Has the referenced bug in this discussion[1] been released? The discussion mentions it was fixed. I read the release notes but do not recognize this fix as documented. I do not want to hijack that thread.
I am using v16.3 - AWS Aurora. I have opened a support case with AWS also.
I have 4 queries that get this error message. The symptoms are the same - thousands of temp files are created before the error is returned. Just because I am getting the same error/symptoms does not mean it is the same problem. If the fix has been released I can check against the AWS Aurora version with their support staff.
I investigated one of the queries so far. When I turn off parallel execution this query completes.
I am working on a reproducible example to send to the community. The query is sensitive to the values in the predicates. Most of the time these queries work. So far, I have not been able to get an MRE but still working on it.
Thanks
Craig