Method populate

src/jrd/Mapping.cpp:1215–1251

			}

			void populate(const string& name, const string* /*role*/, Mapping::DbHandle& iDb)
			{
				MAP_DEBUG(fprintf(stderr, "populate %s\n", name.c_str()));
				if (!name.hasData())
					return;

				ThrowLocalStatus st;
				RefPtr<ITransaction> tra(REF_NO_INCR, iDb->startTransaction(&st, 0, nullptr));

				Message par;
				Field<Varying> user(par, MAX_SQL_IDENTIFIER_SIZE);
				user = name.c_str();

				Message cols;
				Field<Varying> role(cols, MAX_SQL_IDENTIFIER_SIZE);

				const char* sql = "select RDB$RELATION_NAME from RDB$USER_PRIVILEGES "
					"where RDB$USER = ? and RDB$PRIVILEGE = 'M' and RDB$USER_TYPE = 8 and RDB$OBJECT_TYPE = 13";

				RefPtr<IResultSet> curs(REF_NO_INCR, iDb->openCursor(&st, tra, 0, sql, 3,
					par.getMetadata(), par.getBuffer(), cols.getMetadata(), nullptr, 0));

				void* buffer = cols.getBuffer();
				string z;
				z += ROLESEP;

				while (curs->fetchNext(&st, buffer) == IStatus::RESULT_OK)
				{
					string r = (const char*) role;
					r.trim();
					MAP_DEBUG(fprintf(stderr, "populate 2 %s\n", r.c_str()));
					z += r;
					z += ROLESEP;
				}

				put(name, z);
			}

			void invalidate()
			{