pgLab/pglablib/catalog/PgClass.h

#ifndef PGCLASS_H
#define PGCLASS_H

#include "Pgsql_Value.h"
#include "PgNamespaceObject.h"
#include <QString>
#include <libpq-fe.h>

enum class RelPersistence {
	Permanent, // p
	Unlogged, // u
	Temporary  // t
};

void operator<<(RelPersistence &s, const Pgsql::Value &v);

enum class RelKind {
	Table, // r
	Index, // i
	Sequence, // S
	View,  // v
	MaterializedView, // m
	Composite, // c
	Toast, // t
	ForeignTable // f
};

void operator<<(RelKind &s, const Pgsql::Value &v);


class PgClass: public PgNamespaceObject {
public:
	Oid type = InvalidOid;
	Oid oftype = InvalidOid;
	//Oid owner = InvalidOid;
	Oid am = InvalidOid;
	Oid filenode = InvalidOid;
	Oid tablespace = InvalidOid;
	int32_t pages_est = 0;
	float tuples_est = 0.0f;
	Oid toastrelid = InvalidOid;
	bool isshared = false;
	RelPersistence persistence;
	RelKind kind;
	bool hasoids = false;
	bool ispopulated;
	int frozenxid;
	int minmxid;
	std::vector<QString> options;
	QString viewdef;

    QString description; // from pg_description
    int64_t totalBytes;
    int64_t indexBytes;
    int64_t toastBytes;


	using PgNamespaceObject::PgNamespaceObject;

	QString kindString() const;
	QString createSql() const override;
	QString typeName() const override;
	QString aclAllPattern() const override;

private:
	mutable QString createSqlCache;

	QString createTableSql() const;
	QString createViewSql() const;
};

#endif // PGCLASS_H