diff options
author | Boris Kolpackov <boris@codesynthesis.com> | 2012-10-08 14:47:57 +0200 |
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committer | Boris Kolpackov <boris@codesynthesis.com> | 2012-10-08 14:47:57 +0200 |
commit | 6b76715e63d2c265a4c51c73f9019bc578f874cb (patch) | |
tree | c0b5f6a944abf6fe015742bbc08e5a393249cf6d /common/polymorphism/test3.hxx | |
parent | dcee8530bb5c58710a22f50bb92ac7c3b19ddf84 (diff) |
Fix bug in transient inheritance handling
Also test that we can handle it for objects, composite values, and views.
Diffstat (limited to 'common/polymorphism/test3.hxx')
-rw-r--r-- | common/polymorphism/test3.hxx | 147 |
1 files changed, 0 insertions, 147 deletions
diff --git a/common/polymorphism/test3.hxx b/common/polymorphism/test3.hxx deleted file mode 100644 index 9a9a269..0000000 --- a/common/polymorphism/test3.hxx +++ /dev/null @@ -1,147 +0,0 @@ -// file : common/polymorphism/test3.hxx -// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC -// license : GNU GPL v2; see accompanying LICENSE file - -#ifndef TEST3_HXX -#define TEST3_HXX - -#include <string> -#include <typeinfo> - -#include <odb/core.hxx> - -// Test delayed loading. -// -#pragma db namespace table("t3_") -namespace test3 -{ - #pragma db object polymorphic - struct root - { - virtual ~root () {} - root () {} - root (unsigned long i): id (i) {} - - #pragma db id - unsigned long id; - - virtual bool - compare (const root& r, bool tc = true) const - { - if (tc && typeid (r) != typeid (root)) - return false; - - return id == r.id; - } - }; - - inline bool - operator== (const root& x, const root& y) {return x.compare (y);} - - #pragma db object - struct base: root - { - virtual ~base () {delete rptr;} - base (): rptr (0) {} - base (unsigned long i, unsigned long n): root (i), num (n), rptr (0) {} - - unsigned long num; - root* rptr; - - virtual bool - compare (const root& r, bool tc = true) const - { - if (tc && typeid (r) != typeid (base)) - return false; - - const base& b (static_cast<const base&> (r)); - return - root::compare (r, false) && - num == b.num && - ((rptr == 0 && b.rptr == 0) || rptr->compare (*b.rptr)); - } - }; - - #pragma db object - struct derived: base - { - virtual ~derived () {delete bptr;} - derived (): bptr (0) {} - derived (unsigned long i, unsigned long n, const std::string& s) - : base (i, n), str (s), bptr (0) {} - - std::string str; - base* bptr; - - virtual bool - compare (const root& r, bool tc = true) const - { - if (tc && typeid (r) != typeid (derived)) - return false; - - const derived& d (static_cast<const derived&> (r)); - return - base::compare (r, false) && - str == d.str && - ((bptr == 0 && d.bptr == 0) || bptr->compare (*d.bptr)); - } - }; - - // Views. - // - #pragma db view object(base) object(root = r) - struct base_view - { - #pragma db column(base::id) - unsigned long b_id; - - #pragma db column(r::id) - unsigned long r_id; - - unsigned long num; - }; - - #pragma db view \ - object(derived = d) \ - object(base = b) \ - object(root = r: d::rptr) - struct derived_view - { - #pragma db column(d::id) - unsigned long d_id; - - #pragma db column(b::id) - unsigned long b_id; - - #pragma db column(r::id) - unsigned long r_id; - - #pragma db column(d::num) - unsigned long d_num; - - #pragma db column(b::num) - unsigned long b_num; - - std::string str; - }; - - // This is an example of a pathological case, where the right-hand-side - // of the join condition comes from one of the bases. As a result, we - // join the base table first, which means we will get both bases and - // derived objects instead of just derived. - // - //#pragma db view object(root = r) object(derived = d) - #pragma db view object(derived = d) object(root = r) - struct root_view - { - #pragma db column(r::id) - unsigned long r_id; - - #pragma db column(d::id) - unsigned long d_id; - - std::string str; - }; -} - -#endif // TEST3_HXX |