Rainer Tammer <pgsql(at)spg(dot)schulergroup(dot)com> writes:
> What exactly is the problem?
Read the cited thread. And also the thread it links to,
https://www.postgresql.org/message-id/flat/20240224172345(dot)32(at)rfd(dot)leadboat(dot)com#8b41e50c2190c82c861d91644eed9c30
The lack of working alignment support initially complained of there
was just the straw that broke the camel's back. Andres mentioned a
selection of other AIX problems here:
https://www.postgresql.org/message-id/20240229093531.zc5bpnfhpwz5fulx%40alap3.anarazel.de
regards, tom lane