1//===----------------------------------------------------------------------===//
2// DuckDB
3//
4// duckdb/optimizer/rule/arithmetic_simplification.hpp
5//
6//
7//===----------------------------------------------------------------------===//
8
9#pragma once
10
11#include "duckdb/optimizer/rule.hpp"
12
13namespace duckdb {
14
15// The Arithmetic Simplification rule applies arithmetic expressions to which the answer is known (e.g. X + 0 => X, X *
16// 0 => 0)
17class ArithmeticSimplificationRule : public Rule {
18public:
19 explicit ArithmeticSimplificationRule(ExpressionRewriter &rewriter);
20
21 unique_ptr<Expression> Apply(LogicalOperator &op, vector<reference<Expression>> &bindings, bool &changes_made,
22 bool is_root) override;
23};
24
25} // namespace duckdb
26