presto-jdbc/src/main/java/io/prestosql/jdbc/PrestoDatabaseMetaData.java/PrestoDatabaseMetaData/storesMixedCaseQuotedIdentifiers
class PrestoDatabaseMetaData:    @Override
    public boolean storesMixedCaseQuotedIdentifiers()
            throws SQLException
    {
        // TODO: support quoted identifiers properly
        return false;
    }