| 1 | #include "duckdb/optimizer/statistics_propagator.hpp" |
|---|---|
| 2 | #include "duckdb/planner/expression/bound_columnref_expression.hpp" |
| 3 | |
| 4 | namespace duckdb { |
| 5 | |
| 6 | unique_ptr<BaseStatistics> StatisticsPropagator::PropagateExpression(BoundColumnRefExpression &colref, |
| 7 | unique_ptr<Expression> *expr_ptr) { |
| 8 | auto stats = statistics_map.find(x: colref.binding); |
| 9 | if (stats == statistics_map.end()) { |
| 10 | return nullptr; |
| 11 | } |
| 12 | return stats->second->ToUnique(); |
| 13 | } |
| 14 | |
| 15 | } // namespace duckdb |
| 16 |