From c11a0e411d62db6f2ad4153579af254081a0e6f0 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 26 Oct 2016 16:41:51 +0200
Subject: Implement support for mixed auto/manual id assignment in SQLite

Now one can do:

#pragma db id auto
odb::nullable<int64_t> id;

And then set the id to NULL to get auto-assignment or to the actual value
to use a manual id.
---
 sqlite/auto/driver.cxx | 75 ++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 75 insertions(+)
 create mode 100644 sqlite/auto/driver.cxx

(limited to 'sqlite/auto/driver.cxx')

diff --git a/sqlite/auto/driver.cxx b/sqlite/auto/driver.cxx
new file mode 100644
index 0000000..4841e03
--- /dev/null
+++ b/sqlite/auto/driver.cxx
@@ -0,0 +1,75 @@
+// file      : sqlite/auto/driver.cxx
+// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+// Test manual/automatic id assignment.
+//
+
+#include <memory>   // std::auto_ptr
+#include <cassert>
+#include <iostream>
+
+#include <odb/sqlite/database.hxx>
+#include <odb/sqlite/transaction.hxx>
+
+#include <common/common.hxx>
+
+#include "test.hxx"
+#include "test-odb.hxx"
+
+using namespace std;
+namespace sqlite = odb::sqlite;
+using namespace sqlite;
+
+int
+main (int argc, char* argv[])
+{
+  try
+  {
+    auto_ptr<database> db (create_specific_database<database> (argc, argv));
+
+    // object
+    //
+    {
+      unsigned long id1, id2, id3;
+      {
+        object o1 (1, "one");
+        object o2 ("two");
+        object o3 (3, "three");
+
+        transaction t (db->begin ());
+        db->persist (o1);
+        db->persist (o2);
+        db->persist (o3);
+        t.commit ();
+
+        id1 = *o1.id_;
+        id2 = *o2.id_;
+        id3 = *o3.id_;
+
+        assert (id1 == 1);
+        assert (id3 == 3);
+
+        assert (id2 != id1);
+        assert (id2 != id3);
+      }
+
+      {
+        transaction t (db->begin ());
+        auto_ptr<object> o1 (db->load<object> (id1));
+        auto_ptr<object> o2 (db->load<object> (id2));
+        auto_ptr<object> o3 (db->load<object> (id3));
+        t.commit ();
+
+        assert (*o1->id_ == id1 && o1->str_ == "one");
+        assert (*o2->id_ == id2 && o2->str_ == "two");
+        assert (*o3->id_ == id3 && o3->str_ == "three");
+      }
+    }
+  }
+  catch (const odb::exception& e)
+  {
+    cerr << e.what () << endl;
+    return 1;
+  }
+}
-- 
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