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https://github.com/ClickHouse/ClickHouse.git
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remove unused and add compact projout
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parent
190651cf23
commit
5231d00616
@ -373,14 +373,6 @@ bool MutationsInterpreter::Source::isCompactPart() const
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return part && part->getType() == MergeTreeDataPartType::Compact;
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}
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const NamesAndTypesList & MutationsInterpreter::Source::getColumns() const
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{
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if (!part)
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throw Exception(ErrorCodes::LOGICAL_ERROR, "MutationsInterpreter source part is nullptr. It is a bug.");
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return part->getColumns();
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}
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static Names getAvailableColumnsWithVirtuals(StorageMetadataPtr metadata_snapshot, const IStorage & storage)
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{
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auto all_columns = metadata_snapshot->getColumns().getNamesOfPhysical();
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@ -129,8 +129,6 @@ public:
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bool hasBrokenProjection(const String & name) const;
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bool isCompactPart() const;
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const NamesAndTypesList & getColumns() const;
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void read(
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Stage & first_stage,
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QueryPlan & plan,
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@ -749,12 +749,11 @@ MergeTreeDataWriter::TemporaryPart MergeTreeDataWriter::writeProjectionPartImpl(
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TemporaryPart temp_part;
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const auto & metadata_snapshot = projection.metadata;
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MergeTreeDataPartType part_type;
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/// Size of part would not be greater than block.bytes() + epsilon
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size_t expected_size = block.bytes();
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// just check if there is enough space on parent volume
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MergeTreeData::reserveSpace(expected_size, parent_part->getDataPartStorage());
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part_type = data.choosePartFormatOnDisk(expected_size, block.rows()).part_type;
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MergeTreeDataPartType part_type = data.choosePartFormatOnDisk(expected_size, block.rows()).part_type;
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auto new_data_part = parent_part->getProjectionPartBuilder(part_name, is_temp).withPartType(part_type).build();
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auto projection_part_storage = new_data_part->getDataPartStoragePtr();
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@ -1017,6 +1017,7 @@ struct MutationContext
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MergeTreeData::DataPartPtr source_part;
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MergeTreeData::DataPartPtr projection_part;
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StorageMetadataPtr metadata_snapshot;
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StorageMetadataPtr projection_metadata_snapshot;
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MutationCommandsConstPtr commands;
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time_t time_of_mutation;
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@ -1662,6 +1663,30 @@ private:
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ctx->mutating_pipeline.disableProfileEventUpdate();
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ctx->mutating_executor = std::make_unique<PullingPipelineExecutor>(ctx->mutating_pipeline);
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chassert (ctx->projection_mutating_pipeline_builder.initialized());
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builder = std::make_unique<QueryPipelineBuilder>(std::move(ctx->projection_mutating_pipeline_builder));
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const auto & projections_name_and_part = ctx->source_part->getProjectionParts();
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auto part_name = fmt::format("{}", projections_name_and_part.begin()->first);
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auto new_data_part = ctx->new_data_part->getProjectionPartBuilder(part_name, true).withPartType(ctx->projection_part->getType()).build();
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ctx->projection_out = std::make_shared<MergedBlockOutputStream>(
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new_data_part,
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ctx->projection_metadata_snapshot,
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ctx->projection_metadata_snapshot->getColumns().getAllPhysical(),
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MergeTreeIndices{},
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ColumnsStatistics{},
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ctx->data->getContext()->chooseCompressionCodec(0, 0),
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Tx::PrehistoricTID,
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/*reset_columns=*/ false,
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/*save_marks_in_cache=*/ false,
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/*blocks_are_granules_size=*/ false,
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ctx->data->getContext()->getWriteSettings());
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ctx->projection_mutating_pipeline = QueryPipelineBuilder::getPipeline(std::move(*builder));
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ctx->projection_mutating_pipeline.disableProfileEventUpdate();
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ctx->projection_mutating_executor = std::make_unique<PullingPipelineExecutor>(ctx->projection_mutating_pipeline);
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part_merger_writer_task = std::make_unique<PartMergerWriter>(ctx);
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}
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@ -2314,6 +2339,7 @@ bool MutateTask::prepare()
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ctx->progress_callback = MergeProgressCallback((*ctx->mutate_entry)->ptr(), ctx->watch_prev_elapsed, *ctx->stage_progress);
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const auto & proj_desc = *(ctx->metadata_snapshot->getProjections().begin());
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ctx->projection_metadata_snapshot = proj_desc.metadata;
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const auto & projections_name_and_part = ctx->source_part->getProjectionParts();
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ctx->projection_part = projections_name_and_part.begin()->second;
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@ -2329,6 +2355,8 @@ bool MutateTask::prepare()
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false,
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ctx->log);
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chassert(!projection_commands.empty());
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auto projection_interpreter = std::make_unique<MutationsInterpreter>(
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*ctx->data, ctx->projection_part, alter_conversions,
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proj_desc.metadata, projection_commands,
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