| 1 | //===----------------------------------------------------------------------===// |
| 2 | // DuckDB |
| 3 | // |
| 4 | // duckdb/common/value_operations/value_operations.hpp |
| 5 | // |
| 6 | // |
| 7 | //===----------------------------------------------------------------------===// |
| 8 | |
| 9 | #pragma once |
| 10 | |
| 11 | #include "duckdb/common/types/value.hpp" |
| 12 | |
| 13 | namespace duckdb { |
| 14 | |
| 15 | struct ValueOperations { |
| 16 | //===--------------------------------------------------------------------===// |
| 17 | // Comparison Operations |
| 18 | //===--------------------------------------------------------------------===// |
| 19 | // A == B |
| 20 | static bool Equals(const Value &left, const Value &right); |
| 21 | // A != B |
| 22 | static bool NotEquals(const Value &left, const Value &right); |
| 23 | // A > B |
| 24 | static bool GreaterThan(const Value &left, const Value &right); |
| 25 | // A >= B |
| 26 | static bool GreaterThanEquals(const Value &left, const Value &right); |
| 27 | // A < B |
| 28 | static bool LessThan(const Value &left, const Value &right); |
| 29 | // A <= B |
| 30 | static bool LessThanEquals(const Value &left, const Value &right); |
| 31 | //===--------------------------------------------------------------------===// |
| 32 | // Distinction Operations |
| 33 | //===--------------------------------------------------------------------===// |
| 34 | // A == B, NULLs equal |
| 35 | static bool NotDistinctFrom(const Value &left, const Value &right); |
| 36 | // A != B, NULLs equal |
| 37 | static bool DistinctFrom(const Value &left, const Value &right); |
| 38 | // A > B, NULLs last |
| 39 | static bool DistinctGreaterThan(const Value &left, const Value &right); |
| 40 | // A >= B, NULLs last |
| 41 | static bool DistinctGreaterThanEquals(const Value &left, const Value &right); |
| 42 | // A < B, NULLs last |
| 43 | static bool DistinctLessThan(const Value &left, const Value &right); |
| 44 | // A <= B, NULLs last |
| 45 | static bool DistinctLessThanEquals(const Value &left, const Value &right); |
| 46 | }; |
| 47 | } // namespace duckdb |
| 48 | |