On Wed, May 4, 2016 at 2:05 AM, Andres Freund <andres@anarazel.de> wrote:
On 2016-04-29 10:38:55 -0700, Jeff Janes wrote: > I've bisected the errors I was seeing, discussed in > http://www.postgresql.org/message-id/CAMkU=1xQEhC0Ok4d+tkjFQ1nvUhO37PYRKhJP6Q8oxifMx7OwA@mail.gmail.com > > It look like they first appear in: > > commit 48354581a49c30f5757c203415aa8412d85b0f70 > Author: Andres Freund <andres@anarazel.de> > Date: Sun Apr 10 20:12:32 2016 -0700 > > Allow Pin/UnpinBuffer to operate in a lockfree manner. > > > I get the errors: > > ERROR: attempted to delete invisible tuple > STATEMENT: update foo set count=count+1,text_array=$1 where text_array @> $2 > > And also: > > ERROR: unexpected chunk number 1 (expected 2) for toast value > 85223889 in pg_toast_16424 > STATEMENT: update foo set count=count+1 where text_array @> $1
Hm. I appear to have trouble reproducing this issue (continuing to try) on master as of 8826d8507. Is there any chance you could package up a data directory after the issue hit?
FWIW, I'm also trying to reproduce it on big x86 machine on 9888b34f.