Generate add/drop table migration statements

1 files changed, 107 insertions, 0 deletions

diff --git a/evolution/add-table/driver.cxx b/evolution/add-table/driver.cxx
new file mode 100644
index 0000000..7e9b2ad
--- /dev/null
+++ b/evolution/add-table/driver.cxx
@@ -0,0 +1,107 @@
+// file      : evolution/add-table/driver.cxx
+// copyright : Copyright (c) 2009-2013 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test adding a new 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;
+
+        object o (1);
+        o.str = "abc";
+
+        {
+          transaction t (db->begin ());
+          db->persist (o);
+          t.commit ();
+        }
+        break;
+      }
+    case 2:
+      {
+        using namespace v3;
+
+        object1 o1;
+        o1.nums.push_back (1);
+        o1.nums.push_back (2);
+        o1.nums.push_back (3);
+
+        {
+          transaction t (db->begin ());
+          o1.o = db->load<object> (1);
+          db->persist (o1);
+          t.commit ();
+        }
+
+        break;
+      }
+    case 3:
+      {
+        using namespace v3;
+
+        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;
+      }
+    default:
+      {
+        cerr << "unknown pass number '" << argv[argc - 1] << "'" << endl;
+        return 1;
+      }
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}