percentile_hash

Constructs DOUBLE values as PERCENTILE values.

Syntax

Haskell

PERCENTILE_HASH(x);

Parameters

x: The supported data type is DOUBLE.

Return value

Returns a PERCENTILE value.

Examples

Plain

mysql> select percentile_approx_raw(percentile_hash(234.234), 0.99);
+-------------------------------------------------------+
| percentile_approx_raw(percentile_hash(234.234), 0.99) |
+-------------------------------------------------------+
|                                    234.23399353027344 |
+-------------------------------------------------------+
1 row in set (0.00 sec)