1 | #include "duckdb/parser/expression/conjunction_expression.hpp" |
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2 | #include "duckdb/planner/expression/bound_cast_expression.hpp" |
3 | #include "duckdb/planner/expression/bound_conjunction_expression.hpp" |
4 | #include "duckdb/planner/expression_binder.hpp" |
5 | |
6 | namespace duckdb { |
7 | |
8 | BindResult ExpressionBinder::BindExpression(ConjunctionExpression &expr, idx_t depth) { |
9 | // first try to bind the children of the case expression |
10 | string error; |
11 | for (idx_t i = 0; i < expr.children.size(); i++) { |
12 | BindChild(expr&: expr.children[i], depth, error); |
13 | } |
14 | if (!error.empty()) { |
15 | return BindResult(error); |
16 | } |
17 | // the children have been successfully resolved |
18 | // cast the input types to boolean (if necessary) |
19 | // and construct the bound conjunction expression |
20 | auto result = make_uniq<BoundConjunctionExpression>(args&: expr.type); |
21 | for (auto &child_expr : expr.children) { |
22 | auto &child = BoundExpression::GetExpression(expr&: *child_expr); |
23 | result->children.push_back(x: BoundCastExpression::AddCastToType(context, expr: std::move(child), target_type: LogicalType::BOOLEAN)); |
24 | } |
25 | // now create the bound conjunction expression |
26 | return BindResult(std::move(result)); |
27 | } |
28 | |
29 | } // namespace duckdb |
30 |