switch berkeley db to memory db

1 files changed, 4 insertions, 1 deletions

diff --git a/src/pinyin.cpp b/src/pinyin.cpp
index 2f439a7..b3f4f1b 100644
--- a/src/pinyin.cpp
+++ b/src/pinyin.cpp
@@ -72,7 +72,7 @@ pinyin_context_t * pinyin_init(const char * systemdir, const char * userdir){
     context->m_system_bigram->attach(filename, ATTACH_READONLY);
     context->m_user_bigram = new Bigram;
     filename = g_build_filename(context->m_user_dir, "user.db", NULL);
-    context->m_user_bigram->attach(filename, ATTACH_CREATE|ATTACH_READWRITE);
+    context->m_user_bigram->load_db(filename);
 
     context->m_pinyin_lookup = new PinyinLookup
         ( &(context->m_custom), context->m_pinyin_table,
@@ -389,6 +389,9 @@ bool pinyin_save(pinyin_context_t * context){
     newlog->save(filename);
     delete newlog;
 
+    filename = g_build_filename(context->m_user_dir, "user.db", NULL);
+    context->m_user_bigram->save_db(filename);
+
     return true;
 }