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hub / github.com/ByConity/ByConity / MergeTreeDataMerger

Method MergeTreeDataMerger

src/WorkerTasks/MergeTreeDataMerger.cpp:108–129  ·  view source on GitHub ↗

Source from the content-addressed store, hash-verified

106}
107
108MergeTreeDataMerger::MergeTreeDataMerger(
109 MergeTreeMetaBase & data_,
110 const ManipulationTaskParams & params_,
111 ContextPtr context_,
112 ManipulationListElement * manipulation_entry_,
113 CheckCancelCallback check_cancel_,
114 bool build_rowid_mappings_)
115 : data(data_)
116 , data_settings(data.getSettings())
117 , params(params_)
118 , context(context_)
119 , task_manipulation_entry(manipulation_entry_)
120 , check_cancel(std::move(check_cancel_))
121 , build_rowid_mappings(build_rowid_mappings_)
122 , rowid_mappings(params.source_data_parts.size())
123 , log(&Poco::Logger::get(data.getLogName() + " (Merger)"))
124{
125 if (build_rowid_mappings && data.merging_params.mode != MergeTreeMetaBase::MergingParams::Ordinary)
126 throw Exception(
127 ErrorCodes::LOGICAL_ERROR, "Rowid mapping is only supported for Ordinal mode, got {}", data.merging_params.getModeName());
128 space_reservation = data.reserveSpace(estimateNeededDiskSpace(params.source_data_parts), IStorage::StorageLocation::AUXILITY);
129}
130
131MergeTreeDataMerger::~MergeTreeDataMerger()
132{

Callers

nothing calls this directly

Calls 7

estimateNeededDiskSpaceFunction · 0.85
getModeNameMethod · 0.80
reserveSpaceMethod · 0.80
getFunction · 0.50
ExceptionClass · 0.50
getSettingsMethod · 0.45
sizeMethod · 0.45

Tested by

no test coverage detected