| 1 | //===----------------------------------------------------------------------===// | 
| 2 | //                         DuckDB | 
| 3 | // | 
| 4 | // duckdb/optimizer/rule/enum_comparison.hpp | 
| 5 | // | 
| 6 | // | 
| 7 | //===----------------------------------------------------------------------===// | 
| 8 |  | 
| 9 | #pragma once | 
| 10 |  | 
| 11 | #include "duckdb/optimizer/rule.hpp" | 
| 12 |  | 
| 13 | namespace duckdb { | 
| 14 |  | 
| 15 | // The Enum Comparison rule rewrites cases where two Enums are compared on an equality check | 
| 16 | class EnumComparisonRule : public Rule { | 
| 17 | public: | 
| 18 | 	explicit EnumComparisonRule(ExpressionRewriter &rewriter); | 
| 19 |  | 
| 20 | 	unique_ptr<Expression> Apply(LogicalOperator &op, vector<reference<Expression>> &bindings, bool &changes_made, | 
| 21 | 	                             bool is_root) override; | 
| 22 | }; | 
| 23 |  | 
| 24 | } // namespace duckdb | 
| 25 |  |