Re: Jorge Torralba 2018-08-28 <CACut7uTwWhXKHg+Fd3sy6hFnxWn58sLZPOr4frgrg23+NEgq-A@xxxxxxxxxxxxxx> > Same on both systems. > > en_US.UTF-8 The problem is that you are moving from one OS (full installation, one libc vendor, one libc version) to another OS (docker, possibly different libc vendor, likely different libc version). If any combination of strings sort differently in these locale incarnations, you need to REINDEX. I'm not aware of any specific problem with en_US.UTF-8, but I wouldn't be surprised if there's differences. Christoph