Vladimir, Please remove the change you made to site/_posts/2020-10-06-release-1.26.0.md in this PR. It is not related to CALCITE-4199.
Julian On Wed, Nov 18, 2020 at 9:53 AM Vladimir Sitnikov <[email protected]> wrote: > > Here's a recent issue identified by the checker framework. The bug was > committed in CALCITE-4251 a couple of hours ago. > https://github.com/apache/calcite/commit/f3c173c9220a83be0dfa0c80a39b015f384ffcd1#diff-639d388c38e469c9329bdf0456d429be21a5031ea6d59188e8abb7e4173e5e4aR699 > > org/apache/calcite/rel/rules/LoptMultiJoin.java:723: error: > [dereference.of.nullable] dereference of possibly-null reference colOrigin > if (colOrigin != null || !*colOrigin.isDerived*()) { > * ^* > > It means colOrigin.isDerived() would fail with NPE in case colOrigin is null > . > > Vladimir
