Solid flag is not serialized in either EWKT or EWKB

[komzpa]

00:38:41 [kom] > select ST_IsSolid((ST_MakeSolid('BOX3D(0 0 0, 1 1 1)'::box3d::geometry)));
┌────────────┐
│ st_issolid │
├────────────┤
│ t          │
└────────────┘
(1 row)

Time: 0,932 ms
00:38:44 [kom] > select ST_IsSolid((ST_MakeSolid('BOX3D(0 0 0, 1 1 1)'::box3d::geometry)::text)::geometry);
┌────────────┐
│ st_issolid │
├────────────┤
│ f          │
└────────────┘
(1 row)

Time: 1,043 ms
00:38:48 [kom] > select ST_IsSolid(ST_AsEWKT(ST_MakeSolid('BOX3D(0 0 0, 1 1 1)'::box3d::geometry))::geometry);
┌────────────┐
│ st_issolid │
├────────────┤
│ f          │
└────────────┘
(1 row)

Time: 1,361 ms