This PR adds a new CI workflow named ```flaky-test``` to run flaky test
detection on newly introduced regression tests.
Co-authored-by: Jelte Fennema <github-tech@jeltef.nl>
I recently cleaned up our test suite from redundant test outputs: #6111#6140#6214#6140#6434
I had to check many files manually, as they didn't have any
documentation on why the alternative test output existed in the first
place.
Adding a section in our test docs to remind developers to add
alternative test outputs with enough information/keywords.
I fixed a lot of flaky tests recently and I found some patterns in the
type of issues and type of fixes. This adds a document that lists
these types of issues and explains how to fix them.
* Update broken link for upgrade tests
* Update src/test/regress/README.md
Co-authored-by: Nils Dijk <nils@citusdata.com>
Co-authored-by: Nils Dijk <nils@citusdata.com>