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