Packages

exduckdb

0.9.0
0.9.0

An Elixir DuckDB library

HexDocs

Current section

Files

Jump to
Readme
1 Version
2 Dependencies
Dependants
Files
Activity
exduckdb c_src duckdb src optimizer statistics expression propagate_columnref.cpp
Raw

c_src/duckdb/src/optimizer/statistics/expression/propagate_columnref.cpp 

#include "duckdb/optimizer/statistics_propagator.hpp"

#include "duckdb/planner/expression/bound_columnref_expression.hpp"



namespace duckdb {



unique_ptr<BaseStatistics> StatisticsPropagator::PropagateExpression(BoundColumnRefExpression &colref,

                                                                     unique_ptr<Expression> *expr_ptr) {

	auto stats = statistics_map.find(colref.binding);

	if (stats == statistics_map.end()) {

		return nullptr;

	}

	return stats->second->Copy();

}



} // namespace duckdb