Apply journal_mode = WAL to the DB

Change-Id: I1c59e3cd255167b8657f98e03032f1e6c47d5d09
Signed-off-by: Mu-Woong Lee <muwoong.lee@samsung.com>

diff --git a/src/db_mgr_impl.cpp b/src/db_mgr_impl.cpp
index 40e30c0..8c6a36b 100644 (file)
--- a/src/db_mgr_impl.cpp
+++ b/src/db_mgr_impl.cpp
@@ -59,9 +59,17 @@ void ctx::db_manager_impl::release()
 bool ctx::db_manager_impl::open()
 {
        sqlite3 *db = NULL;
-       int r = sqlite3_open(CONTEXT_DB_PATH, &db);
+       char *err = NULL;
+       int ret;
+
+       ret = sqlite3_open(CONTEXT_DB_PATH, &db);
+       IF_FAIL_RETURN_TAG(ret == SQLITE_OK, false, _E, "Path: %s / Error: %s", CONTEXT_DB_PATH, sqlite3_errmsg(db));
 
-       IF_FAIL_RETURN_TAG(r == SQLITE_OK, false, _E, "Path: %s / Error: %s", CONTEXT_DB_PATH, sqlite3_errmsg(db));
+       ret = sqlite3_exec(db, "PRAGMA journal_mode = WAL", NULL, NULL, &err);
+       if (ret != SQLITE_OK) {
+               _E("Setting journal mode failed: %s", err);
+               sqlite3_free(err);
+       }
 
        db_handle = db;
        return true;