Tomas Vondra <to...@vondra.me> writes: > For a moment I was worried about breaking ABI when fixing this in the > backbranches, but I guess that's not an issue for tools like pg_dump.
Yeah, I think it'd be okay to change compress_io.h APIs in the back branches; it's hard to see how anything outside pg_dump+pg_restore would be depending on that. regards, tom lane