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Display foreign keys from other schemas in PostgreSQL (thanks to Ondrej Letocha)

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This commit is contained in:
Jakub Vrana 2011-07-12 16:03:39 +02:00
parent 33c4623345
commit 9e0e161253
5 changed files with 10 additions and 7 deletions
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2
adminer/drivers/mysql.inc.php
View file

@ -436,7 +436,7 @@ if (!defined("DRIVER")) {
/** Get foreign keys in table
* @param string
* @return array array($name => array("db" => , "table" => , "source" => array(), "target" => array(), "on_delete" => , "on_update" => ))
* @return array array($name => array("db" => , "ns" => , "table" => , "source" => array(), "target" => array(), "on_delete" => , "on_update" => ))
*/
function foreign_keys($table) {
global $connection, $on_actions;

6
adminer/drivers/pgsql.inc.php
View file

@ -261,13 +261,13 @@ ORDER BY a.attnum"
function foreign_keys($table) {
$return = array();
foreach (get_rows("SELECT tc.constraint_name, kcu.column_name, rc.update_rule AS on_update, rc.delete_rule AS on_delete, ccu.table_name AS table, ccu.column_name AS ref
foreach (get_rows("SELECT tc.constraint_name, kcu.column_name, rc.update_rule AS on_update, rc.delete_rule AS on_delete, unique_constraint_schema AS ns, ccu.table_name AS table, ccu.column_name AS ref
FROM information_schema.table_constraints tc
LEFT JOIN information_schema.key_column_usage kcu USING (constraint_catalog, constraint_schema, constraint_name)
LEFT JOIN information_schema.referential_constraints rc USING (constraint_catalog, constraint_schema, constraint_name)
LEFT JOIN information_schema.constraint_column_usage ccu ON rc.unique_constraint_catalog = ccu.constraint_catalog AND rc.unique_constraint_schema = ccu.constraint_schema AND rc.unique_constraint_name = ccu.constraint_name
WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . q($table) //! there can be more unique_constraint_name
) as $row) {
WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.constraint_schema = current_schema() AND tc.table_name = " . q($table) //! there can be more unique_constraint_name
) as $row) {
$foreign_key = &$return[$row["constraint_name"]];
if (!$foreign_key) {
$foreign_key = $row;

2
adminer/foreign.inc.php
View file

@ -49,7 +49,7 @@ foreach (table_status() as $name => $table_status) {
<form action="" method="post">
<p>
<?php if ($row["db"] == "") { ?>
<?php if ($row["db"] == "" && $row["ns"] == "") { ?>
<?php echo lang('Target table'); ?>:
<?php echo html_select("table", $referencable, $row["table"], "this.form['change-js'].value = '1'; if (!ajaxForm(this.form)) this.form.submit();"); ?>
<input type="hidden" name="change-js" value="">

6
adminer/table.inc.php
View file

@ -49,10 +49,12 @@ if ($fields) {
echo "<table cellspacing='0'>\n";
echo "<thead><tr><th>" . lang('Source') . "<td>" . lang('Target') . "<td>" . lang('ON DELETE') . "<td>" . lang('ON UPDATE') . ($jush != "sqlite" ? "<td>&nbsp;" : "") . "</thead>\n";
foreach ($foreign_keys as $name => $foreign_key) {
$link = ($foreign_key["db"] != "" ? "<b>" . h($foreign_key["db"]) . "</b>." : "") . h($foreign_key["table"]);
echo "<tr title='" . h($name) . "'>";
echo "<th><i>" . implode("</i>, <i>", array_map('h', $foreign_key["source"])) . "</i>";
echo "<td><a href='" . h($foreign_key["db"] != "" ? preg_replace('~db=[^&]*~', "db=" . urlencode($foreign_key["db"]), ME) : ME) . "table=" . urlencode($foreign_key["table"]) . "'>$link</a>";
echo "<td><a href='" . h($foreign_key["db"] != "" ? preg_replace('~db=[^&]*~', "db=" . urlencode($foreign_key["db"]), ME) : ($foreign_key["ns"] != "" ? preg_replace('~ns=[^&]*~', "ns=" . urlencode($foreign_key["ns"]), ME) : ME)) . "table=" . urlencode($foreign_key["table"]) . "'>"
. ($foreign_key["db"] != "" ? "<b>" . h($foreign_key["db"]) . "</b>." : "") . ($foreign_key["ns"] != "" ? "<b>" . h($foreign_key["ns"]) . "</b>." : "") . h($foreign_key["table"])
. "</a>"
;
echo "(<i>" . implode("</i>, <i>", array_map('h', $foreign_key["target"])) . "</i>)";
echo "<td>" . nbsp($foreign_key["on_delete"]) . "\n";
echo "<td>" . nbsp($foreign_key["on_update"]) . "\n";

1
changes.txt
View file

@ -10,6 +10,7 @@ Display column collation in tooltip
Keyboard shortcuts: Alt+Shift+1 for homepage, Ctrl+Shift+Enter for Save and continue edit
Show only errors with Webserver file SQL command
Display error with all wrong SQL commands (MySQL)
Display foreign keys from other schemas (PostgreSQL)
Pagination support (Oracle)
Autocomplete for big foreign keys (Editor)
Display name of the referenced record in PostgreSQL (Editor)