On Fri, Mar 29, 2019 at 09:13:35AM +0100, Peter Eisentraut wrote:
> So, we're getting buildfarm failures, only with clang. I can reproduce
> those (with clang).
Indeed, I can reproduce the failures using -O2 with clang. I am
wondering if we are not missing a volatile flag somewhere and that
some code reordering is at cause here.
> It seems the issue is somewhere near indexcmds.c "Phase 6 of REINDEX
> CONCURRENTLY". More eyes welcome.
Here is a short reproducer:
create materialized view aam as select 1 AS a;
create index aai on aam(a);
reindex table CONCURRENTLY aam;
--
Michael
