Hi! On Tue, 30 Jul 2024 at 08:52, Zhang Mingli <zmlpostg...@gmail.com> wrote: > > Hi, all > > I got a crash when copy partition tables with mass data in Cloudberry > DB[0](based on Postgres14.4, Greenplum 7). > > I have a test on Postgres and it has the similar issue(different places but > same function).
Just to be clear, you are facing this on HEAD, on on REL_14_STABLE? > However it’s a little hard to reproduce because it happened when inserting > next tuple after a previous copy multi insert buffer is flushed. > > To reproduce easily, change the Macros to: > > #define MAX_BUFFERED_TUPLES 1 > #define MAX_PARTITION_BUFFERS 0 This way it's harder to believe that the problem persists with the original settings. Are these values valid?