Definition
ST_GeoSize takes an ST_Geometry object and returns its size in bytes.
Syntax
st_geosize (st_geometry)
Return type
Integer
Example
You can discover the size of the features created in the ST_GeomFromWKB example by querying the geometry column of the sample_geometries table.
SELECT st_geosize (geometry)
FROM sample_geometries;
st_geosize
512
592
616