Method visitSubqueryExpr

src/binder/expression_visitor.cpp:203–211

}

void DependentVarNameCollector::visitSubqueryExpr(std::shared_ptr<Expression> expr) {
    auto& subqueryExpr = expr->constCast<SubqueryExpression>();
    for (auto& node : subqueryExpr.getQueryGraphCollection()->getQueryNodes()) {
        varNames.insert(node->getUniqueName());
    }
    if (subqueryExpr.hasWhereExpression()) {
        visit(subqueryExpr.getWhereExpression());
    }
}

void DependentVarNameCollector::visitPropertyExpr(std::shared_ptr<Expression> expr) {
    varNames.insert(expr->constCast<PropertyExpression>().getVariableName());