From 877d9ba5cea2f3aa7d1fd3896c1552b99f390bb5 Mon Sep 17 00:00:00 2001
From: Jakub Vrana <jakub@vrana.cz>
Date: Tue, 2 Jul 2013 09:20:06 -0700
Subject: [PATCH] PostgreSQL: Fix handling of nextval() default values (thanks
 to @ujovlado)

---
 adminer/drivers/pgsql.inc.php   | 6 +++---
 adminer/include/editing.inc.php | 8 +++++++-
 changes.txt                     | 1 +
 3 files changed, 11 insertions(+), 4 deletions(-)

diff --git a/adminer/drivers/pgsql.inc.php b/adminer/drivers/pgsql.inc.php
index 3ee7c86b..2e46e28b 100644
--- a/adminer/drivers/pgsql.inc.php
+++ b/adminer/drivers/pgsql.inc.php
@@ -252,8 +252,8 @@ ORDER BY a.attnum"
 			$row["null"] = !$row["attnotnull"];
 			$row["auto_increment"] = eregi("^nextval\\(", $row["default"]);
 			$row["privileges"] = array("insert" => 1, "select" => 1, "update" => 1);
-			if (preg_match('~^(.*)::.+$~', $row["default"], $match)) {
-				$row["default"] = ($match[1][0] == "'" ? idf_unescape($match[1]) : $match[1]);
+			if (preg_match('~(.+)::[^)]+(.*)~', $row["default"], $match)) {
+				$row["default"] = ($match[1][0] == "'" ? idf_unescape($match[1]) : $match[1]) . $match[2];
 			}
 			$return[$row["field"]] = $row;
 		}
@@ -372,7 +372,7 @@ ORDER BY conkey, conname") as $row) {
 					}
 					$alter[] = "ALTER $column TYPE$val[1]";
 					if (!$val[6]) {
-						$alter[] = "ALTER $column " . ($val[3] ? "SET$val[3]" : "DROP DEFAULT"); //! quoting
+						$alter[] = "ALTER $column " . ($val[3] ? "SET$val[3]" : "DROP DEFAULT");
 						$alter[] = "ALTER $column " . ($val[2] == " NULL" ? "DROP NOT" : "SET") . $val[2];
 					}
 				}
diff --git a/adminer/include/editing.inc.php b/adminer/include/editing.inc.php
index d42541ea..a5986dfe 100644
--- a/adminer/include/editing.inc.php
+++ b/adminer/include/editing.inc.php
@@ -176,11 +176,17 @@ function process_type($field, $collate = "COLLATE") {
 * @return array array("field", "type", "NULL", "DEFAULT", "ON UPDATE", "COMMENT", "AUTO_INCREMENT")
 */
 function process_field($field, $type_field) {
+	global $jush;
+	$default = $field["default"];
 	return array(
 		idf_escape(trim($field["field"])),
 		process_type($type_field),
 		($field["null"] ? " NULL" : " NOT NULL"), // NULL for timestamp
-		(isset($field["default"]) ? " DEFAULT " . ((ereg("time", $field["type"]) && eregi('^CURRENT_TIMESTAMP$', $field["default"])) || ($field["type"] == "bit" && ereg("^([0-9]+|b'[0-1]+')\$", $field["default"])) ? $field["default"] : q($field["default"])) : ""),
+		(isset($default) ? " DEFAULT " . (
+			(ereg("time", $field["type"]) && eregi('^CURRENT_TIMESTAMP$', $default))
+			|| ($field["type"] == "bit" && ereg("^([0-9]+|b'[0-1]+')\$", $default))
+			|| ($jush == "pgsql" && ereg("^[a-z]+\(('[^']*')+\)\$", $default))
+			? $default : q($default)) : ""),
 		($field["type"] == "timestamp" && $field["on_update"] ? " ON UPDATE $field[on_update]" : ""),
 		(support("comment") && $field["comment"] != "" ? " COMMENT " . q($field["comment"]) : ""),
 		($field["auto_increment"] ? auto_increment() : null),
diff --git a/changes.txt b/changes.txt
index ce1d8242..b48919fa 100644
--- a/changes.txt
+++ b/changes.txt
@@ -1,5 +1,6 @@
 Adminer 3.7.2-dev:
 Save and continue edit by AJAX
+PostgreSQL: Fix handling of nextval() default values
 
 Adminer 3.7.1 (released 2013-06-29):
 Increase click target for checkboxes