//===----------------------------------------------------------------------===// // DuckDB // // duckdb/optimizer/rule/equal_or_null_simplification.hpp // // //===----------------------------------------------------------------------===// #pragma once #include "duckdb/optimizer/rule.hpp" namespace duckdb { // Rewrite // a=b OR (a IS NULL AND b IS NULL) to a IS NOT DISTINCT FROM b class EqualOrNullSimplification : public Rule { public: explicit EqualOrNullSimplification(ExpressionRewriter &rewriter); unique_ptr Apply(LogicalOperator &op, vector> &bindings, bool &changes_made, bool is_root) override; }; } // namespace duckdb