| 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 |