On Sun, Aug 27, 2017 at 8:31 PM, Michael Malis <michaelmal...@gmail.com> wrote: > (Sorry David. I initially replied only to you) > > Ok. I've attached a patch of a proof-of-concept. I have a few > questions about tests. > > What is typical workflow to add tests for changes to the planner?
Add submitted patches at commitfest.postgresql.org > Also > I ran make check and it appears one of the existing tests is failing. > What is a typical way for going about discovering why the query plan > for a specific query changed? I don't have any magic answer on this point. > Also, how should I go about changing the > old test? Should I replace the old test output with the new test > output or modify the old test slightly to get it to produce the same > case as before? That's a judgement call, based on what you think the point of the test was. -- Robert Haas EnterpriseDB: http://www.enterprisedb.com The Enterprise PostgreSQL Company -- Sent via pgsql-hackers mailing list (firstname.lastname@example.org) To make changes to your subscription: http://www.postgresql.org/mailpref/pgsql-hackers