Sergey Belyashov <sergey.belyas...@gmail.com> writes: > The 4th patch is not applicable for the current REL_17_STABLE branch. > There are a lot of differences from master in the worker.c.
If you want to try the committed v17 patch, see https://git.postgresql.org/gitweb/?p=postgresql.git;a=patch;h=788baa9a25ae83b576621166367c868d3329b4d4 Thanks again for the report! regards, tom lane