On Wed, Mar 24, 2021 at 02:24:41PM +0530, Dilip Kumar wrote: > On Wed, Mar 24, 2021 at 1:43 PM Dilip Kumar <dilipbal...@gmail.com> wrote: > > > create table t1 (col1 text, col2 text); > > > create unique index on t1 ((col1 || col2)); > > > insert into t1 values((select array_agg(md5(g::text))::text from > > > generate_series(1, 256) g), version()); > > > > > > Attached is a backtrace from current HEAD > > > > Thanks for reporting this issue. Actually, I missed setting the > > attcompression for the expression index and that is causing this > > assert. I will send a patch in some time. > > PFA, patch to fix the issue.
Could you include a test case exercizing this code path ? Like Jaime's reproducer. -- Justin