query/source/core/object/restriction.cpp

98 lines
2.7 KiB
C++

#include "matador/object/restriction.hpp"
#include "matador/object/attribute.hpp"
#include "matador/object/object.hpp"
namespace matador::object {
restriction::restriction(const class attribute& attr)
: attr_(attr) {}
const class attribute& restriction::attribute() const {
return attr_;
}
std::string restriction::column_name() const {
return attr_.name();
}
std::shared_ptr<object> restriction::owner() const {
return owner_;
}
bool restriction::is_primary_key_constraint() const {
return utils::is_constraint_set(options_, utils::constraints::PrimaryKey);
}
bool restriction::is_foreign_key_constraint() const {
return utils::is_constraint_set(options_, utils::constraints::ForeignKey);
}
bool restriction::is_unique_constraint() const {
return utils::is_constraint_set(options_, utils::constraints::Unique);
}
const std::string& restriction::ref_table_name() const {
return reference_->name();
}
const std::string& restriction::ref_column_name() const {
return reference_->primary_key_attribute()->name();
}
std::ostream & operator<<(std::ostream &os, const class restriction &c) {
os << "constraint " << c.type_string() << " for column " << c.column_name();
return os;
}
std::string restriction::type_string() const {
if (utils::is_constraint_set(options_, utils::constraints::PrimaryKey)) {
return "PrimaryKey";
}
if (utils::is_constraint_set(options_, utils::constraints::ForeignKey)) {
return "ForeignKey";
}
if (utils::is_constraint_set(options_, utils::constraints::Unique)) {
return "Unique";
}
return "Unknown";
}
// constraint_builder & constraint_builder::constraint(std::string name) {
// constraint_name = std::move(name);
// return *this;
// }
//
// constraint_builder & constraint_builder::primary_key(std::string name) {
// column_name = std::move(name);
// options_ |= utils::constraints::PrimaryKey;
// return *this;
// }
//
// constraint_builder & constraint_builder::foreign_key(std::string name) {
// column_name = std::move(name);
// options_ |= utils::constraints::ForeignKey;
// return *this;
// }
//
// constraint_builder & constraint_builder::references(std::string table, std::string column) {
// ref_table_name = std::move(table);
// ref_column_name = std::move(column);
//
// return *this;
// }
//
// constraint_builder::operator class restriction() const {
// class restriction c;
// c.name_ = constraint_name;
// c.attr_ = column_name;
// c.options_ = options_;
// c.ref_column_name_ = ref_column_name;
// c.ref_table_name_ = ref_table_name;
// return c;
// }
//
// constraint_builder constraint(std::string name) {
// constraint_builder builder;
// return builder.constraint(std::move(name));
// }
}