feat: Add tracing regression tests #15673
Merged
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Which issue does this PR close?
Rationale for this change
This PR adds smoke tests to verify that the
JoinSetTracer
is correctly injected into DataFusion. These tests ensure that any changes to the core task spawning mechanism—which might break the tracing functionality—are caught early.What changes are included in this PR?
Are these changes tested?
Yes. The new tests run automatically in CI and serve as a regression check for the task spawning and tracing mechanism in DataFusion.
Are there any user-facing changes?
No, these changes only affect internal testing and do not introduce any user-facing modifications.