pg_classes can be loaded now, used in TablesTableModel for overview of tables in database.

pglab/PgClassContainer.cpp

@@ -0,0 +1,33 @@
+#include "PgClassContainer.h"
+#include "Pgsql_Connection.h"
+#include "Pgsql_Col.h"
+
+std::string PgClassContainer::getLoadQuery() const
+{
+	return "SELECT oid, relname, relnamespace, reltype, reloftype, "
+		"  relowner, relam, relfilenode, reltablespace, relpages, "
+		"  reltuples, reltoastrelid, relisshared, relpersistence, "
+		"  relkind, relhasoids, relispopulated, relfrozenxid, relrelminmxid "
+		"  relacl, reloptions \n"
+		"FROM pg_catalog.pg_class";
+}
+
+void PgClassContainer::load(const Pgsql::Result &res)
+{
+	const int n_rows = res.rows();
+	m_container.clear();
+	m_container.reserve(n_rows);
+	for (auto row : res) {
+		Pgsql::Col col(row);
+		PgClass v;
+		col >> v.oid >> v.name >> v.relnamespace >> v.type >> v.oftype
+			>> v.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;
+
+		m_container.push_back(v);
+	}
+	std::sort(m_container.begin(), m_container.end());
+
+}