Moved several files from pglab project to pglablib

pglablib/PgNamespaceContainer.cpp

@@ -0,0 +1,23 @@
+#include "PgNamespaceContainer.h"
+#include "Pgsql_Col.h"
+#include "Pgsql_Result.h"
+#include "Pgsql_Value.h"
+
+std::string PgNamespaceContainer::getLoadQuery() const
+{
+	return "SELECT oid, nspname, nspowner, nspacl FROM pg_catalog.pg_namespace";
+}
+
+void PgNamespaceContainer::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);
+		PgNamespace v;
+		col >> v.oid >> v.name >> v.owner >> v.acl;
+		m_container.push_back(v);
+	}
+	std::sort(m_container.begin(), m_container.end());
+}