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fix for uninitialized thread pool

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This commit is contained in:
Anton Popov 2020-12-22 21:29:47 +03:00
parent 57a1642035
commit eecd51bb75
1 changed files with 1 additions and 1 deletions
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2
src/Interpreters/Aggregator.cpp
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@ -1434,7 +1434,7 @@ BlocksList Aggregator::prepareBlocksAndFillTwoLevelImpl(
bool final,
ThreadPool * thread_pool) const
{
size_t max_threads = thread_pool->getMaxThreads();
size_t max_threads = thread_pool ? thread_pool->getMaxThreads() : 1;
if (max_threads > data_variants.aggregates_pools.size())
for (size_t i = data_variants.aggregates_pools.size(); i < max_threads; ++i)
data_variants.aggregates_pools.push_back(std::make_shared<Arena>());