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Diffstat (limited to 'odb-tests/common/inheritance/polymorphism/test13.hxx')
-rw-r--r-- | odb-tests/common/inheritance/polymorphism/test13.hxx | 46 |
1 files changed, 46 insertions, 0 deletions
diff --git a/odb-tests/common/inheritance/polymorphism/test13.hxx b/odb-tests/common/inheritance/polymorphism/test13.hxx new file mode 100644 index 0000000..3240a9a --- /dev/null +++ b/odb-tests/common/inheritance/polymorphism/test13.hxx @@ -0,0 +1,46 @@ +// file : common/inheritance/polymorphism/test13.hxx +// license : GNU GPL v2; see accompanying LICENSE file + +#ifndef TEST13_HXX +#define TEST13_HXX + +#include <string> +#include <vector> + +#include <odb/core.hxx> + +// Test polymorphic derived without any non-container data members (which +// results in an empty SELECT statement). +// +#pragma db namespace table("t13_") +namespace test13 +{ + #pragma db object polymorphic + struct root + { + virtual ~root () {} + + #pragma db id auto + unsigned long id; + }; + + #pragma db object + struct base: root + { + std::vector<int> nums; + }; + + #pragma db object + struct derived: base + { + std::vector<std::string> strs; + }; + + #pragma db object + struct base1: root + { + // Nothing. + }; +} + +#endif // TEST13_HXX |