Description
We would extend expression simplification, e.g.:
- add walker to perform recursive simplification of expressions for Filter operators, and
- extends simplification for CASE expressions to cover more cases e.g. if all return values are equal (including ELSE), CASE can be removed
Attachments
Issue Links
- blocks
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CALCITE-1356 Release Calcite 1.9.0
- Closed
- supercedes
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CALCITE-1116 Extend simplify for reducing expressions
- Closed