? profiles/simpletest
? sites/default/modules
? sites/default/settings.php
Index: includes/database/mysql/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/mysql/database.inc,v
retrieving revision 1.7
diff -u -p -r1.7 database.inc
--- includes/database/mysql/database.inc	13 Nov 2008 21:02:09 -0000	1.7
+++ includes/database/mysql/database.inc	28 Nov 2008 09:03:07 -0000
@@ -29,6 +29,8 @@ class DatabaseConnection_mysql extends D
       PDO::MYSQL_ATTR_USE_BUFFERED_QUERY => TRUE,
       // Because MySQL's prepared statements skip the query cache, because it's dumb.
       PDO::ATTR_EMULATE_PREPARES => TRUE,
+      // Force column names to lower case.
+      PDO::ATTR_CASE => PDO::CASE_LOWER,
     ));
 
     // Force MySQL to use the UTF-8 character set by default.
Index: includes/database/pgsql/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/pgsql/database.inc,v
retrieving revision 1.9
diff -u -p -r1.9 database.inc
--- includes/database/pgsql/database.inc	13 Nov 2008 21:02:10 -0000	1.9
+++ includes/database/pgsql/database.inc	28 Nov 2008 09:03:07 -0000
@@ -30,6 +30,8 @@ class DatabaseConnection_pgsql extends D
     parent::__construct($dsn, $connection_options['username'], $connection_options['password'], array(
       // Convert numeric values to strings when fetching.
       PDO::ATTR_STRINGIFY_FETCHES => TRUE,
+      // Force column names to lower case.
+      PDO::ATTR_CASE => PDO::CASE_LOWER,
     ));
   }
 
Index: includes/database/sqlite/database.inc
===================================================================
RCS file: /cvs/drupal/drupal/includes/database/sqlite/database.inc,v
retrieving revision 1.1
diff -u -p -r1.1 database.inc
--- includes/database/sqlite/database.inc	23 Nov 2008 06:06:15 -0000	1.1
+++ includes/database/sqlite/database.inc	28 Nov 2008 09:03:08 -0000
@@ -31,7 +31,10 @@ class DatabaseConnection_sqlite extends 
 
     $this->transactionSupport = isset($connection_options['transactions']) ? $connection_options['transactions'] : TRUE;
 
-    parent::__construct('sqlite:'. $connection_options['database'], '', '', $connection_options);
+    parent::__construct('sqlite:'. $connection_options['database'], '', '', array(
+      // Force column names to lower case.
+      PDO::ATTR_CASE => PDO::CASE_LOWER,
+    ));
 
     $this->exec('PRAGMA encoding="UTF-8"');