From 3506ef645e4cd26aebb73f493001d584e4cce22a Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 26 Apr 2012 11:29:05 +0200
Subject: Make session optional

---
 schema/custom/README   | 15 ++++++++-------
 schema/custom/makefile |  2 +-
 2 files changed, 9 insertions(+), 8 deletions(-)

(limited to 'schema/custom')

diff --git a/schema/custom/README b/schema/custom/README
index 373169f..77febef 100644
--- a/schema/custom/README
+++ b/schema/custom/README
@@ -2,7 +2,7 @@ This example shows how to map persistent C++ classes to a custom database
 schema. In particular, it shows how to map all the commonly-used constructs,
 including containers, object relationships, and composite value types.
 
-The example uses the shared_ptr smart pointer from TR1 and requires a C++ 
+The example uses the shared_ptr smart pointer from TR1 and requires a C++
 compiler with TR1 support or an external TR1 implementation, such as the
 one provided by Boost.
 
@@ -16,19 +16,20 @@ employee.hxx
 
 employee-odb.hxx
 employee-odb.ixx
-employee-odb.cxx 
+employee-odb.cxx
   These files contain the database support code for the employee.hxx header
   and are generated by the ODB compiler from employee.hxx using the following
   command line:
 
-  odb -d <database> --generate-query --default-pointer std::tr1::shared_ptr \
-  employee.hxx
+  odb -d <database> --generate-query --generate-session \
+  --default-pointer std::tr1::shared_ptr employee.hxx
 
   Where <database> stands for the database system we are using, for example,
   'mysql'.
 
-  The --default-pointer option is used to make TR1 shared_ptr the default
-  object pointer.
+  The --generate-session option is used to enable session support for all
+  the persistent classes in employee.hxx. The --default-pointer option is
+  used to make TR1 shared_ptr the default object pointer.
 
 database.hxx
   Contains the create_database() function which instantiates the concrete
@@ -39,7 +40,7 @@ driver.cxx
   headers to gain access to the persistent classes and their database support
   code. It also includes database.hxx for the create_database() function
   declaration.
-    
+
   In main() the driver first calls create_database() to obtain the database
   instance. It then programmatically creates the database schema by executing
   a series of SQL statements. After that the driver creates a number of
diff --git a/schema/custom/makefile b/schema/custom/makefile
index 3a8c69c..44b57a5 100644
--- a/schema/custom/makefile
+++ b/schema/custom/makefile
@@ -46,7 +46,7 @@ gen  := $(addprefix $(out_base)/,$(genf))
 $(gen): $(odb)
 $(gen): odb := $(odb)
 $(gen) $(dist): export odb_options += --database $(db_id) --generate-query \
---default-pointer std::tr1::shared_ptr
+--generate-session --default-pointer std::tr1::shared_ptr
 $(gen): cpp_options := -I$(src_base)
 $(gen): $(odb.l.cpp-options)
 
-- 
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