1 files changed, 56 insertions, 0 deletions
diff --git a/libbrep/build-package.hxx b/libbrep/build-package.hxx
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+++ b/libbrep/build-package.hxx
@@ -0,0 +1,56 @@
+// file      : libbrep/build-package.hxx -*- C++ -*-
+// copyright : Copyright (c) 2014-2017 Code Synthesis Ltd
+// license   : MIT; see accompanying LICENSE file
+
+#ifndef LIBBREP_BUILD_PACKAGE_HXX
+#define LIBBREP_BUILD_PACKAGE_HXX
+
+#include <odb/core.hxx>
+
+#include <libbrep/types.hxx>
+#include <libbrep/utility.hxx>
+
+#include <libbrep/common.hxx> // Must be included last (see assert).
+
+namespace brep
+{
+  // This is a "foreign object" that is mapped to the subset of package object
+  // using PostgreSQL foreign table mechanism. Note that since we maintain the
+  // two in sync by hand, we should only a have a minimal subset of "core"
+  // members (ideally just the primary key) that are unlikly to disappear or
+  // change.
+  //
+  // The mapping is established in build-extra.sql.
+  //
+  #pragma db object table("build_package") pointer(shared_ptr) readonly
+  class build_package
+  {
+  public:
+    package_id id;
+    upstream_version version;
+    optional<string> internal_repository;
+
+    // Database mapping.
+    //
+    #pragma db member(id) id column("")
+    #pragma db member(version) set(this.version.init (this.id.version, (?)))
+
+  private:
+    friend class odb::access;
+    build_package () = default;
+  };
+
+  #pragma db view object(build_package)
+  struct build_package_count
+  {
+    size_t result;
+
+    operator size_t () const {return result;}
+
+    // Database mapping.
+    //
+    #pragma db member(result) column("count(" + build_package::id.name + ")")
+  };
+}
+
+#endif // LIBBREP_BUILD_PACKAGE_HXX