// file : evolution/drop-index/driver.cxx // copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC // license : GNU GPL v2; see accompanying LICENSE file // Test dropping an index. // #include <memory> // std::auto_ptr #include <cassert> #include <iostream> #include <odb/database.hxx> #include <odb/transaction.hxx> #include <odb/schema-catalog.hxx> #include <common/common.hxx> #include "test2.hxx" #include "test3.hxx" #include "test2-odb.hxx" #include "test3-odb.hxx" using namespace std; using namespace odb::core; int main (int argc, char* argv[]) { try { auto_ptr<database> db (create_database (argc, argv, false)); bool embedded (schema_catalog::exists (*db)); // 1 - base version // 2 - migration // 3 - current version // unsigned short pass (*argv[argc - 1] - '0'); switch (pass) { case 1: { using namespace v2; if (embedded) { transaction t (db->begin ()); schema_catalog::drop_schema (*db); schema_catalog::drop_schema (*db, "2"); schema_catalog::create_schema (*db, "", false); schema_catalog::migrate_schema (*db, 2); t.commit (); } object o0 (0); o0.num = 123; object o1 (1); o1.num = 234; object o2 (2); o2.num = 234; { transaction t (db->begin ()); db->persist (o0); db->persist (o1); t.commit (); } // Duplicates are not ok. // try { transaction t (db->begin ()); db->persist (o2); assert (false); } catch (const odb::exception& ) {} break; } case 2: { using namespace v3; if (embedded) { transaction t (db->begin ()); schema_catalog::migrate_schema_pre (*db, 3); t.commit (); } // Duplicates are now ok. // object o2 (2); o2.num = 234; { transaction t (db->begin ()); db->persist (o2); t.commit (); } if (embedded) { transaction t (db->begin ()); schema_catalog::migrate_schema_post (*db, 3); t.commit (); } break; } case 3: { using namespace v3; { transaction t (db->begin ()); auto_ptr<object> p0 (db->load<object> (0)); auto_ptr<object> p1 (db->load<object> (1)); auto_ptr<object> p2 (db->load<object> (2)); assert (p0->num == 123); assert (p1->num == 234); assert (p2->num == 234); t.commit (); } // Duplicates are still ok. // object o3 (3); o3.num = 234; { transaction t (db->begin ()); db->persist (o3); 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; } }