From 59293cddb0d37a2bf37e579aa42da00fc9cfc5dc Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Wed, 4 Sep 2013 13:40:31 +0200
Subject: View versioning support

---
 evolution/soft-delete/driver.cxx | 64 ++++++++++++++++++++++++++++++++++++++++
 evolution/soft-delete/makefile   |  2 +-
 evolution/soft-delete/model.hxx  | 30 +++++++++++++++++++
 3 files changed, 95 insertions(+), 1 deletion(-)

(limited to 'evolution')

diff --git a/evolution/soft-delete/driver.cxx b/evolution/soft-delete/driver.cxx
index 23f0c9b..d0debce 100644
--- a/evolution/soft-delete/driver.cxx
+++ b/evolution/soft-delete/driver.cxx
@@ -104,6 +104,22 @@ main (int argc, char* argv[])
           }
         }
 
+        // Test view with soft-deleted member.
+        //
+        {
+          using namespace test6;
+
+          object o (1);
+          o.str = "abc";
+          o.num = 123;
+
+          {
+            transaction t (db->begin ());
+            db->persist (o);
+            t.commit ();
+          }
+        }
+
 #endif // DATABASE_SQLITE
 
         // Test soft-deleted container member in a non-versioned object.
@@ -255,6 +271,26 @@ main (int argc, char* argv[])
           }
         }
 
+        // Test view with soft-deleted member.
+        //
+        {
+          using namespace test6;
+
+          // All the database operations should still include the deleted
+          // members.
+          //
+          {
+            typedef odb::query<view> query;
+            typedef odb::result<view> result;
+
+            transaction t (db->begin ());
+            result r (db->query<view> (query::str == "abc"));
+            result::iterator i (r.begin ());
+            assert (i != r.end () && i->str == "abc" && i->num == 123);
+            t.commit ();
+          }
+        }
+
 #endif // DATABASE_SQLITE
 
         // Test soft-deleted container member in a non-versioned object.
@@ -504,6 +540,34 @@ main (int argc, char* argv[])
           }
         }
 
+        // Test view with soft-deleted member.
+        //
+        {
+          using namespace test6;
+
+          // Now none of the database operations should include the
+          // deleted members.
+          //
+          {
+            typedef odb::query<view> query;
+            typedef odb::result<view> result;
+
+            transaction t (db->begin ());
+            result r (db->query<view> (query::num == 123));
+            result::iterator i (r.begin ());
+            assert (i != r.end () && i->str == "" && i->num == 123);
+
+            try
+            {
+              db->query<object> (query::str == "abc"); // No such column.
+              assert (false);
+            }
+            catch (const odb::exception&) {}
+
+            t.commit ();
+          }
+        }
+
 #endif // DATABASE_SQLITE
 
         // Test soft-deleted container member in a non-versioned object.
diff --git a/evolution/soft-delete/makefile b/evolution/soft-delete/makefile
index da284c7..12d02a3 100644
--- a/evolution/soft-delete/makefile
+++ b/evolution/soft-delete/makefile
@@ -36,7 +36,7 @@ $(cxx_obj) $(cxx_od): $(common.l.cpp-options)
 
 $(gen): $(odb)
 $(gen): odb := $(odb)
-$(gen) $(dist): odb_common_options = --generate-query \
+$(gen) $(dist): odb_common_options = --generate-query --generate-prepared \
 --generate-schema --at-once --table-prefix evo_soft_d_
 $(gen): odb_common_options += --database $(db_id)
 $(gen1) $(dist): export odb_options1 = $(odb_common_options) --init-changelog
diff --git a/evolution/soft-delete/model.hxx b/evolution/soft-delete/model.hxx
index 78a4cfe..6abdd39 100644
--- a/evolution/soft-delete/model.hxx
+++ b/evolution/soft-delete/model.hxx
@@ -148,6 +148,36 @@ namespace MODEL_NAMESPACE(MODEL_VERSION)
 #endif
   }
 
+  // Test view with soft-deleted member.
+  //
+  #pragma db namespace table("t6_")
+  namespace test6
+  {
+    #pragma db object
+    struct object
+    {
+      object (unsigned long id = 0): id_ (id) {}
+
+      #pragma db id
+      unsigned long id_;
+
+      std::string str;
+      unsigned long num;
+    };
+
+    #pragma db view object(object)
+    struct view
+    {
+      std::string str;
+      unsigned long num;
+    };
+
+#if MODEL_VERSION == 3
+    #pragma db member(object::str) deleted(3)
+    #pragma db member(view::str) deleted(3)
+#endif
+  }
+
 #endif // DATABASE_SQLITE
 
   // Test soft-deleted container member in a non-versioned object.
-- 
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