Method reserveSpace

src/MergeTreeCommon/MergeTreeMetaBase.cpp:1228–1232

}

ReservationPtr MergeTreeMetaBase::reserveSpace(UInt64 expected_size, StorageLocation location) const
{
    expected_size = std::max(RESERVATION_MIN_ESTIMATION_SIZE, expected_size);
    return getStoragePolicy(location)->reserveAndCheck(expected_size);
}

ReservationPtr MergeTreeMetaBase::reserveSpace(UInt64 expected_size, SpacePtr space)
{