test_app/public/phpMyAdmin4.8.5/templates/table/structure/display_table_stats.twig

<div id="tablestatistics">
    <fieldset>
        <legend>{% trans 'Information' %}</legend>
        {% if showtable['TABLE_COMMENT'] %}
            <p>
                <strong>{% trans 'Table comments:' %}</strong>
                {{ showtable['TABLE_COMMENT'] }}
            </p>
        {% endif %}
        <a id="showusage"></a>

        {% if not tbl_is_view and not db_is_system_schema %}
            <table id="tablespaceusage" class="width100 data">
                <caption class="tblHeaders">{% trans 'Space usage' %}</caption>
                <tbody>
                    <tr>
                        <th class="name">{% trans 'Data' %}</th>
                        <td class="value">{{ data_size }}</td>
                        <td class="unit">{{ data_unit }}</td>
                    </tr>

                {% if index_size is defined %}
                    <tr>
                        <th class="name">{% trans 'Index' %}</th>
                        <td class="value">{{ index_size }}</td>
                        <td class="unit">{{ index_unit }}</td>
                    </tr>
                {% endif %}

                {% if free_size is defined %}
                    <tr>
                        <th class="name">{% trans 'Overhead' %}</th>
                        <td class="value">{{ free_size }}</td>
                        <td class="unit">{{ free_unit }}</td>
                    </tr>
                    <tr>
                        <th class="name">{% trans 'Effective' %}</th>
                        <td class="value">{{ effect_size }}</td>
                        <td class="unit">{{ effect_unit }}</td>
                    </tr>
                {% endif %}

                {% if tot_size is defined and mergetable == false %}
                    <tr>
                        <th class="name">{% trans 'Total' %}</th>
                        <td class="value">{{ tot_size }}</td>
                        <td class="unit">{{ tot_unit }}</td>
                    </tr>
                {% endif %}

                {# Optimize link if overhead #}
                {% if free_size is defined
                    and (tbl_storage_engine == 'MYISAM'
                    or tbl_storage_engine == 'ARIA'
                    or tbl_storage_engine == 'MARIA'
                    or tbl_storage_engine == 'BDB') %}
                    <tr class="tblFooters print_ignore">
                        <td colspan="3" class="center">
                            <a href="sql.php" data-post="{{ url_query }}&amp;pos=0&amp;sql_query=
                                {{- ('OPTIMIZE TABLE ' ~ Util_backquote(table))|url_encode }}">
                                {{ Util_getIcon('b_tbloptimize', 'Optimize table'|trans) }}
                            </a>
                        </td>
                    </tr>
                {% endif %}
                </tbody>
            </table>
        {% endif %}

        {% include 'table/structure/row_stats_table.twig' with {
            'showtable': showtable,
            'tbl_collation': tbl_collation,
            'is_innodb': is_innodb,
            'mergetable': mergetable,
            'avg_size': avg_size is defined ? avg_size : null,
            'avg_unit': avg_unit is defined ? avg_unit : null
        } only %}
    </fieldset>
</div>