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Add EXPLAIN output to filter debug

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This commit is contained in:
Isaac Connor
2025-11-06 10:20:47 -05:00
parent 5d448189a0
commit 61eace27b1
2 changed files with 56 additions and 3 deletions
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50
web/ajax/modals/filterdebug.php
View File

@@ -34,14 +34,58 @@
?>
<p><label>SQL</label>
<?php
$sql = 'SELECT E.*,M.Name AS MonitorName,M.DefaultScale<br/>FROM Monitors AS M INNER JOIN Events AS E ON (M.Id = E.MonitorId)<br/>WHERE<br/>';
$sql = 'SELECT E.*,M.Name AS MonitorName,M.DefaultScale FROM Monitors AS M INNER JOIN Events AS E ON (M.Id = E.MonitorId)
WHERE
';
$sql .= $filter->sql();
$sql .= $filter->sort_field() ? ' ORDER BY '.$filter->sort_field(). ' ' .($filter->sort_asc() ? 'ASC' : 'DESC') : '';
$sql .= $filter->limit() ? ' LIMIT '.$filter->limit() : '';
$sql .= $filter->skip_locked() ? ' SKIP LOCKED' : '';
#$sql .= $filter->skip_locked() ? ' SKIP LOCKED' : '';
echo $sql;
echo preg_replace('/\n/', '<br/>', $sql);
?></p>
<p><label>MySQL Explanation</label>
<?php
echo '
<table>
<thead>
<tr>
<th>Select Type</th>
<th>Table</th>
<th>Partitions</th>
<th>Type</th>
<th>Possible Keys</th>
<th>Key</th>
<th>Key Length</th>
<th>Ref</th>
<th>Rows</th>
<th>Filtered</th>
<th>Extra</th>
</tr>
</thead>
<tbody>
';
$result = dbFetchAll('EXPLAIN '.$sql);
foreach ($result as $row) {
echo '<tr>'.PHP_EOL.
'<td>'.$row['select_type'].'</td>'.
'<td>'.$row['table'].'</td>'.
'<td>'.$row['partitions'].'</td>'.
'<td>'.$row['type'].'</td>'.
'<td>'.$row['possible_keys'].'</td>'.
'<td>'.$row['key'].'</td>'.
'<td>'.$row['key_len'].'</td>'.
'<td>'.$row['ref'].'</td>'.
'<td>'.$row['rows'].'</td>'.
'<td>'.$row['filtered'].'</td>'.
'<td>'.$row['Extra'].'</td>';
echo '</tr>';
}
echo '</tbody></table>';
?>
</p>
<div class="modal-footer">
<button type="button" class="btn btn-secondary" data-dismiss="modal"><?php echo translate('Close')?> </button>
</div>

9
web/skins/classic/css/base/views/filter.css
View File

@@ -85,3 +85,12 @@ min-width: 500px;
clear: both;
visibility: hidden;
}
#filterdebugModal .modal-dialog {
width: 80%;
max-width: 80%;
height: 100%;
}
#filterdebugModal table th {
text-align: left;
border-bottom: 1px solid #7f7fb2;
}