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exduckdb

0.9.0
0.9.0

An Elixir DuckDB library

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exduckdb c_src duckdb src optimizer statistics operator propagate_limit.cpp
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c_src/duckdb/src/optimizer/statistics/operator/propagate_limit.cpp 

#include "duckdb/optimizer/statistics_propagator.hpp"

#include "duckdb/planner/operator/logical_limit.hpp"



namespace duckdb {



unique_ptr<NodeStatistics> StatisticsPropagator::PropagateStatistics(LogicalLimit &limit,

                                                                     unique_ptr<LogicalOperator> *node_ptr) {

	// propagate statistics in the child node

	PropagateStatistics(limit.children[0]);

	// return the node stats, with as expected cardinality the amount specified in the limit

	return make_unique<NodeStatistics>(limit.limit_val, limit.limit_val);

}



} // namespace duckdb