thevar1able/ClickHouse
1
0
Fork 0
mirror of https://github.com/ClickHouse/ClickHouse.git synced 2024-11-22 15:42:02 +00:00
Code Issues Packages Projects Releases Wiki Activity

parts drop

Browse Source
This commit is contained in:
Nikita Vasilev 2019-05-05 10:59:07 +03:00
parent 0c2684b33e
commit 11d2785e8e
1 changed files with 12 additions and 2 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
dbms/src/Storages/MergeTree/MergeTreeDataMergerMutator.cpp
View File

@ -836,7 +836,6 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
"This is a bug.", ErrorCodes::LOGICAL_ERROR);
CurrentMetrics::Increment num_mutations{CurrentMetrics::PartMutation};
const auto & source_part = future_part.parts[0];
auto storage_from_source_part = StorageFromMergeTreeDataPart::create(source_part);
@ -844,7 +843,18 @@ MergeTreeData::MutableDataPartPtr MergeTreeDataMergerMutator::mutatePartToTempor
context_for_reading.getSettingsRef().merge_tree_uniform_read_distribution = 0;
context_for_reading.getSettingsRef().max_threads = 1;
MutationsInterpreter mutations_interpreter(storage_from_source_part, commands, context_for_reading);
std::vector<MutationCommand> commands_for_part;
std::copy_if(
std::cbegin(commands), std::cend(commands),
std::back_inserter(commands_for_part),
[&] (const MutationCommand & command) {
return command.partition == nullptr ||
future_part.parts[0]->info.partition_id != data.getPartitionIDFromQuery(
command.partition, context_for_reading);
});
MutationsInterpreter mutations_interpreter(storage_from_source_part, commands_for_part, context_for_reading);
if (!mutations_interpreter.isStorageTouchedByMutations())
{