| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/function/cast_rules.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/common/types.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | //! Contains a list of rules for casting |
| 15 | class CastRules { |
| 16 | public: |
| 17 | //! Returns the cost of performing an implicit cost from "from" to "to", or -1 if an implicit cast is not possible |
| 18 | static int64_t ImplicitCast(const LogicalType &from, const LogicalType &to); |
| 19 | }; |
| 20 | |
| 21 | } // namespace duckdb |
| 22 | |