addresses #1832

have truncate work even if cursors exist on dictionary

git-svn-id: file:///svn/mysql/tokudb-engine/src@13297 c7de825b-a66e-492c-adef-691d508d4ae1

storage/tokudb/ha_tokudb.cc

@@ -5739,7 +5739,7 @@ int ha_tokudb::delete_all_rows() {
     for (uint i = 0; i < curr_num_DBs; i++) {
         DB *db = share->key_file[i];
         u_int32_t row_count = 0;
-        error = db->truncate(db, transaction, &row_count, 0);
+        error = db->truncate(db, transaction, &row_count, DB_TRUNCATE_WITHCURSORS);
         if (error) {
             break;
         }