hi, i have been testing 8.2 rc1, while i got this problem.
base data: linux, 32bit, kernel: 2.6.18.3; debian postgresql version: PostgreSQL 8.2rc1 on i686-pc-linux-gnu, compiled by GCC gcc (GCC) 3.3.5(Debian 1: 3.3.5-13) problematic table is over 2gigabytes in size, and has several indices - one of them is gin-index. problem: when i issue vacuum full verbose analyze it works, but then crashes with signal 11. always in the same situation. i was not able to check what is the reason. i did: recompile with debug, set ulimit -c unlimited, and rerun the query. it crashed. i bundled: 1. logs 2. core file 3. config of postgresql 4. saved output of vacuum all of this can be fetched from: http://depesz.com/various/crash.data.tar.bz2 unfortunatelly i'm not c programmer, so i dont know gdb, but i hope you will be ab le to make any sense out of it. the bz2 file is > 20mb in size. any help? is it hardware problem? or a missed bug in code? if i can provide you with more information - please tell me what i should tell you. depesz -- http://www.depesz.com/ - nowy, lepszy depesz