Geography in MySQL 8.0
MySQL 8.0.11 comes with a catalog of 5108 spatial reference systems (SRSs): 4628 projections (flat maps), 479 geographic (ellipsoidal) representations of Earth, and one Cartesian all-purpose abstract plane (SRID 0).
Projections
Projected SRSs are Cartesian planes, just like SRID 0.…
Source: Geography in MySQL 8.0
