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Fix:ignore the format_version check when the data is empty

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sundy-li 2018-04-16 18:04:59 +08:00
parent 0114b69f61
commit 12211ffc5b
1 changed files with 4 additions and 1 deletions
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5
dbms/src/Storages/MergeTree/MergeTreeData.cpp
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@ -149,12 +149,15 @@ MergeTreeData::MergeTreeData(
min_format_version = MERGE_TREE_DATA_MIN_FORMAT_VERSION_WITH_CUSTOM_PARTITIONING;
}
auto path_exists = Poco::File(full_path).exists();
/// Creating directories, if not exist.
Poco::File(full_path).createDirectories();
Poco::File(full_path + "detached").createDirectory();
String version_file_path = full_path + "format_version.txt";
if (!attach)
// When data path not exists, ignore the format_version check
if (!attach || !path_exists)
{
format_version = min_format_version;
WriteBufferFromFile buf(version_file_path);