On Wed, Mar 3, 2021 at 1:42 PM Neil Chen <carpenter.nail...@gmail.com> wrote:
> The following review has been posted through the commitfest application: > make installcheck-world: tested, passed > Implements feature: tested, passed > Spec compliant: not tested > Documentation: tested, passed > > Greetings, > I learned about the patch and read your discussions. I'm not sure why this > patch has not been discussed now. In short, I think it's beneficial to > submit it as a temporary solution. > Another thing I want to know is whether these codes can be simplified: > - if (state > outer_cxt->state) > + if (collation == outer_cxt->collation && > + ((state == FDW_COLLATE_UNSAFE && > + outer_cxt->state == FDW_COLLATE_SAFE) || > + (state == FDW_COLLATE_SAFE && > + outer_cxt->state == FDW_COLLATE_UNSAFE))) > + { > + outer_cxt->state = FDW_COLLATE_SAFE; > + } > + else if (state > outer_cxt->state) > > If the state is determined by the collation, when the collations are > equal, do we just need to judge the state not equal to FDW_COLLATE_NONE? The patch is failing the regression, @Tom Lane <t...@sss.pgh.pa.us> can you please take a look at that. https://cirrus-ci.com/task/4593497492684800 ============== running regression test queries ============== test postgres_fdw ... FAILED 2782 ms ============== shutting down postmaster ============== ====================== 1 of 1 tests failed. ====================== The differences that caused some tests to fail can be viewed in the file "/tmp/cirrus-ci-build/contrib/postgres_fdw/regression.diffs". A copy of the test summary that you see above is saved in the file "/tmp/cirrus-ci-build/contrib/postgres_fdw/regression.out". -- Ibrar Ahmed