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Fix table lifetime in case of parallel DROP TABLE and INSERT

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Stress tests founds [1]:

==527==WARNING: MemorySanitizer: use-of-uninitialized-value
    0 0x37078ffd in unsigned long std::__1::__cxx_atomic_fetch_add<unsigned long>(std::__1::__cxx_atomic_base_impl<unsigned long>*, unsigned long, std::__1::memory_order) obj-x86_64-linux-gnu/../contrib/libcxx/include/atomic:1050:12
    1 0x37078ffd in std::__1::__atomic_base<unsigned long, true>::fetch_add(unsigned long, std::__1::memory_order) obj-x86_64-linux-gnu/../contrib/libcxx/include/atomic:1719:17
    2 0x37078ffd in std::__1::__atomic_base<unsigned long, true>::operator++() obj-x86_64-linux-gnu/../contrib/libcxx/include/atomic:1756:57
    3 0x37078ffd in SimpleIncrement::get() obj-x86_64-linux-gnu/../src/Common/SimpleIncrement.h:20:16
    4 0x37078ffd in DB::MergeTreeDataWriter::writeTempPart(DB::BlockWithPartition&, std::__1::shared_ptr<DB::StorageInMemoryMetadata const> const&, std::__1::shared_ptr<DB::Context const>) obj-x86_64-linux-gnu/../src/Storages/MergeTree/MergeTreeDataWriter.cpp:276:46
    5 0x373c446c in DB::MergeTreeSink::consume(DB::Chunk) obj-x86_64-linux-gnu/../src/Storages/MergeTree/MergeTreeSink.cpp:27:65

  Uninitialized value was created by a heap deallocation
    6 0x32d481e8 in DB::DatabaseCatalog::TableMarkedAsDropped::~TableMarkedAsDropped() obj-x86_64-linux-gnu/../src/Interpreters/DatabaseCatalog.h:248:12
    7 0x32d3c134 in DB::DatabaseCatalog::dropTableDataTask() obj-x86_64-linux-gnu/../src/Interpreters/DatabaseCatalog.cpp:908:1

  [1]: https://s3.amazonaws.com/clickhouse-test-reports/32534/fa6090f588dbf4cbb5f28bd2210847b070bb8218/stress_test__memory__actions_.html

The query was CREATE MATERIALIZED VIEW ... POPULATE AS SELECT ... from
00040_aggregating_materialized_view test.
This commit is contained in:
Azat Khuzhin 2021-12-11 10:57:23 +03:00
parent 9ede6beca7
commit 9a71598973
1 changed files with 7 additions and 7 deletions
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14
src/Interpreters/InterpreterInsertQuery.cpp
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@ -380,13 +380,6 @@ BlockIO InterpreterInsertQuery::execute()
BlockIO res;
res.pipeline.addStorageHolder(table);
if (const auto * mv = dynamic_cast<const StorageMaterializedView *>(table.get()))
{
if (auto inner_table = mv->tryGetTargetTable())
res.pipeline.addStorageHolder(inner_table);
}
/// What type of query: INSERT or INSERT SELECT or INSERT WATCH?
if (is_distributed_insert_select)
{
@ -445,6 +438,13 @@ BlockIO InterpreterInsertQuery::execute()
}
}
res.pipeline.addStorageHolder(table);
if (const auto * mv = dynamic_cast<const StorageMaterializedView *>(table.get()))
{
if (auto inner_table = mv->tryGetTargetTable())
res.pipeline.addStorageHolder(inner_table);
}
return res;
}