From fa3f14db14671b4c37c400880d097b17aa12b824 Mon Sep 17 00:00:00 2001
From: Boris Kolpackov <boris@codesynthesis.com>
Date: Thu, 29 Apr 2021 11:55:45 +0200
Subject: Move begin/commit/rollback statements to connection

---
 odb/sqlite/connection.hxx | 27 +++++++++++++++++++++++++++
 1 file changed, 27 insertions(+)

(limited to 'odb/sqlite/connection.hxx')

diff --git a/odb/sqlite/connection.hxx b/odb/sqlite/connection.hxx
index 254a002..30bb467 100644
--- a/odb/sqlite/connection.hxx
+++ b/odb/sqlite/connection.hxx
@@ -8,6 +8,7 @@
 
 #include <sqlite3.h>
 
+#include <odb/statement.hxx>
 #include <odb/connection.hxx>
 
 #include <odb/details/mutex.hxx>
@@ -29,6 +30,7 @@ namespace odb
   namespace sqlite
   {
     class statement_cache;
+    class generic_statement;
     class connection_factory;
 
     class connection;
@@ -164,6 +166,22 @@ namespace odb
       void
       clear ();
 
+    public:
+      generic_statement&
+      begin_statement ();
+
+      generic_statement&
+      begin_immediate_statement ();
+
+      generic_statement&
+      begin_exclusive_statement ();
+
+      generic_statement&
+      commit_statement ();
+
+      generic_statement&
+      rollback_statement ();
+
     private:
       connection (const connection&);
       connection& operator= (const connection&);
@@ -180,6 +198,15 @@ namespace odb
       //
       details::unique_ptr<statement_cache_type> statement_cache_;
 
+      // Note: using odb::statement in order to break the connection-statement
+      // dependency cycle.
+      //
+      details::shared_ptr<odb::statement> begin_;
+      details::shared_ptr<odb::statement> begin_immediate_;
+      details::shared_ptr<odb::statement> begin_exclusive_;
+      details::shared_ptr<odb::statement> commit_;
+      details::shared_ptr<odb::statement> rollback_;
+
       // Unlock notification machinery.
       //
     private:
-- 
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