@Override
    public String getSchema() {
        return dialectDatabaseMetaData.getSchema(connection);
    }
@Test
    void assertGetSchemaReturnNullWhenThrowsSQLException() throws SQLException {
        when(connection.getSchema()).thenThrow(SQLException.class);
        MetaDataLoaderConnection connection = new MetaDataLoaderConnection(databaseType, this.connection);
        assertNull(connection.getSchema());
    }