These are the packages that would be merged, in order:

Calculating dependencies ... done!
Dependency resolution took 0.96 s (backtrack: 0/20).

[ebuild  N     ] sci-biology/biosql-1.0.1-r2::gentoo  USE="-mysql -postgres" 248 KiB

Total: 1 package (1 new), Size of downloads: 248 KiB