diff --git a/library/adodb/datadict/datadict-postgres.inc.php b/library/adodb/datadict/datadict-postgres.inc.php

index 10789bc..5c0f6ff 100644

--- a/library/adodb/datadict/datadict-postgres.inc.php

+++ b/library/adodb/datadict/datadict-postgres.inc.php

@@ -136,7 +136,7 @@ class ADODB2_postgres extends ADODB_DataDict {

            if (($not_null = preg_match('/NOT NULL/i',$v))) {

                $v = preg_replace('/NOT NULL/i','',$v);

            }

-           if (preg_match('/^([^ ]+) .*DEFAULT ([^ ]+)/',$v,$matches)) {

+           if (preg_match('/^([^ ]+) .*DEFAULT (\'[^\']+\'|\"[^\"]+\"|[^ ]+)/',$v,$matches)) {

                list(,$colname,$default) = $matches;

                $sql[] = $alter . str_replace('DEFAULT '.$default,'',$v);

                $sql[] = 'UPDATE '.$tabname.' SET '.$colname.'='.$default;

@@ -201,7 +201,7 @@ class ADODB2_postgres extends ADODB_DataDict {

                $v = preg_replace('/\sNULL/i','',$v);

             }

 

-            if (preg_match('/^([^ ]+) .*DEFAULT ([^ ]+)/',$v,$matches)) {

+           if (preg_match('/^([^ ]+) .*DEFAULT (\'[^\']+\'|\"[^\"]+\"|[^ ]+)/',$v,$matches)) {

                $existing = $this->MetaColumns($tabname);

                list(,$colname,$default) = $matches;

                $v = preg_replace('/^' . preg_quote($colname) . '\s/', '', $v);