1 files changed, 97 insertions, 0 deletions
diff --git a/schema/embedded/driver.cxx b/schema/embedded/driver.cxx
new file mode 100644
index 0000000..aeba3ee
--- /dev/null
+++ b/schema/embedded/driver.cxx
@@ -0,0 +1,97 @@
+// file      : schema/embedded/driver.cxx
+// author    : Boris Kolpackov <boris@codesynthesis.com>
+// copyright : not copyrighted - public domain
+
+#include <memory>   // std::auto_ptr
+#include <iostream>
+
+#include <odb/database.hxx>
+#include <odb/transaction.hxx>
+#include <odb/schema-catalog.hxx>
+
+#include "database.hxx" // create_database
+
+#include "person.hxx"
+#include "person-odb.hxx"
+
+using namespace std;
+using namespace odb::core;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    typedef odb::query<person> query;
+    typedef odb::result<person> result;
+
+    auto_ptr<database> db (create_database (argc, argv));
+
+    // Create the database schema.
+    //
+    {
+      transaction t (db->begin ());
+      schema_catalog::create_schema (*db);
+      t.commit ();
+    }
+
+    // The following alternative version only creates the schema if it
+    // hasn't already been created. To detect the existence of the schema
+    // this version tries to query the database for a person object. If
+    // the corresponding table does not exist, then an exceptions will be
+    // thrown in which case we proceed to creating the schema.
+    //
+    /*
+    {
+      transaction t (db->begin ());
+
+      try
+      {
+        db->query<person> (false);
+      }
+      catch (const odb::exception& e)
+      {
+        schema_catalog::create_schema (*db);
+      }
+
+      t.commit ();
+    }
+    */
+
+    // Create a few persistent person objects.
+    //
+    {
+      person john ("John", "Doe", 33);
+      person jane ("Jane", "Doe", 32);
+      person joe ("Joe", "Dirt", 30);
+
+      transaction t (db->begin ());
+
+      db->persist (john);
+      db->persist (jane);
+      db->persist (joe);
+
+      t.commit ();
+    }
+
+    // Print those over 30.
+    //
+    {
+      transaction t (db->begin ());
+
+      result r (db->query<person> (query::age > 30));
+
+      for (result::iterator i (r.begin ()); i != r.end (); ++i)
+      {
+        cout << i->first () << " " << i->last () << endl;
+      }
+
+      t.commit ();
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}