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<?php
/*
* Copyright (c) 2008 Guillaume Lelarge <guillaume@lelarge.info>
*
* Permission to use, copy, modify, and distribute this software for any
* purpose with or without fee is hereby granted, provided that the above
* copyright notice and this permission notice appear in all copies.
*
* THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
* WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
* MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
* ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
* WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
* ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
* OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
*/
$buffer = $navigate_activities.'
<div id="pgContentWrap">
<h1>Exclusive Locks</h1>
';
$query = "SELECT
locktype,
CASE WHEN datname IS NOT NULL THEN datname
ELSE database::text
END AS database,
relation::regclass as relation,
page,
tuple,";
if ($g_version >= 83) {
$query .= "
virtualxid,";
}
$query .= "
transactionid,
classid,
objid,
objsubid,";
if ($g_version >= 83) {
$query .= "
virtualtransaction,";
}
$query .= "
pid,
granted
FROM pg_locks
LEFT JOIN pg_database ON pg_database.oid = database
WHERE mode='ExclusiveLock'
AND locktype NOT IN ('virtualxid', 'transactionid')";
$rows = pg_query($connection, $query);
if (!$rows) {
echo "An error occured.\n";
exit;
}
$buffer .= '<div class="tblBasic">
<table border="0" cellpadding="0" cellspacing="0" class="tblBasicGrey">
<tr>
<th class="colFirst">Lock Type</th>
<th class="colMid">Database</th>
<th class="colMid">Relation</th>
<th class="colMid">Page</th>
<th class="colMid">Tuple</th>';
if ($g_version >= 83) {
$buffer .= '
<th class="colMid">Virtual XID</th>';
}
$buffer .= '
<th class="colMid">Transaction ID</th>
<th class="colMid">Class ID</th>
<th class="colMid">Obj ID</th>
<th class="colMid">Obj Sub ID</th>';
if ($g_version >= 83) {
$buffer .= '
<th class="colMid">Virtual Transaction</th>';
}
$buffer .= '
<th class="colMid">PID</th>
<th class="colLast">Granted?</th>
</tr>
';
while ($row = pg_fetch_array($rows)) {
$buffer .= tr()."
<td>".$row['locktype']."</td>
<td>".$row['database']."</td>
<td>".$row['relation']."</td>
<td>".$row['page']."</td>
<td>".$row['tuple']."</td>";
if ($g_version >= 83) {
$buffer .= "
<td>".$row['virtualxid']."</td>";
}
$buffer .= "
<td>".$row['transactionid']."</td>
<td>".$row['classid']."</td>
<td>".$row['objid']."</td>
<td>".$row['objsubid']."</td>";
if ($g_version >= 83) {
$buffer .= "
<td>".$row['virtualtransaction']."</td>";
}
$buffer .= "
<td>".$row['pid']."</td>
<td>".$image[$row['granted']]."</td>
</tr>";
}
$buffer .= '</table>
</div>
';
$buffer .= '<button id="showthesource">Show SQL commands!</button>
<div id="source">
<p>'.$query.'</p>
</div>';
$filename = $outputdir.'/exclusivelocks.html';
include 'lib/fileoperations.php';
?>
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