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.
---
 mysql/custom/test.hxx | 55 +++++++++++++++++++++++++++++++++++++++++++++++++++
 1 file changed, 55 insertions(+)
 create mode 100644 mysql/custom/test.hxx

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

diff --git a/mysql/custom/test.hxx b/mysql/custom/test.hxx
new file mode 100644
index 0000000..5d739a1
--- /dev/null
+++ b/mysql/custom/test.hxx
@@ -0,0 +1,55 @@
+// file      : mysql/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 <vector>
+
+#include <odb/core.hxx>
+
+// Map GEOMETRY MySQL type to the point C++ struct. The other half
+// of this mapping is in traits.hxx (value_traits<point, id_string>).
+//
+#pragma db map type("GEOMETRY")        \
+               as("VARCHAR(256)")      \
+               to("GeomFromText((?))") \
+               from("AsText((?))")
+
+#pragma db value type("GEOMETRY")
+struct point
+{
+  point () {}
+  point (double x_, double y_): x (x_), y (y_) {}
+
+  double x;
+  double y;
+};
+
+inline bool
+operator== (const point& a, const point& b)
+{
+  return a.x == b.x && a.y == b.y;
+}
+
+#pragma db object
+struct object
+{
+  object () {}
+  object (unsigned long id_) : id (id_) {}
+
+  #pragma db id
+  unsigned long id;
+
+  point p;
+  std::vector<point> pv;
+
+  bool
+  operator== (const object& y) const
+  {
+    return id == y.id && p == y.p && pv == y.pv;
+  }
+};
+
+#endif // TEST_HXX
-- 
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