boolean rootMemoryTable = rootTable.hasMemoryTableFactory();
for (Table table : ais.getTables().values()) {
if (table.getGroup() == group &&
table.hasMemoryTableFactory() != rootMemoryTable) {
output.reportFailure(new AISValidationFailure (
new GroupMixedTableTypes(group.getName(), rootMemoryTable, table.getName())));
}
}
}