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 | |