Karl Shea
--- a/feeds.install
+++ b/feeds.install
      'length' => 255,
      'not null' => TRUE,
    ];
-    $schema->dropPrimaryKey('feeds_clean_list');
-    $schema->changeField('feeds_clean_list', 'entity_id', 'entity_id', $new);
-    $schema->addPrimaryKey('feeds_clean_list', ['feed_id', 'entity_id']);
+    // Create a new table with the desired primary key.
+    $schema->createTable('feeds_clean_list_new', [
-    $schema->createTable('feeds_clean_list_new', [
-      'fields' => [
-        'feed_id' => $new,
-        'entity_id' => $new,
-      ],
-      'primary key' => ['feed_id', 'entity_id'],
-    ]);
+    $feeds_clean_list_table = feeds_schema()['feeds_clean_list'];
+    $schema->createTable('feeds_clean_list_new', $feeds_clean_list_table);