}
private DbTables toDbTables(Map<DatabaseObject, Integer> effectiveTableUsage, BeginEndQuote quotes) {
ObjectAliasGenerator aliasGenerator = new ObjectAliasGenerator(quotes, getIncludedTables());
aliasGenerator.setTableUsage(effectiveTableUsage);
DbTablesFactory factory = new DbTablesFactory(aliasGenerator);
return factory.create(effectiveTableUsage, quotes);
}