updated drupal core to 7.43

modules/system/system.install

@@ -800,6 +800,7 @@ function system_schema() {
         'type' => 'varchar',
         'length' => 100,
         'not null' => TRUE,
+        'binary' => TRUE,
       ),
       'type' => array(
         'description' => 'The date format type, e.g. medium.',
@@ -2803,6 +2804,16 @@ function system_update_7061(&$sandbox) {
       ->from($query)
       ->execute();
 
+    // Retrieve a list of duplicate files with the same filepath. Only the
+    // most-recently uploaded of these will be moved to the new {file_managed}
+    // table (and all references will be updated to point to it), since
+    // duplicate file URIs are not allowed in Drupal 7.
+    // Since the Drupal 6 to 7 upgrade path leaves the {files} table behind
+    // after it's done, custom or contributed modules which need to migrate
+    // file references of their own can use a similar query to determine the
+    // file IDs that duplicate filepaths were mapped to.
+    $sandbox['duplicate_filepath_fids_to_use'] = db_query("SELECT filepath, MAX(fid) FROM {files} GROUP BY filepath HAVING COUNT(*) > 1")->fetchAllKeyed();
+
     // Initialize batch update information.
     $sandbox['progress'] = 0;
     $sandbox['last_vid_processed'] = -1;
@@ -2832,6 +2843,16 @@ function system_update_7061(&$sandbox) {
         continue;
       }
 
+      // If this file has a duplicate filepath, replace it with the
+      // most-recently uploaded file that has the same filepath.
+      if (isset($sandbox['duplicate_filepath_fids_to_use'][$file['filepath']]) && $record->fid != $sandbox['duplicate_filepath_fids_to_use'][$file['filepath']]) {
+        $file = db_select('files', 'f')
+          ->fields('f', array('fid', 'uid', 'filename', 'filepath', 'filemime', 'filesize', 'status', 'timestamp'))
+          ->condition('f.fid', $sandbox['duplicate_filepath_fids_to_use'][$file['filepath']])
+          ->execute()
+          ->fetchAssoc();
+      }
+
       // Add in the file information from the upload table.
       $file['description'] = $record->description;
       $file['display'] = $record->list;
@@ -3157,6 +3178,20 @@ function system_update_7079() {
   db_change_field('file_managed', 'filesize', 'filesize', $spec);
 }
 
+/**
+ * Convert the 'format' column in {date_format_locale} to case sensitive varchar.
+ */
+function system_update_7080() {
+  $spec = array(
+    'description' => 'The date format string.',
+    'type' => 'varchar',
+    'length' => 100,
+    'not null' => TRUE,
+    'binary' => TRUE,
+  );
+  db_change_field('date_format_locale', 'format', 'format', $spec);
+}
+
 /**
  * @} End of "defgroup updates-7.x-extra".
  * The next series of updates should start at 8000.