[SPARK-35363][SQL][FOLLOWUP] Use fresh name for findNextJoinRows instead of hardcoding it #32548
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What changes were proposed in this pull request?
This is a followup from discussion in #32495 (comment) . The hardcoded function name
findNextJoinRowsis not a real problem now as we always do code generation for SMJ's children separately. But this change is to make it future proof in case this assumption changed in the future.Why are the changes needed?
Fix the potential reliability issue.
Does this PR introduce any user-facing change?
No.
How was this patch tested?
Existing unit tests.