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percentile_hash

Description​

Constructs DOUBLE values as PERCENTILE values.

Syntax​

PERCENTILE_HASH(x);

Parameters​

x: The supported data type is DOUBLE.

Return value​

Returns a PERCENTILE value.

Examples​

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)