| 1 | #include "duckdb/parser/expression/positional_reference_expression.hpp" |
|---|---|
| 2 | #include "duckdb/planner/expression_binder.hpp" |
| 3 | #include "duckdb/planner/binder.hpp" |
| 4 | |
| 5 | namespace duckdb { |
| 6 | |
| 7 | BindResult ExpressionBinder::BindPositionalReference(unique_ptr<ParsedExpression> &expr, idx_t depth, |
| 8 | bool root_expression) { |
| 9 | auto &ref = expr->Cast<PositionalReferenceExpression>(); |
| 10 | if (depth != 0) { |
| 11 | throw InternalException("Positional reference expression could not be bound"); |
| 12 | } |
| 13 | // replace the positional reference with a column |
| 14 | auto column = binder.bind_context.PositionToColumn(ref); |
| 15 | expr = std::move(column); |
| 16 | return BindExpression(expr_ptr&: expr, depth, root_expression); |
| 17 | } |
| 18 | |
| 19 | } // namespace duckdb |
| 20 |