YuvalItzchakov opened a new pull request #14735:
URL: https://github.com/apache/flink/pull/14735
Fix an erroneous NPE created when using a table from a DataStream that did
not assign timestamps and watermarks
## Brief change log
- Fix direct access to `ctx.timestamp()`, validate that it has a timestamp
before
## Verifying this change
This change is a trivial rework / code cleanup without any test coverage.
## Does this pull request potentially affect one of the following parts:
(Maybe, not sure) - The runtime per-record code paths (performance
sensitive): (yes / no / don't know)
## Documentation
- Does this pull request introduce a new feature? No
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