diff --git a/pglab/DatabasesTableModel.cpp b/pglab/DatabasesTableModel.cpp
index de3d996..65a9d6a 100644
--- a/pglab/DatabasesTableModel.cpp
+++ b/pglab/DatabasesTableModel.cpp
@@ -141,7 +141,7 @@ QVariant DatabasesTableModel::getData(const QModelIndex &index) const
 			v = db.tablespace;
 			break;
 		case AclCol:
-			v = db.acl;
+			v = db.aclString();
 			break;
 		}
 	}
diff --git a/pglab/TablesTableModel.cpp b/pglab/TablesTableModel.cpp
index 8794347..9dd22f3 100644
--- a/pglab/TablesTableModel.cpp
+++ b/pglab/TablesTableModel.cpp
@@ -143,7 +143,7 @@ QVariant TablesTableModel::getData(const QModelIndex &index) const
 	case OwnerCol:      return t.ownerName();
 	case TablespaceCol: return getTablespaceDisplayString(*m_catalog, t.tablespace);
 	case OptionsCol:	break;
-	case AclCol:        return t.acl;
+	case AclCol:        return t.aclString();
 	}
 
 	return QVariant();
diff --git a/pglablib/catalog/PgClass.h b/pglablib/catalog/PgClass.h
index b57a047..8fa9be3 100644
--- a/pglablib/catalog/PgClass.h
+++ b/pglablib/catalog/PgClass.h
@@ -52,7 +52,6 @@ public:
 	bool ispopulated;
 	int frozenxid;
 	int minmxid;
-	QString acl;
 	std::vector<QString> options;
 
 	using PgNamespaceObject::PgNamespaceObject;
diff --git a/pglablib/catalog/PgClassContainer.cpp b/pglablib/catalog/PgClassContainer.cpp
index d705b61..ab4d5b0 100644
--- a/pglablib/catalog/PgClassContainer.cpp
+++ b/pglablib/catalog/PgClassContainer.cpp
@@ -11,7 +11,7 @@ std::string PgClassContainer::getLoadQuery() const
 		"  relowner, relam, relfilenode, reltablespace, relpages, "
 		"  reltuples, reltoastrelid, relisshared, relpersistence, "
 		"  relkind, relhasoids, relispopulated, relfrozenxid, relminmxid, "
-		"  relacl, reloptions \n"
+		"  reloptions, relacl \n"
 		"FROM pg_catalog.pg_class";
 }
 
@@ -28,12 +28,12 @@ PgClass PgClassContainer::loadElem(const Pgsql::Row &row)
 		>> owner >> v.am >> v.filenode >> v.tablespace >> v.pages_est
 		>> v.tuples_est >> v.toastrelid >> v.isshared >> v.persistence
 		>> v.kind >> v.hasoids >> v.ispopulated >> v.frozenxid >> v.minmxid
-		>> v.acl >> v.options;
+		>> v.options;
 	v.setOwnerOid(owner);
-//	auto&& ns = m_catalog.namespaces()->getByKey(v.relnamespace);
-//	if (ns) {
-//		v.relnamespace_name = ns->objectName();
-//		v.system_namespace = ns->isSystemCatalog();
-//	}
+
+	AclList acl_list;
+	col >> acl_list;
+	v.setAcls(std::move(acl_list));
+
 	return v;
 }
diff --git a/pglablib/catalog/PgDatabase.h b/pglablib/catalog/PgDatabase.h
index 862a900..22fc9e0 100644
--- a/pglablib/catalog/PgDatabase.h
+++ b/pglablib/catalog/PgDatabase.h
@@ -16,7 +16,6 @@ public:
 	bool allowConn;
 	int connLimit;
 	Oid tablespace;
-	QString acl;//"ARRAY";"YES"
 
 	using PgServerObject::PgServerObject;
 
diff --git a/pglablib/catalog/PgDatabaseContainer.cpp b/pglablib/catalog/PgDatabaseContainer.cpp
index f001bcd..2746c26 100644
--- a/pglablib/catalog/PgDatabaseContainer.cpp
+++ b/pglablib/catalog/PgDatabaseContainer.cpp
@@ -15,7 +15,12 @@ PgDatabase PgDatabaseContainer::loadElem(const Pgsql::Row &row)
 	QString name = col.nextValue();
 	PgDatabase v(m_catalog, oid, name);
 	col >> v.dba >> v.encoding >> v.collate >> v.ctype >> v.isTemplate
-			>> v.allowConn >> v.connLimit >> v.tablespace >> v.acl;
+			>> v.allowConn >> v.connLimit >> v.tablespace;
+
+	AclList acl_list;
+	col >> acl_list;
+	v.setAcls(std::move(acl_list));
+
 	return v;
 }
 
diff --git a/pglablib/catalog/PgLanguage.h b/pglablib/catalog/PgLanguage.h
index db8d53c..2f7a34c 100644
--- a/pglablib/catalog/PgLanguage.h
+++ b/pglablib/catalog/PgLanguage.h
@@ -17,7 +17,6 @@ public:
 	Oid     plcallfoid;
 	Oid     inline_;
 	Oid     validator;
-	QString acl;
 
 	using PgDatabaseObject::PgDatabaseObject;
 
diff --git a/pglablib/catalog/PgLanguageContainer.cpp b/pglablib/catalog/PgLanguageContainer.cpp
index bb4dfbd..d642cd8 100644
--- a/pglablib/catalog/PgLanguageContainer.cpp
+++ b/pglablib/catalog/PgLanguageContainer.cpp
@@ -14,9 +14,13 @@ PgLanguage PgLanguageContainer::loadElem(const Pgsql::Row &row)
 	Pgsql::Col col(row);
 	Oid lan_oid = col.nextValue();
 	QString name = col.nextValue();
-	Oid owner    = col.nextValue();
 	PgLanguage v(m_catalog, lan_oid, name);
-	col >> v.ispl >> v.pltrusted >> v.plcallfoid >> v.inline_ >> v.validator >> v.acl;
+	Oid owner;
+	AclList acl_list;
+	col >> owner >> v.ispl >> v.pltrusted >> v.plcallfoid >> v.inline_ >> v.validator >> acl_list;
+
 	v.setOwnerOid(owner);
+	v.setAcls(std::move(acl_list));
+
 	return v;
 }
diff --git a/pglablib/catalog/PgNamespace.h b/pglablib/catalog/PgNamespace.h
index beaf7e0..9f862ea 100644
--- a/pglablib/catalog/PgNamespace.h
+++ b/pglablib/catalog/PgNamespace.h
@@ -9,9 +9,6 @@
 /// Object representing a namespace within a database
 class PgNamespace: public PgDatabaseObject {
 public:
-	Oid owner = InvalidOid;
-	QString acl;
-
 	using PgDatabaseObject::PgDatabaseObject;
 
 	bool isSystemCatalog() const;
diff --git a/pglablib/catalog/PgNamespaceContainer.cpp b/pglablib/catalog/PgNamespaceContainer.cpp
index 1b6a05f..418c037 100644
--- a/pglablib/catalog/PgNamespaceContainer.cpp
+++ b/pglablib/catalog/PgNamespaceContainer.cpp
@@ -15,7 +15,12 @@ PgNamespace PgNamespaceContainer::loadElem(const Pgsql::Row &row)
 	Oid oid = col.nextValue();
 	QString name = col.nextValue();
 	PgNamespace v(m_catalog, oid, name);
-	col >> v.owner >> v.acl;
+	Oid owner;
+	AclList acl_list;
+	col >> owner >> acl_list;
+	v.setOwnerOid(owner);
+	v.setAcls(std::move(acl_list));
+
 	return v;
 }
 
diff --git a/pglablib/catalog/PgType.h b/pglablib/catalog/PgType.h
index ae125d5..7e0b461 100644
--- a/pglablib/catalog/PgType.h
+++ b/pglablib/catalog/PgType.h
@@ -29,11 +29,7 @@ void operator<<(TypCategory &s, const Pgsql::Value &v);
 
 class PgType: public PgNamespaceObject {
 public:
-//	Oid oid = InvalidOid;
-//	QString name; // formatted name as per database, arrays
 	QString typname; //"name";"NO"
-//	Oid typnamespace = InvalidOid;//"oid";"NO"
-//	Oid owner = InvalidOid;//"oid";"NO"
 	short len = -1;//"smallint";"NO"
 	bool byval = false;//"boolean";"NO"
 	QString type;//""char"";"NO"
@@ -60,16 +56,10 @@ public:
 	Oid collation = InvalidOid;//"oid";"NO"
 	QString defaultbin;//"pg_node_tree";"YES"
 	QString typdefault;//"text";"YES"
-	QString acl;//"ARRAY";"YES"
 
 	using PgNamespaceObject::PgNamespaceObject;
 
 	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 PgType &rhs) const { return oid < rhs.oid; }
 };
 
 #endif // PGTYPE_H
diff --git a/pglablib/catalog/PgTypeContainer.cpp b/pglablib/catalog/PgTypeContainer.cpp
index 025c4ee..18b306e 100644
--- a/pglablib/catalog/PgTypeContainer.cpp
+++ b/pglablib/catalog/PgTypeContainer.cpp
@@ -22,10 +22,12 @@ PgType PgTypeContainer::loadElem(const Pgsql::Row &row)
 	Oid ns_oid   = col.nextValue();
 	Oid owner    = col.nextValue();
 	PgType v(m_catalog, type_oid, name, ns_oid);
+	AclList acl_list;
 	col >> v.typname >> v.len >> v.byval >> v.type >> v.category
 		>> v.ispreferred >> v.isdefined >> v.delim >> v.relid >> v.elem >> v.array >> v.input >> v.output
 		>> v.receive >> v.send >> v.modin >> v.modout >> v.analyze >> v.align >> v.storage >> v.notnull
-		>> v.basetype >> v.typmod >> v.ndims >> v.collation >> v.defaultbin >> v.typdefault >> v.acl;
+		>> v.basetype >> v.typmod >> v.ndims >> v.collation >> v.defaultbin >> v.typdefault >> acl_list;
 	v.setOwnerOid(owner);
+	v.setAcls(std::move(acl_list));
 	return v;
 }