On Wed, Mar 18, 2020 at 11:19:22AM +0900, Ian Barwick wrote: > On 2020/03/17 12:53, Thunder wrote: > > Sorry. > > We are using pg11, and cloned from tag REL_11_BETA2. > > In that case you should upgrade to the current version > in the PostgreSQL 11 series (at the time of writing 11.7).
Definitely. The closest things I can see in this area are 9a1bd8 and c34f80 which had symptoms similar to what you have mentioned here with btree_xlog_delete(), but that's past history. -- Michael