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Diffstat (limited to 'evolution/drop-table/driver.cxx')
-rw-r--r-- | evolution/drop-table/driver.cxx | 111 |
1 files changed, 111 insertions, 0 deletions
diff --git a/evolution/drop-table/driver.cxx b/evolution/drop-table/driver.cxx new file mode 100644 index 0000000..2a48ed5 --- /dev/null +++ b/evolution/drop-table/driver.cxx @@ -0,0 +1,111 @@ +// file : evolution/drop-table/driver.cxx +// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC +// license : GNU GPL v2; see accompanying LICENSE file + +// Test dropping a table (object, container). +// + +#include <memory> // std::auto_ptr +#include <cassert> +#include <iostream> + +#include <odb/database.hxx> +#include <odb/transaction.hxx> + +#include <common/common.hxx> + +#include "test1.hxx" +#include "test2.hxx" +#include "test1-odb.hxx" +#include "test2-odb.hxx" + +using namespace std; +using namespace odb::core; + +int +main (int argc, char* argv[]) +{ + try + { + auto_ptr<database> db (create_database (argc, argv)); + + // 1 - base version + // 2 - migration + // 3 - current version + // + unsigned short pass (*argv[argc - 1] - '0'); + + switch (pass) + { + case 1: + { + using namespace v2; + + object1 o1; + o1.o = new object (1); + o1.o->str = "abc"; + o1.nums.push_back (1); + o1.nums.push_back (2); + o1.nums.push_back (3); + + { + transaction t (db->begin ()); + db->persist (o1.o); + db->persist (o1); + t.commit (); + } + break; + } + case 2: + { + using namespace v2; // @@ v3; soft immediate drop + + // Both object and object1 are still there so we can migrate the data. + // + typedef odb::query<object1> query; + typedef odb::result<object1> result; + + { + transaction t (db->begin ()); + + result r (db->query<object1> (query::o->str == "abc")); + result::iterator i (r.begin ()), e (r.end ()); + + assert (i != e && + i->o->id_ == 1 && + i->nums[0] == 1 && i->nums[1] == 2 && i->nums[2] == 3); + assert (++i == e); + + t.commit (); + } + + break; + } + case 3: + { + using namespace v3; + + // Only object is still there. + // + { + transaction t (db->begin ()); + auto_ptr<object> p (db->load<object> (1)); + assert (p->str == "abc"); + t.commit (); + } + + break; + } + default: + { + cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl; + return 1; + } + } + } + catch (const odb::exception& e) + { + cerr << e.what () << endl; + return 1; + } +} |