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Lower stack frame size

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This commit is contained in:
Alexey Milovidov 2020-07-30 23:58:08 +03:00
parent c202691319
commit c491b2c153
1 changed files with 5 additions and 3 deletions
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8
src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
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@ -1024,7 +1024,8 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
commands_for_part.emplace_back(command);
}
if (source_part->isStoredOnDisk() && !isStorageTouchedByMutations(storage_from_source_part, metadata_snapshot, commands_for_part, context_for_reading))
if (source_part->isStoredOnDisk() && !isStorageTouchedByMutations(
storage_from_source_part, metadata_snapshot, commands_for_part, context_for_reading))
{
LOG_TRACE(log, "Part {} doesn't change up to mutation version {}", source_part->name, future_part.part_info.mutation);
return data.cloneAndLoadDataPartOnSameDisk(source_part, "tmp_clone_", future_part.part_info, metadata_snapshot);
@ -1036,7 +1037,7 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
BlockInputStreamPtr in = nullptr;
Block updated_header;
std::optional<MutationsInterpreter> interpreter;
std::unique_ptr<MutationsInterpreter> interpreter;
const auto data_settings = data.getSettings();
MutationCommands for_interpreter;
@ -1051,7 +1052,8 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
if (!for_interpreter.empty())
{
interpreter.emplace(storage_from_source_part, metadata_snapshot, for_interpreter, context_for_reading, true);
interpreter = std::make_unique<MutationsInterpreter>(
storage_from_source_part, metadata_snapshot, for_interpreter, context_for_reading, true);
in = interpreter->execute();
updated_header = interpreter->getUpdatedHeader();
in->setProgressCallback(MergeProgressCallback(merge_entry, watch_prev_elapsed, stage_progress));