On Sat, Apr 01, 2023 at 10:26:01PM +0200, Tomas Vondra wrote: > > Feel free to mess around with threads (but I'd much rather see the patch > > progress for zstd:long). > > OK, understood. The long mode patch is pretty simple. IIUC it does not > change the format, i.e. in the worst case we could leave it for PG17 > too. Correct?
Right, libzstd only has one "format", which is the same as what's used by the commandline tool. zstd:long doesn't change the format of the output: the library just uses a larger memory buffer to allow better compression. There's no format change for zstd:workers, either. -- Justin
