diff --git a/db/migrate/20120401211857_add_indexes_for_product_and_related.rb b/db/migrate/20120401211857_add_indexes_for_product_and_related.rb
new file mode 100644
index 0000000..0780a43
--- /dev/null
+++ b/db/migrate/20120401211857_add_indexes_for_product_and_related.rb
@@ -0,0 +1,22 @@
+class AddIndexesForProductAndRelated < ActiveRecord::Migration
+  def self.up
+    # reduced from 75% to 5% postgres' cpu usage during solr indexing :)
+    add_index :products, :product_category_id
+    add_index :inputs, :product_category_id
+    add_index :inputs, :product_id
+    add_index :product_qualifiers, :product_id
+    add_index :product_qualifiers, :qualifier_id
+    add_index :product_qualifiers, :certifier_id
+    add_index :profiles, :region_id
+  end
+
+  def self.down
+    remove_index :products, :product_category_id
+    remove_index :inputs, :product_category_id
+    remove_index :inputs, :product_id
+    remove_index :product_qualifiers, :product_id
+    remove_index :product_qualifiers, :qualifier_id
+    remove_index :product_qualifiers, :certifier_id
+    remove_index :profiles, :region_id
+  end
+end
--
libgit2 0.21.2