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Try fix something
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@ -128,7 +128,7 @@ void DynamicJoinFilters::filterDynamicPartsByFilledJoin(const IJoin & join)
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{
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prev_marks += range.getNumberOfMarks();
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// std::cerr << "Range " << range.begin << ' ' << range.end << std::endl;
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// std::cerr << "Range " << range.begin << ' ' << range.end << " has final mark " << part_range.data_part->index_granularity->hasFinalMark() << std::endl;
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auto new_ranges = MergeTreeDataSelectExecutor::markRangesFromPKRange(
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part_range.data_part,
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range.begin,
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@ -143,6 +143,9 @@ void optimizeFilterByJoinSet(QueryPlan::Node & node)
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if (!reading)
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return;
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if (reading->splitsRangesIntoIntersectionAndNonIntersecting() || reading->isQueryWithFinal())
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return;
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// if (reading->getContext()->getSettingsRef()[Setting::allow_experimental_parallel_reading_from_replicas])
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// return;
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@ -386,6 +386,16 @@ ReadFromMergeTree::ReadFromMergeTree(
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setStepDescription(data.getStorageID().getFullNameNotQuoted());
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enable_vertical_final = query_info.isFinal() && context->getSettingsRef()[Setting::enable_vertical_final]
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&& data.merging_params.mode == MergeTreeData::MergingParams::Replacing;
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double read_split_ranges_into_intersecting_and_non_intersecting_injection_probability
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= settings[Setting::merge_tree_read_split_ranges_into_intersecting_and_non_intersecting_injection_probability];
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if (read_split_ranges_into_intersecting_and_non_intersecting_injection_probability > 0.0)
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{
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std::bernoulli_distribution fault(read_split_ranges_into_intersecting_and_non_intersecting_injection_probability);
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if (fault(thread_local_rng))
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read_split_ranges_into_intersecting_and_non_intersecting_injection = true;
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}
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}
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std::unique_ptr<ReadFromMergeTree> ReadFromMergeTree::createLocalParallelReplicasReadingStep(
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@ -885,14 +895,9 @@ Pipe ReadFromMergeTree::spreadMarkRangesAmongStreams(RangesInDataParts && parts_
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auto read_type = is_parallel_reading_from_replicas ? ReadType::ParallelReplicas : ReadType::Default;
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double read_split_ranges_into_intersecting_and_non_intersecting_injection_probability
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= settings[Setting::merge_tree_read_split_ranges_into_intersecting_and_non_intersecting_injection_probability];
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std::bernoulli_distribution fault(read_split_ranges_into_intersecting_and_non_intersecting_injection_probability);
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if (read_type != ReadType::ParallelReplicas &&
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num_streams > 1 &&
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read_split_ranges_into_intersecting_and_non_intersecting_injection_probability > 0.0 &&
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fault(thread_local_rng) &&
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read_split_ranges_into_intersecting_and_non_intersecting_injection &&
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!isQueryWithFinal() &&
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data.merging_params.is_deleted_column.empty() &&
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!prewhere_info)
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@ -220,6 +220,7 @@ public:
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void applyFilters(ActionDAGNodes added_filter_nodes) override;
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DynamiclyFilteredPartsRangesPtr useDynamiclyFilteredParts();
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bool splitsRangesIntoIntersectionAndNonIntersecting() const { return read_split_ranges_into_intersecting_and_non_intersecting_injection; }
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private:
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MergeTreeReaderSettings reader_settings;
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@ -296,6 +297,8 @@ private:
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ExpressionActionsPtr virtual_row_conversion;
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std::optional<size_t> number_of_current_replica;
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bool read_split_ranges_into_intersecting_and_non_intersecting_injection = false;
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};
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}
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