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Merge pull request #35984 from ClickHouse/fix-url-data-race

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Fix data race in StorageURL
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Antonio Andelic 2022-04-06 14:36:19 +02:00 committed by GitHub
commit cda8a18fe3
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1 changed files with 3 additions and 5 deletions
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4
src/Storages/StorageURL.cpp
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@ -224,16 +224,14 @@ namespace
} }
Chunk chunk; Chunk chunk;
std::lock_guard lock(reader_mutex);
if (reader->pull(chunk)) if (reader->pull(chunk))
return chunk; return chunk;
{
std::lock_guard lock(reader_mutex);
pipeline->reset(); pipeline->reset();
reader.reset(); reader.reset();
} }
} }
}
static std::unique_ptr<ReadBuffer> getFirstAvailableURLReadBuffer( static std::unique_ptr<ReadBuffer> getFirstAvailableURLReadBuffer(
std::vector<String>::const_iterator & option, std::vector<String>::const_iterator & option,