From c8232e91a7c269f4f41d342adc2c1d28dbc7243c Mon Sep 17 00:00:00 2001
From: Rich Prohaska <prohaska@tokutek.com>
Date: Thu, 27 Dec 2007 22:10:59 +0000
Subject: [PATCH] some progess on Db::associate.  addresses #226

git-svn-id: file:///svn/tokudb@1395 c7de825b-a66e-492c-adef-691d508d4ae1
---
 cxx/db.cpp       | 7 +++++++
 include/db_cxx.h | 1 +
 2 files changed, 8 insertions(+)

diff --git a/cxx/db.cpp b/cxx/db.cpp
index 53a1b9219ca..19a5e675ac6 100644
--- a/cxx/db.cpp
+++ b/cxx/db.cpp
@@ -104,3 +104,10 @@ int Db::set_bt_compare(bt_compare_fcn_type bt_compare_fcn) {
     int ret = the_db->set_bt_compare(the_db, bt_compare_fcn);
     return the_Env->maybe_throw_error(ret);
 }
+
+// open question: how to handle the callback type conversions?
+
+int Db::associate(DbTxn *txnid, Db *secondary, int (*callback)(Db *secondary, const Dbt *key, const Dbt *data, Dbt *result), u_int32_t flags) {
+    int ret = the_db->associate(the_db, txnid->get_DB_TXN(), secondary->get_DB(), 0, flags);
+    return the_Env->maybe_throw_error(ret);
+}
diff --git a/include/db_cxx.h b/include/db_cxx.h
index 7daaafa3b84..25156ba9f26 100644
--- a/include/db_cxx.h
+++ b/include/db_cxx.h
@@ -107,6 +107,7 @@ class Db {
     int set_pagesize(u_int32_t);
     int remove(const char *file, const char *database, u_int32_t flags);
     int set_bt_compare(bt_compare_fcn_type bt_compare_fcn);
+    int associate(DbTxn *, Db *, int (*)(Db *, const Dbt *, const Dbt *, Dbt *), u_int32_t);
 
  private:
     DB *the_db;