Make PgAuthId inherit PgServerObject and related changes.

pglab/RolesTableModel.cpp

@@ -115,7 +115,7 @@ QVariant RolesTableModel::getData(const QModelIndex &index) const
 		const PgAuthId &authid = m_roles->getByIdx(index.row());
 		switch (index.column()) {
 		case NameCol:
-			v = authid.name;
+			v = authid.objectName();
 			break;
 		case SuperCol:
 			// todo lookup role name

pglablib/catalog/PgAm.h

@@ -4,6 +4,11 @@
 #include "Pgsql_declare.h"
 #include <QString>
 
+/**
+ * @brief The PgAm class
+ *
+ * AM = Access Method, for indexes
+ */
 class PgAm {
 public:
 	Oid oid;

pglablib/catalog/PgAuthId.cpp

@@ -1,3 +1,6 @@
 #include "PgAuthId.h"
 
-PgAuthId::PgAuthId() = default;
+QString PgAuthId::typeName() const
+{
+	return "ROLE";
+}

pglablib/catalog/PgAuthId.h

@@ -1,16 +1,19 @@
 #ifndef PGAUTHID_H
 #define PGAUTHID_H
 
+#include "PgServerObject.h"
 #include <libpq-fe.h>
 #include <QString>
 #include <QDateTime>
 
-class PgAuthId {
+/**
+ * @brief The PgAuthId class
+ *
+ * An AuthId is a database role
+ */
+class PgAuthId: public PgServerObject {
 public:
-	PgAuthId();
 
-	Oid oid = InvalidOid;
-	QString name;
 	bool super;
 	bool inherit;
 	bool createRole;
@@ -21,12 +24,9 @@ public:
 	int connLimit;
 	QDateTime validUntil;
 
-	bool valid() const { return oid != InvalidOid; }
+	using PgServerObject::PgServerObject;
+	QString typeName() const override;
 
-	bool operator==(Oid _oid) const { return oid == _oid; }
-	bool operator==(const QString &n) const { return name == n; }
-	bool operator<(Oid _oid) const { return oid < _oid; }
-	bool operator<(const PgAuthId &rhs) const { return oid < rhs.oid; }
 };
 
 #endif // PGAUTHID_H

pglablib/catalog/PgAuthIdContainer.cpp

@@ -17,8 +17,10 @@ std::string PgAuthIdContainer::getLoadQuery() const
 PgAuthId PgAuthIdContainer::loadElem(const Pgsql::Row &row)
 {
 	Pgsql::Col col(row);
-	PgAuthId v;
-	col >> v.oid >> v.name >> v.super >> v.inherit >> v.createRole >> v.createDB
+	Oid oid = col.nextValue();
+	QString name = col.nextValue();
+	PgAuthId v(m_catalog, oid, name);
+	col >> v.super >> v.inherit >> v.createRole >> v.createDB
 			>> v.canlogin >> v.replication >> v.connLimit >> v.validUntil;
 	if (minimumVersion(90500))
 		col >> v.bypassRls;

pglablib/catalog/PgDatabaseCatalog.cpp

@@ -32,7 +32,7 @@ QString getRoleNameFromOid(const PgDatabaseCatalog &cat, Oid oid)
 	if (auth_ids) {
 		const PgAuthId* auth_id = auth_ids->getByKey(oid);
 		if (auth_id) {
-			name = auth_id->name;
+			name = auth_id->objectName();
 		}
 	}
 	return name;

pglablib/catalog/PgServerObject.cpp

@@ -17,9 +17,14 @@ Oid PgServerObject::ownerOid() const
 	return m_ownerOid;
 }
 
+bool PgServerObject::hasOwner() const
+{
+	return m_ownerOid != InvalidOid;
+}
+
 QString PgServerObject::ownerName() const
 {
-	return m_owner->name;
+	return m_owner->objectName();
 }
 
 const PgAuthId* PgServerObject::owner() const
@@ -76,6 +81,7 @@ QString PgServerObject::grantSql() const
 		// PUBLIC, no priviliges
 		grant += PgAcl("=").sql(all_pattern, grant_on_object, column);
 		// owner no privileges
+		if (hasOwner())
 			grant += PgAcl(ownerName() + "=").sql(all_pattern, grant_on_object, column);
 	}
 	return grant;

pglablib/catalog/PgServerObject.h

@@ -16,6 +16,7 @@ public:
 
 	void setOwnerOid(Oid oid);
 	Oid ownerOid() const;
+	bool hasOwner() const;
 	QString ownerName() const;
 	const PgAuthId* owner() const;
 	QString alterOwnerSql(const QString& ident) const;