The required handling code wasn't loaded in some cases when a plugin created his own tables in the database

git-svn-id: https://plugins.svn.wordpress.org/postgresql-for-wordpress/trunk@418968 b8457f37-d9ea-0310-8a92-e5e31aec5664

pg4wp/driver_pgsql_install.php

@@ -148,7 +148,7 @@ WHERE pg_class.relname='$table_name' AND pg_attribute.attnum>=1 AND NOT pg_attri
 		elseif( 0 === strpos($sql, 'CREATE TABLE'))
 		{
 			$logto = 'CREATE';
-			$pattern = '/CREATE TABLE (\w+)/';
+			$pattern = '/CREATE TABLE [`]?(\w+)[`]?/';
 			preg_match($pattern, $sql, $matches);
 			$table = $matches[1];