Paul Foerster <paul.foerster@xxxxxxxxx> writes: > we have SLES 15.5 which has glibc 2.31. Our admin told us that he's about to install the SLES 15.6 update which contains glibc 2.38. > I have built our PostgreSQL software from source on SLES 15.5, because we have some special requirements which the packages cannot fulfill. So I have questions: > 1) Do I have to build it again on 15.6? No, I wouldn't expect that to be necessary. > 2) Does the glibc update have any impact? Maybe. We don't really track glibc changes, so I can't say for sure, but it might be advisable to reindex indexes on string columns. regards, tom lane
