Passing self-generated tests do not ensure semantic correctness in DataFrame code generation

Across 30 TPC-DS tasks and three pipelines, test-pass rates reached 30/30 while every generated solution still failed to match its stored reference output.

Top University
Jingjing (May) · Liu · Dishu Yang · Hongbo Qin · Hansong Zhang
Research Digest··2 min read
Liu et al.

The authors built PlanAudit-DF, a pipeline that extracts prompt-derived obligations and audits whether a plan, PySpark program, and self-generated tests cover them, producing revision feedback.

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Research Digest

Written by Alwyn Sage, research editor. Plate by Ollie Flash, picture desk.

first published 19 Oct, 7:36 am
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