From bd536de7b694c0a631a9024d0f54bf25f374d253 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 18 Aug 2016 17:46:03 +0200
Subject: Detect container of containers via composite value

---
 diagnostics/containers-of-containers.hxx | 69 ++++++++++++++++++++++++++++++++
 1 file changed, 69 insertions(+)
 create mode 100644 diagnostics/containers-of-containers.hxx

diff --git a/diagnostics/containers-of-containers.hxx b/diagnostics/containers-of-containers.hxx
new file mode 100644
index 0000000..0b40d3b
--- /dev/null
+++ b/diagnostics/containers-of-containers.hxx
@@ -0,0 +1,69 @@
+// file      : common/id/auto/test.hxx
+// copyright : Copyright (c) 2009-2015 Code Synthesis Tools CC
+// license   : GNU GPL v2; see accompanying LICENSE file
+
+#include <map>
+#include <vector>
+
+#ifdef ODB_COMPILER
+#  if defined(ODB_DATABASE_PGSQL)
+#    define BLOB_TYPE "BYTEA"
+#  elif defined(ODB_DATABASE_MSSQL)
+#    define BLOB_TYPE "VARBINARY(max)"
+#  else
+#    define BLOB_TYPE "BLOB"
+#  endif
+#endif
+
+#pragma db value
+struct value_cont
+{
+  int n;
+  std::vector<int> v;
+};
+
+#pragma db value
+struct value_blob
+{
+  int n;
+  #pragma db type(BLOB_TYPE)
+  std::vector<char> v;
+};
+
+#pragma db object
+struct object
+{
+  #pragma db id
+  int id;
+
+  //std::vector<std::vector<int> > vv;
+
+  std::vector<value_cont> vc;
+  std::map<int, value_cont> mc;
+
+  std::vector<value_blob> vb;
+  std::map<int, value_blob> mb;
+};
+
+/*
+
+#include <array>
+#include <vector>
+
+using float3 = std::array<float, 3>;
+
+#pragma db value(float3) transient
+#pragma db member(float3::e1) virtual(float) get(this[0]) set(this[0])
+#pragma db member(float3::e2) virtual(float) get(this[1]) set(this[1])
+#pragma db member(float3::e3) virtual(float) get(this[2]) set(this[2])
+
+#pragma db object
+struct object
+{
+  #pragma db id
+  int id;
+
+  std::vector<float3> vf3;
+};
+
+*/
-- 
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