From 6b8def06796d1e4fc9e6e7e75ce59bccf6899261 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 10 Jul 2012 15:17:16 +0200
Subject: Add support for custom database type mapping

New pragma qualifier, map, and specifiers: as, to, from. New tests:
<database>/custom.
---
 sqlite/custom/test.hxx | 40 ++++++++++++++++++++++++++++++++++++++++
 1 file changed, 40 insertions(+)
 create mode 100644 sqlite/custom/test.hxx

(limited to 'sqlite/custom/test.hxx')

diff --git a/sqlite/custom/test.hxx b/sqlite/custom/test.hxx
new file mode 100644
index 0000000..ea20912
--- /dev/null
+++ b/sqlite/custom/test.hxx
@@ -0,0 +1,40 @@
+// file      : sqlite/custom/test.hxx
+// copyright : Copyright (c) 2009-2012 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#ifndef TEST_HXX
+#define TEST_HXX
+
+#include <string>
+#include <vector>
+
+#include <odb/core.hxx>
+
+// Map NUMERIC SQLite type to std::string (or any other type that
+// provides the value_traits<?, id_string> specialization). By
+// default ODB treats NUMERIC as REAL. Note also that we don't
+// need to specify to/from conversions since SQLite will convert
+// implicitly.
+//
+#pragma db map type("NUMERIC") as("TEXT")
+
+#pragma db object
+struct object
+{
+  object () {}
+  object (unsigned long id_): id (id_) {}
+
+  #pragma db id
+  unsigned long id;
+
+  #pragma db value_type("NUMERIC")
+  std::vector<std::string> nv;
+
+  bool
+  operator== (const object& y) const
+  {
+    return id == y.id && nv == y.nv;
+  }
+};
+
+#endif // TEST_HXX
-- 
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