MySQL 8.4 Release Notes
The ST_UNITS_OF_MEASURE
table
provides information about acceptable units for the
ST_Distance()
function.
The ST_UNITS_OF_MEASURE
table has
these columns:
UNIT_NAME
The name of the unit.
UNIT_TYPE
The unit type (for example,
LINEAR
).CONVERSION_FACTOR
A conversion factor used for internal calculations.
DESCRIPTION
A description of the unit.