| 1 | //===----------------------------------------------------------------------===// | 
|---|---|
| 2 | // DuckDB | 
| 3 | // | 
| 4 | // duckdb/optimizer/in_clause_rewriter.hpp | 
| 5 | // | 
| 6 | // | 
| 7 | //===----------------------------------------------------------------------===// | 
| 8 | |
| 9 | #pragma once | 
| 10 | |
| 11 | #include "duckdb/planner/logical_operator_visitor.hpp" | 
| 12 | |
| 13 | namespace duckdb { | 
| 14 | class ClientContext; | 
| 15 | class Optimizer; | 
| 16 | |
| 17 | class InClauseRewriter : public LogicalOperatorVisitor { | 
| 18 | public: | 
| 19 | explicit InClauseRewriter(ClientContext &context, Optimizer &optimizer) : context(context), optimizer(optimizer) { | 
| 20 | } | 
| 21 | |
| 22 | ClientContext &context; | 
| 23 | Optimizer &optimizer; | 
| 24 | unique_ptr<LogicalOperator> root; | 
| 25 | |
| 26 | public: | 
| 27 | unique_ptr<LogicalOperator> Rewrite(unique_ptr<LogicalOperator> op); | 
| 28 | |
| 29 | unique_ptr<Expression> VisitReplace(BoundOperatorExpression &expr, unique_ptr<Expression> *expr_ptr) override; | 
| 30 | }; | 
| 31 | |
| 32 | } // namespace duckdb | 
| 33 |