From f2d21d265b238344da84a1c831917ad769a70495 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <jakub@vrana.cz>
Date: Wed, 5 May 2010 23:01:57 +0200
Subject: [PATCH] Sequences

---
 adminer/db.inc.php            | 16 ++++++++++++++++
 adminer/drivers/mysql.inc.php |  2 +-
 adminer/drivers/pgsql.inc.php |  2 +-
 adminer/index.php             |  2 ++
 adminer/lang/cs.inc.php       |  6 ++++++
 adminer/sequence.inc.php      | 34 ++++++++++++++++++++++++++++++++++
 todo.txt                      |  1 -
 7 files changed, 60 insertions(+), 3 deletions(-)
 create mode 100644 adminer/sequence.inc.php

diff --git a/adminer/db.inc.php b/adminer/db.inc.php
index f95c3b81..d7076e56 100644
--- a/adminer/db.inc.php
+++ b/adminer/db.inc.php
@@ -89,6 +89,7 @@ if ($_GET["ns"] !== "") {
 	if (support("view")) {
 		echo '<a href="' . h(ME) . 'view=">' . lang('Create view') . "</a>\n";
 	}
+
 	if (support("routine")) {
 		echo "<h3>" . lang('Routines') . "</h3>\n";
 		$routines = routines();
@@ -108,6 +109,21 @@ if ($_GET["ns"] !== "") {
 		echo '<p><a href="' . h(ME) . 'procedure=">' . lang('Create procedure') . '</a> <a href="' . h(ME) . 'function=">' . lang('Create function') . "</a>\n";
 	}
 	
+	if (support("sequence")) {
+		echo "<h3>" . lang('Sequences') . "</h3>\n";
+		$sequences = get_vals("SELECT sequence_name FROM information_schema.sequences WHERE sequence_schema = current_schema()");
+		if ($sequences) {
+			echo "<table cellspacing='0'>\n";
+			echo "<thead><tr><th>" . lang('Name') . "</thead>\n";
+			odd('');
+			foreach ($sequences as $val) {
+				echo "<tr" . odd() . "><th><a href='" . h(ME) . "sequence=" . urlencode($val) . "'>" . h($val) . "</a>\n";
+			}
+			echo "</table>\n";
+		}
+		echo "<p><a href='" . h(ME) . "sequence='>" . lang('Create sequence') . "</a>\n";
+	}
+	
 	if (support("event")) {
 		echo "<h3>" . lang('Events') . "</h3>\n";
 		$result = $connection->query("SHOW EVENTS");
diff --git a/adminer/drivers/mysql.inc.php b/adminer/drivers/mysql.inc.php
index f8099e9b..928332b5 100644
--- a/adminer/drivers/mysql.inc.php
+++ b/adminer/drivers/mysql.inc.php
@@ -846,7 +846,7 @@ if (!defined("DRIVER")) {
 	*/
 	function support($feature) {
 		global $connection;
-		return !ereg("scheme" . ($connection->server_info < 5.1 ? "|event|partitioning" . ($connection->server_info < 5 ? "|view|routine|trigger" : "") : ""), $feature);
+		return !ereg("scheme|sequence" . ($connection->server_info < 5.1 ? "|event|partitioning" . ($connection->server_info < 5 ? "|view|routine|trigger" : "") : ""), $feature);
 	}
 
 	$driver = "sql"; ///< @var string JUSH identifier
diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index c3436a5f..63c69947 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -489,7 +489,7 @@ WHERE tc.constraint_type = 'FOREIGN KEY' AND tc.table_name = " . $connection->qu
 	}
 	
 	function support($feature) {
-		return ereg('^(comment|view|scheme|trigger|variables|drop_col)$', $feature); //! routine|sequence|
+		return ereg('^(comment|view|scheme|sequence|trigger|variables|drop_col)$', $feature); //! routine|
 	}
 	
 	$driver = "pgsql";
diff --git a/adminer/index.php b/adminer/index.php
index cac42a40..16f3086a 100644
--- a/adminer/index.php
+++ b/adminer/index.php
@@ -52,6 +52,8 @@ if (isset($_GET["download"])) {
 	include "./event.inc.php";
 } elseif (isset($_GET["procedure"])) {
 	include "./procedure.inc.php";
+} elseif (isset($_GET["sequence"])) {
+	include "./sequence.inc.php";
 } elseif (isset($_GET["trigger"])) {
 	include "./trigger.inc.php";
 } elseif (isset($_GET["user"])) {
diff --git a/adminer/lang/cs.inc.php b/adminer/lang/cs.inc.php
index e37ed644..caf57cf3 100644
--- a/adminer/lang/cs.inc.php
+++ b/adminer/lang/cs.inc.php
@@ -244,4 +244,10 @@ $translations = array(
 	'Schema has been altered.' => 'Schéma bylo změněno.',
 	'schema' => 'schéma',
 	'Schema' => 'Schéma',
+	'Sequences' => 'Sekvence',
+	'Create sequence' => 'Vytvořit sekvenci',
+	'Sequence has been dropped.' => 'Sekvence byla odstraněna.',
+	'Sequence has been created.' => 'Sekvence byla vytvořena.',
+	'Sequence has been altered.' => 'Sekvence byla změněna.',
+	'Alter sequence' => 'Pozměnit sekvenci',
 );
diff --git a/adminer/sequence.inc.php b/adminer/sequence.inc.php
new file mode 100644
index 00000000..97b6f227
--- /dev/null
+++ b/adminer/sequence.inc.php
@@ -0,0 +1,34 @@
+<?php
+$SEQUENCE = $_GET["sequence"];
+
+if ($_POST && !$error) {
+	$link = substr(ME, 0, -1);
+	if ($_POST["drop"]) {
+		query_redirect("DROP SEQUENCE " . idf_escape($SEQUENCE), $link, lang('Sequence has been dropped.'));
+	} elseif ($SEQUENCE == "") {
+		query_redirect("CREATE SEQUENCE " . idf_escape($_POST["name"]), $link, lang('Sequence has been created.'));
+	} elseif ($SEQUENCE != $_POST["name"]) {
+		query_redirect("ALTER SEQUENCE " . idf_escape($SEQUENCE) . " RENAME TO " . idf_escape($_POST["name"]), $link, lang('Sequence has been altered.'));
+	} else {
+		redirect($link);
+	}
+}
+
+page_header($SEQUENCE != "" ? lang('Alter sequence') . ": " . h($SEQUENCE) : lang('Create sequence'), $error);
+
+$row = array("name" => $SEQUENCE);
+if ($_POST) {
+	$row = $_POST;
+}
+?>
+
+<form action="" method="post">
+<p><input name="name" value="<?php echo h($row["name"]); ?>">
+<input type="hidden" name="token" value="<?php echo $token; ?>">
+<input type="submit" value="<?php echo lang('Save'); ?>">
+<?php
+if ($SEQUENCE != "") {
+	echo "<input type='submit' name='drop' value='" . lang('Drop') . "'$confirm>\n";
+}
+?>
+</form>
diff --git a/todo.txt b/todo.txt
index 215736f6..64e64fae 100644
--- a/todo.txt
+++ b/todo.txt
@@ -38,7 +38,6 @@ ORDER BY COUNT(*)
 Export - http://www.postgresql.org/docs/8.4/static/functions-info.html
 Column rights - http://www.postgresql.org/docs/8.4/static/functions-info.html
 Dollar terminated string in SQL command
-Sequences
 bool in Editor
 Check PDO driver