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This commit is contained in:
kssenii 2023-04-20 14:46:10 +02:00
parent fe6af0c5ca
commit ec1370b2ed
1 changed files with 1 additions and 1 deletions
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src/Storages/MergeTree/MergeTreePrefetchedReadPool.cpp
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@ -519,7 +519,7 @@ MergeTreePrefetchedReadPool::ThreadsTasks MergeTreePrefetchedReadPool::createThr
bool allow_prefetch = !settings.filesystem_prefetches_limit || current_prefetches_count + 1 <= settings.filesystem_prefetches_limit;
if (allow_prefetch && settings.filesystem_prefetch_max_memory_usage)
{
size_t num_readers = 1;
size_t num_readers = part.task_columns.columns.size();
if (reader_settings.apply_deleted_mask && part.data_part->hasLightweightDelete())
++num_readers;
if (prewhere_info)