fixes for search paths

2 files changed, 10 insertions, 3 deletions

diff --git a/classes/database/ADODB_base.php b/classes/database/ADODB_base.php
index 1a232d59..5a0beff7 100644
--- a/classes/database/ADODB_base.php
+++ b/classes/database/ADODB_base.php
@@ -3,7 +3,7 @@
 /*
  * Parent class of all ADODB objects.
  *
- * $Id: ADODB_base.php,v 1.19 2004/07/19 03:01:53 chriskl Exp $
+ * $Id: ADODB_base.php,v 1.20 2004/12/06 02:48:34 chriskl Exp $
  */
 
 include_once('./libraries/errorhandler.inc.php');
@@ -310,6 +310,8 @@ class ADODB_base {
 	 * @return A PHP array
 	 */
 	function phpArray($arr) {
+		if ($arr == '{}') return array();
+		
 		$temp = explode(',', substr($arr, 1, strlen($arr) - 2));
 		// Remove any quoting
 		for ($i = 0; $i < sizeof($temp); $i++) {
diff --git a/classes/database/Postgres73.php b/classes/database/Postgres73.php
index 99d1c87a..14f3b9bd 100644
--- a/classes/database/Postgres73.php
+++ b/classes/database/Postgres73.php
@@ -4,7 +4,7 @@
  * A class that implements the DB interface for Postgres
  * Note: This class uses ADODB and returns RecordSets.
  *
- * $Id: Postgres73.php,v 1.141 2004/11/29 01:48:38 chriskl Exp $
+ * $Id: Postgres73.php,v 1.142 2004/12/06 02:48:34 chriskl Exp $
  */
 
 // @@@ THOUGHT: What about inherits? ie. use of ONLY???
@@ -89,7 +89,11 @@ class Postgres73 extends Postgres72 {
 	 */
 	function setSearchPath($paths) {
 		if (!is_array($paths)) return -1;
-		elseif (sizeof($paths) == 0) return -2;
+		elseif (sizeof($paths) == 0) return -2;		
+		elseif (sizeof($paths) == 1 && $paths[0] == '') {
+			// Need to handle empty paths in some cases
+			$paths[0] = 'pg_catalog';
+		}
 		$this->fieldArrayClean($paths);
 
 		$sql = 'SET SEARCH_PATH TO "' . implode('","', $paths) . '"';
@@ -103,6 +107,7 @@ class Postgres73 extends Postgres72 {
 	 */
 	function getSearchPath() {
 		$sql = 'SELECT current_schemas(false) AS search_path';
+		
 		return $this->phpArray($this->selectField($sql, 'search_path'));
 	}