PARA_ERROR(INDEX_CORRUPTION, "index corruption detected"), \
PARA_ERROR(INVALID_OBJECT, "reference to invalid object"), \
PARA_ERROR(STAT, "can not stat file"), \
PARA_ERROR(INDEX_CORRUPTION, "index corruption detected"), \
PARA_ERROR(INVALID_OBJECT, "reference to invalid object"), \
PARA_ERROR(STAT, "can not stat file"), \