Rework of catalog objects. Several of them are now inheriting from common

base classes that implement common functionality.

pglablib/PgNamespaceObject.h

@@ -0,0 +1,28 @@
+#ifndef PGSCHEMAOBJECT_H
+#define PGSCHEMAOBJECT_H
+
+#include <QString>
+#include "PgDatabaseObject.h"
+#include <libpq-fe.h>
+
+class PgNamespace;
+
+/// Base class for database objects that are part of a specific schema
+class PgNamespaceObject: public PgDatabaseObject {
+public:
+
+	PgNamespaceObject(PgDatabaseCatalog& cat, Oid oid, const QString &name, Oid schema_oid);
+
+	Oid nsOid() const;
+//	void setSchemaOid(Oid oid);
+	QString nsName() const;
+	QString quotedNsName() const;
+	/// Returns the schema name and object name with proper quotes
+	QString fullyQualifiedQuotedObjectName() const;
+
+	const PgNamespace& ns() const;
+private:
+	Oid m_schemaOid = InvalidOid;
+};
+
+#endif // PGSCHEMAOBJECT_H