into_values()
Returns the highest values from a MaxN aggregate
Since 1.16.0
Return the N highest values seen by the aggregate.
Samples
Section titled “Samples”Find the top 5 values from i * 13 % 10007 for i = 1 to 10000:
SELECT into_values( max_n(sub.val, 5))FROM ( SELECT (i * 13) % 10007 AS val FROM generate_series(1,10000) as i) sub;Output:
into_values-------------1000610005100041000310002Arguments
Section titled “Arguments”The syntax is:
into_values ( agg MaxN) SETOF BIGINT | SETOF DOUBLE PRECISION | SETOF TIMESTAMPTZ| Name | Type | Default | Required | Description |
|---|---|---|---|---|
agg | MaxN | - | ✔ | The aggregate to return the results from. Note that the exact type here varies based on the type of data stored. |
Returns
Section titled “Returns”| Column | Type | Description |
|---|---|---|
| into_values | SETOF BIGINT | SETOF DOUBLE PRECISION | SETOF TIMESTAMPTZ | The highest values seen while creating this aggregate. |