type | Description |
---|---|---|
value | any | The name of the column to evaluate |
Returns: any
Example
query:
SELECT account, create_date, order_value, FIRST_VALUE(order_value) OVER (PARTITION BY account ORDER BY create_date)
FROM jun_2017_orders
result:
account | create_date | order_value | first_value |
---|---|---|---|
Betasoloin | 2017-06-03 | 5100 | 5100 |
Betasoloin | 2017-06-04 | 2887 | 5100 |
Betasoloin | 2017-06-06 | 4492 | 5100 |
Betasoloin | 2017-06-09 | 5182 | 5100 |
Betasoloin | 2017-06-24 | 1036 | 5100 |
Gekko & Co | 2017-06-02 | 5304 | 5304 |
Gekko & Co | 2017-06-11 | 1075 | 5304 |
Gekko & Co | 2017-06-12 | 1062 | 5304 |
Gekko & Co | 2017-06-14 | 497 | 5304 |
Gekko & Co | 2017-06-19 | 67 | 5304 |
Gekko & Co | 2017-06-25 | 5031 | 5304 |
Gekko & Co | 2017-06-26 | 5622 | 5304 |