L. C. Hsieh created SPARK-33625:
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Summary: Subexpression elimination for whole-stage codegen in
Filter
Key: SPARK-33625
URL: https://issues.apache.org/jira/browse/SPARK-33625
Project: Spark
Issue Type: Improvement
Components: SQL
Affects Versions: 3.1.0
Reporter: L. C. Hsieh
Assignee: L. C. Hsieh
We made subexpression elimination available for whole-stage codegen in
ProjectExec. Another one operator that frequently runs into subexpressions, is
Filter. We should also make whole-stage codegen subexpression elimination in
FilterExec too.
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