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<?php
/**
* List extra information on a table
*
* $Id: info.php,v 1.14 2007/05/28 17:30:32 ioguix Exp $
*/
// Include application functions
include_once('./libraries/lib.inc.php');
$action = (isset($_REQUEST['action'])) ? $_REQUEST['action'] : '';
/**
* List all the information on the table
*/
function doDefault($msg = '') {
global $data, $misc;
global $lang;
$misc->printTrail('table');
$misc->printTabs('table','info');
$misc->printMsg($msg);
// common params for printVal
$shownull = array('null' => true);
// Fetch info
$referrers = $data->getReferrers($_REQUEST['table']);
$parents = $data->getTableParents($_REQUEST['table']);
$children = $data->getTableChildren($_REQUEST['table']);
$tablestatstups = $data->getStatsTableTuples($_REQUEST['table']);
$tablestatsio = $data->getStatsTableIO($_REQUEST['table']);
$indexstatstups = $data->getStatsIndexTuples($_REQUEST['table']);
$indexstatsio = $data->getStatsIndexIO($_REQUEST['table']);
// Check that there is some info
if (($referrers === -99 || ($referrers !== -99 && $referrers->recordCount() == 0))
&& $parents->recordCount() == 0 && $children->recordCount() == 0
&& ($tablestatstups->recordCount() == 0 && $tablestatsio->recordCount() == 0
&& $indexstatstups->recordCount() == 0 && $indexstatsio->recordCount() == 0)) {
$misc->printMsg($lang['strnoinfo']);
}
else {
// Referring foreign tables
if ($referrers !== -99 && $referrers->recordCount() > 0) {
echo "<h3>{$lang['strreferringtables']}</h3>\n";
$columns = array (
'schema' => array (
'title' => $lang['strschema'],
'field' => field('nspname')
),
'table' => array (
'title' => $lang['strtable'],
'field' => field('relname'),
),
'name' => array (
'title' => $lang['strname'],
'field' => field('conname'),
),
'definition' => array (
'title' => $lang['strdefinition'],
'field' => field('consrc'),
),
'actions' => array (
'title' => $lang['stractions'],
)
);
$actions = array (
'properties' => array (
'content' => $lang['strproperties'],
'attr'=> array (
'href' => array (
'url' => 'constraints.php',
'urlvars' => array (
'schema' => field('nspname'),
'table' => field('relname')
)
)
)
)
);
$misc->printTable($referrers, $columns, $actions, 'info-referrers', $lang['strnodata']);
}
// Parent tables
if ($parents->recordCount() > 0) {
echo "<h3>{$lang['strparenttables']}</h3>\n";
$columns = array (
'schema' => array (
'title' => $lang['strschema'],
'field' => field('nspname')
),
'table' => array (
'title' => $lang['strtable'],
'field' => field('relname'),
),
'actions' => array (
'title' => $lang['stractions'],
)
);
$actions = array (
'properties' => array (
'content' => $lang['strproperties'],
'attr'=> array (
'href' => array (
'url' => 'tblproperties.php',
'urlvars' => array (
'schema' => field('nspname'),
'table' => field('relname')
)
)
)
)
);
$misc->printTable($parents, $columns, $actions, 'info-parents', $lang['strnodata']);
}
// Child tables
if ($children->recordCount() > 0) {
echo "<h3>{$lang['strchildtables']}</h3>\n";
$columns = array (
'schema' => array (
'title' => $lang['strschema'],
'field' => field('nspname')
),
'table' => array (
'title' => $lang['strtable'],
'field' => field('relname'),
),
'actions' => array (
'title' => $lang['stractions'],
)
);
$actions = array (
'properties' => array (
'content' => $lang['strproperties'],
'attr'=> array (
'href' => array (
'url' => 'tblproperties.php',
'urlvars' => array (
'schema' => field('nspname'),
'table' => field('relname')
)
)
)
)
);
$misc->printTable($children, $columns, $actions, 'info-children', $lang['strnodata']);
}
// Row performance
if ($tablestatstups->recordCount() > 0) {
echo "<h3>{$lang['strrowperf']}</h3>\n";
echo "<table>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\" colspan=\"2\">{$lang['strsequential']}</th>\n";
echo "\t\t<th class=\"data\" colspan=\"2\">{$lang['strindex']}</th>\n";
echo "\t\t<th class=\"data\" colspan=\"3\">{$lang['strrows2']}</th>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\">{$lang['strscan']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strread']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strscan']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strfetch']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strinsert']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strupdate']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strdelete']}</th>\n";
echo "\t</tr>\n";
$i = 0;
while (!$tablestatstups->EOF) {
$id = ( ($i % 2 ) == 0 ? '1' : '2' );
echo "\t<tr class=\"data{$id}\">\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['seq_scan'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['seq_tup_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['idx_scan'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['idx_tup_fetch'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['n_tup_ins'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['n_tup_upd'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatstups->fields['n_tup_del'], 'int4', $shownull), "</td>\n";
echo "\t</tr>\n";
$tablestatstups->movenext();
$i++;
}
echo "</table>\n";
}
// I/O performance
if ($tablestatsio->recordCount() > 0) {
echo "<h3>{$lang['strioperf']}</h3>\n";
echo "<table>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\" colspan=\"3\">{$lang['strheap']}</th>\n";
echo "\t\t<th class=\"data\" colspan=\"3\">{$lang['strindex']}</th>\n";
echo "\t\t<th class=\"data\" colspan=\"3\">{$lang['strtoast']}</th>\n";
echo "\t\t<th class=\"data\" colspan=\"3\">{$lang['strtoastindex']}</th>\n";
echo "\t</tr>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\">{$lang['strdisk']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strcache']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strpercent']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strdisk']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strcache']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strpercent']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strdisk']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strcache']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strpercent']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strdisk']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strcache']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strpercent']}</th>\n";
echo "\t</tr>\n";
$i = 0;
while (!$tablestatsio->EOF) {
$id = ( ($i % 2 ) == 0 ? '1' : '2' );
echo "\t<tr class=\"data{$id}\">\n";
$total = $tablestatsio->fields['heap_blks_hit'] + $tablestatsio->fields['heap_blks_read'];
if ($total > 0) $percentage = round(($tablestatsio->fields['heap_blks_hit'] / $total) * 100);
else $percentage = 0;
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['heap_blks_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['heap_blks_hit'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>({$percentage}{$lang['strpercent']})</td>\n";
$total = $tablestatsio->fields['idx_blks_hit'] + $tablestatsio->fields['idx_blks_read'];
if ($total > 0) $percentage = round(($tablestatsio->fields['idx_blks_hit'] / $total) * 100);
else $percentage = 0;
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['idx_blks_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['idx_blks_hit'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>({$percentage}{$lang['strpercent']})</td>\n";
$total = $tablestatsio->fields['toast_blks_hit'] + $tablestatsio->fields['toast_blks_read'];
if ($total > 0) $percentage = round(($tablestatsio->fields['toast_blks_hit'] / $total) * 100);
else $percentage = 0;
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['toast_blks_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['toast_blks_hit'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>({$percentage}{$lang['strpercent']})</td>\n";
$total = $tablestatsio->fields['tidx_blks_hit'] + $tablestatsio->fields['tidx_blks_read'];
if ($total > 0) $percentage = round(($tablestatsio->fields['tidx_blks_hit'] / $total) * 100);
else $percentage = 0;
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['tidx_blks_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($tablestatsio->fields['tidx_blks_hit'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>({$percentage}{$lang['strpercent']})</td>\n";
echo "\t</tr>\n";
$tablestatsio->movenext();
$i++;
}
echo "</table>\n";
}
// Index row performance
if ($indexstatstups->recordCount() > 0) {
echo "<h3>{$lang['stridxrowperf']}</h3>\n";
echo "<table>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\">{$lang['strindex']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strscan']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strread']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strfetch']}</th>\n";
echo "\t</tr>\n";
$i = 0;
while (!$indexstatstups->EOF) {
$id = ( ($i % 2 ) == 0 ? '1' : '2' );
echo "\t<tr class=\"data{$id}\">\n";
echo "\t\t<td>", $misc->printVal($indexstatstups->fields['indexrelname']), "</td>\n";
echo "\t\t<td>", $misc->printVal($indexstatstups->fields['idx_scan'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($indexstatstups->fields['idx_tup_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($indexstatstups->fields['idx_tup_fetch'], 'int4', $shownull), "</td>\n";
echo "\t</tr>\n";
$indexstatstups->movenext();
$i++;
}
echo "</table>\n";
}
// Index I/0 performance
if ($indexstatsio->recordCount() > 0) {
echo "<h3>{$lang['stridxioperf']}</h3>\n";
echo "<table>\n";
echo "\t<tr>\n";
echo "\t\t<th class=\"data\">{$lang['strindex']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strdisk']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strcache']}</th>\n";
echo "\t\t<th class=\"data\">{$lang['strpercent']}</th>\n";
echo "\t</tr>\n";
$i = 0;
while (!$indexstatsio->EOF) {
$id = ( ($i % 2 ) == 0 ? '1' : '2' );
echo "\t<tr class=\"data{$id}\">\n";
$total = $indexstatsio->fields['idx_blks_hit'] + $indexstatsio->fields['idx_blks_read'];
if ($total > 0) $percentage = round(($indexstatsio->fields['idx_blks_hit'] / $total) * 100);
else $percentage = 0;
echo "\t\t<td>", $misc->printVal($indexstatsio->fields['indexrelname']), "</td>\n";
echo "\t\t<td>", $misc->printVal($indexstatsio->fields['idx_blks_read'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>", $misc->printVal($indexstatsio->fields['idx_blks_hit'], 'int4', $shownull), "</td>\n";
echo "\t\t<td>({$percentage}{$lang['strpercent']})</td>\n";
echo "\t</tr>\n";
$indexstatsio->movenext();
$i++;
}
echo "</table>\n";
}
}
}
$misc->printHeader($lang['strtables'] . ' - ' . $_REQUEST['table'] . ' - ' . $lang['strinfo']);
$misc->printBody();
switch ($action) {
default:
doDefault();
break;
}
$misc->printFooter();
?>