Re: Logical replication 'invalid memory alloc request size 1585837200' after upgrading to 17.5

> Based on the analysis, I created a PoC which avoids the repalloc().
> Invalidation messages distributed by SnapBuildDistributeSnapshotAndInval() are
> skipped to add in the list, just queued - repalloc can be skipped. Also, the function
> distributes messages only in the list, so received messages won't be sent again.
> 
> Now a patch for PG17 is created for testing purpose. Duncan, can you apply this and
> confirms whether the issue can be solved?

Thanks Hayato Kuroda, will do, however it may take a few days.

Best wishes, Duncan.