Overview of triggers extended with function name and arguments.

Did a lot of refactoring on the catalog to keep things clean.

pglablib/PgDatabaseContainer.h

@@ -17,7 +17,8 @@ public:
 	using PgContainer<PgDatabase>::PgContainer;
 
 	virtual std::string getLoadQuery() const override;
-	virtual void load(const Pgsql::Result &res) override;
+protected:
+	PgDatabase loadElem(const Pgsql::Row &row) override;
 private:
 };