From b0c2c30dd0b83ea67fb2c8375ae2061dad0d1770 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Tue, 9 Apr 2013 16:17:27 +0200
Subject: Add support for embedded schema migration

---
 evolution/template/driver.cxx | 27 ++++++++++++++++++++++++++-
 evolution/template/makefile   |  9 +++++----
 2 files changed, 31 insertions(+), 5 deletions(-)

(limited to 'evolution/template')

diff --git a/evolution/template/driver.cxx b/evolution/template/driver.cxx
index 1e2ad90..357055d 100644
--- a/evolution/template/driver.cxx
+++ b/evolution/template/driver.cxx
@@ -11,6 +11,7 @@
 
 #include <odb/database.hxx>
 #include <odb/transaction.hxx>
+#include <odb/schema-catalog.hxx>
 
 #include <common/common.hxx>
 
@@ -27,7 +28,8 @@ main (int argc, char* argv[])
 {
   try
   {
-    auto_ptr<database> db (create_database (argc, argv));
+    auto_ptr<database> db (create_database (argc, argv, false));
+    bool embedded (schema_catalog::exists (*db, "test2"));
 
     // 1 - base version
     // 2 - migration
@@ -41,6 +43,15 @@ main (int argc, char* argv[])
       {
         using namespace v2;
 
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::create_schema (*db, "test2");
+          schema_catalog::create_schema (*db, "test1");
+          schema_catalog::migrate_schema (*db, 2, "test2");
+          t.commit ();
+        }
+
         {
           transaction t (db->begin ());
           dummy d (1);
@@ -53,11 +64,25 @@ main (int argc, char* argv[])
       {
         using namespace v3;
 
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::migrate_schema_pre (*db, 3, "test2");
+          t.commit ();
+        }
+
         {
           transaction t (db->begin ());
           auto_ptr<dummy> p (db->load<dummy> (1));
           t.commit ();
         }
+
+        if (embedded)
+        {
+          transaction t (db->begin ());
+          schema_catalog::migrate_schema_post (*db, 3, "test2");
+          t.commit ();
+        }
         break;
       }
     case 3:
diff --git a/evolution/template/makefile b/evolution/template/makefile
index a914292..c3fc5f7 100644
--- a/evolution/template/makefile
+++ b/evolution/template/makefile
@@ -29,15 +29,16 @@ $(driver): $(cxx_obj) $(common.l)
 $(cxx_obj) $(cxx_od): cpp_options := -I$(out_base) -I$(src_base)
 $(cxx_obj) $(cxx_od): $(common.l.cpp-options)
 
-genf1 := test1-odb.hxx test1-odb.ixx test1-odb.cxx test1.sql model.xml
+genf1 := test1-odb.hxx test1-odb.ixx test1-odb.cxx model.xml
 gen1  := $(addprefix $(out_base)/,$(genf1))
 
-genf2 := test2-odb.hxx test2-odb.ixx test2-odb.cxx test2.sql \
-test2-002-pre.sql test2-002-post.sql test2-003-pre.sql test2-003-post.sql
+genf2 := test2-odb.hxx test2-odb.ixx test2-odb.cxx
 gen2  := $(addprefix $(out_base)/,$(genf2))
 
 genf := $(genf1) $(genf2)
 gen  := $(gen1) $(gen2)
+gens := test1.sql test2.sql test2-002-pre.sql test2-002-post.sql \
+test2-003-pre.sql test2-003-post.sql
 
 $(gen): $(odb)
 $(gen): odb := $(odb)
@@ -113,7 +114,7 @@ $(clean):                            \
 ifeq ($(out_base),$(src_base))
 $(driver): | $(out_base)/.gitignore
 
-$(out_base)/.gitignore: files := driver $(genf)
+$(out_base)/.gitignore: files := driver $(genf) $(gens)
 $(clean): $(out_base)/.gitignore.clean
 
 $(call include,$(bld_root)/git/gitignore.make)
-- 
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