3 files changed, 26 insertions, 2 deletions
diff --git a/odb/sqlite/connection.cxx b/odb/sqlite/connection.cxx
index d90c301..ffb70a7 100644
--- a/odb/sqlite/connection.cxx
+++ b/odb/sqlite/connection.cxx
@@ -66,6 +66,16 @@ namespace odb
         translate_error (e, *this);
       }
 
+      // Enable/disable foreign key constraints.
+      //
+      simple_statement st (
+        *this,
+        db.foreign_keys ()
+        ? "PRAGMA foreign_keys=ON"
+        : "PRAGMA foreign_keys=OFF",
+        db.foreign_keys () ? 22 : 23);
+      st.execute ();
+
       statement_cache_.reset (new statement_cache_type (*this));
     }
 
diff --git a/odb/sqlite/database.cxx b/odb/sqlite/database.cxx
index e756608..6ce4621 100644
--- a/odb/sqlite/database.cxx
+++ b/odb/sqlite/database.cxx
@@ -27,8 +27,12 @@ namespace odb
     database::
     database (const string& name,
               int flags,
+              bool foreign_keys,
               auto_ptr<connection_factory> factory)
-        : name_ (name), flags_ (flags), factory_ (factory)
+        : name_ (name),
+          flags_ (flags),
+          foreign_keys_ (foreign_keys),
+          factory_ (factory)
     {
       if (factory_.get () == 0)
         factory_.reset (new connection_pool_factory ());
@@ -41,8 +45,9 @@ namespace odb
               char* argv[],
               bool erase,
               int flags,
+              bool foreign_keys,
               std::auto_ptr<connection_factory> factory)
-        : flags_ (flags), factory_ (factory)
+        : flags_ (flags), foreign_keys_ (foreign_keys), factory_ (factory)
     {
       using namespace details;
 
diff --git a/odb/sqlite/database.hxx b/odb/sqlite/database.hxx
index 0eadbbf..13c44e6 100644
--- a/odb/sqlite/database.hxx
+++ b/odb/sqlite/database.hxx
@@ -35,6 +35,7 @@ namespace odb
     public:
       database (const std::string& name,
                 int flags = SQLITE_OPEN_READWRITE,
+                bool foreign_keys = true,
                 std::auto_ptr<connection_factory> =
                   std::auto_ptr<connection_factory> (0));
 
@@ -56,6 +57,7 @@ namespace odb
                 char* argv[],
                 bool erase = false,
                 int flags = SQLITE_OPEN_READWRITE,
+                bool foreign_keys = true,
                 std::auto_ptr<connection_factory> =
                   std::auto_ptr<connection_factory> (0));
 
@@ -76,6 +78,12 @@ namespace odb
         return flags_;
       }
 
+      bool
+      foreign_keys () const
+      {
+        return foreign_keys_;
+      }
+
       // Transactions.
       //
     public:
@@ -103,6 +111,7 @@ namespace odb
     private:
       std::string name_;
       int flags_;
+      bool foreign_keys_;
       std::auto_ptr<connection_factory> factory_;
     };
   }