PredTrace is a lineage inference system that uses predicate pushdown, optional intermediate materialization, and iterative refinement to trace row-level lineage across SQL and Pandas pipelines, with broad operator and UDF coverage.
Pandas: data analysis and manipulation library in Python
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Efficient Row-Level Lineage Leveraging Predicate Pushdown
PredTrace is a lineage inference system that uses predicate pushdown, optional intermediate materialization, and iterative refinement to trace row-level lineage across SQL and Pandas pipelines, with broad operator and UDF coverage.