//===----------------------------------------------------------------------===// // DuckDB // // duckdb/planner/expression_binder/constant_binder.hpp // // //===----------------------------------------------------------------------===// #pragma once #include "duckdb/planner/expression_binder.hpp" namespace duckdb { //! The Constant binder can bind ONLY constant foldable expressions (i.e. no subqueries, column refs, etc) class ConstantBinder : public ExpressionBinder { public: ConstantBinder(Binder &binder, ClientContext &context, string clause); //! The location where this binder is used, used for error messages string clause; protected: BindResult BindExpression(unique_ptr &expr, idx_t depth, bool root_expression = false) override; string UnsupportedAggregateMessage() override; }; } // namespace duckdb