#ifndef PGATTRIBUTE_H
#define PGATTRIBUTE_H

#include "Pgsql_declare.h"
#include <QString>
#include <libpq-fe.h>
#include <tuple>

class PgAttribute {
public:
	using Key = std::tuple<Oid, int16_t>;

	// Oid oid = InvalidOid;
	Oid relid = InvalidOid;
	QString name;
	Oid typid = InvalidOid;
	int32_t stattarget = 0;
	int16_t num = 0;
	int32_t ndims = 0; // array dimensions
	int32_t typmod = -1;
	bool notnull = false;
	bool hasdef = false;
	Oid collation = InvalidOid;
	QString acl;
	QString options;

	QString defaultValue; ///< Comes from pg_attrdef table


	bool operator==(Key _k) const { return relid == std::get<0>(_k) && num == std::get<1>(_k); }
	bool operator==(const QString &n) const { return name == n; }
	bool operator<(Key _k) const { return relid < std::get<0>(_k) || (relid == std::get<0>(_k) && num < std::get<1>(_k)); }
	bool operator<(const PgAttribute &rhs) const { return relid < rhs.relid || (relid == rhs.relid && num < rhs.num); }

};

#endif // PGATTRIBUTE_H