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<?php |
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// vim: ts=4 foldcolumn=4 foldmethod=marker |
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|
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ini_set("include_path", |
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join(PATH_SEPARATOR, |
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array(realpath(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), '..'))), |
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realpath(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), '..', 'library', 'PEAR'))), |
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realpath(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), '..', 'library', 'Smarty'))), |
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realpath(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), '..', 'library', 'magpierss'))), |
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realpath(join(DIRECTORY_SEPARATOR, array(dirname(__FILE__), '..', 'library', 'RF'))), |
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ini_get("include_path")))); |
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|
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require_once('config.php'); |
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require_once('Utility.functions.php'); |
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require_once("DB.php"); |
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|
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$dbh = & DB::connect(get_configured_dsn(), |
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array('debug' => REF_DB_DEBUG_LEVEL, 'portability' => DB_PORTABILITY_NONE)); |
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|
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if(DB::isError($dbh)) |
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die(sprintf('<p><b>%s.</b></p><pre>%s</pre>', htmlspecialchars($dbh->getMessage()), htmlspecialchars($dbh->getDebugInfo()))); |
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|
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$dbh->setFetchMode(DB_FETCHMODE_OBJECT); |
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|
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$q = "SELECT id, query, duration, context |
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FROM query_log |
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WHERE id = ".$dbh->quoteSmart($_GET['query'])." |
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LIMIT 1"; |
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|
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$res = $dbh->query($q); |
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|
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if(DB::isError($res)) |
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die(sprintf('<p><b>%s.</b></p><pre>%s</pre>', htmlspecialchars($res->getMessage()), htmlspecialchars($res->getDebugInfo()))); |
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|
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$query = $res->fetchRow(); |
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|
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$res = $dbh->query('EXPLAIN '.preg_replace('/\brb_/Ui', '', $query->query)); |
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|
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$explanations = array(); |
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|
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while($explanation = $res->fetchRow()) |
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$explanations[] = $explanation; |
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|
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?> |
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" |
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"http://www.w3.org/TR/html4/loose.dtd"> |
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<html> |
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<head> |
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<title>Query Log: Explain Query</title> |
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<link rel="stylesheet" href="style.css" type="text/css"> |
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</head> |
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<body> |
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<p><a href="context.php?context=<?= urlencode($query->context) ?>">more in this context</a></p> |
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<h1>Query <?= $query->id ?></h1> |
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<h2><?= number_format($query->duration) ?> msec</h2> |
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<table border="0"> |
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<tr> |
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<th>Select</th> |
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<th>Table</th> |
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<th>Type</th> |
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<th>Keys</th> |
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<th>Key</th> |
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<th>Len.</th> |
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<th>Ref.</th> |
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<th>Rows</th> |
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<th>Extra</th> |
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</tr> |
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<? foreach($explanations as $explanation): ?> |
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<tr> |
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<td class="value"><?= htmlspecialchars($explanation->select_type) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->table) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->type) ?></td> |
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<td class="value"><?= htmlspecialchars(implode(', ', explode(',', $explanation->possible_keys))) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->key) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->key_len) ?></td> |
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<td class="value"><?= htmlspecialchars(implode(', ', explode(',', $explanation->ref))) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->rows) ?></td> |
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<td class="value"><?= htmlspecialchars($explanation->extra) ?></td> |
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</tr> |
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<? endforeach ?> |
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</table> |
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<h2>Query</h2> |
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<pre><?= htmlspecialchars($query->query) ?></pre> |
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</body> |
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</html> |
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