ST_Y — Return the Y coordinate of the point, or NULL if not available. Input must be a point.
float ST_Y(
geometry a_point)
;
Return the Y coordinate of the point, or NULL if not available. Input must be a point.
This method implements the OpenGIS Simple Features Implementation Specification for SQL.
This method implements the SQL/MM specification: SQL-MM 3 standard: SQL-MM 3: 6.1.4
This function supports 3d and will not drop the z-index.