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dbms: attempt to fix an error (incomplete) [#METR-17286].

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This commit is contained in:
Alexey Milovidov 2015-09-18 00:31:26 +03:00
parent 10b86afd3c
commit 7a7a2ac6e0
1 changed files with 11 additions and 0 deletions
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11
dbms/src/Storages/MergeTree/MergeTreeData.cpp
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@ -379,13 +379,24 @@ void MergeTreeData::setPath(const String & new_full_path, bool move_data)
void MergeTreeData::dropAllData()
{
LOG_TRACE(log, "dropAllData: waiting for locks.");
Poco::ScopedLock<Poco::FastMutex> lock(data_parts_mutex);
Poco::ScopedLock<Poco::FastMutex> lock_all(all_data_parts_mutex);
LOG_TRACE(log, "dropAllData: removing data from memory.");
data_parts.clear();
all_data_parts.clear();
column_sizes.clear();
context.resetCaches();
LOG_TRACE(log, "dropAllData: removing data from filesystem.");
Poco::File(full_path).remove(true);
LOG_TRACE(log, "dropAllData: done.");
}