New migration to index product stuff

Braulio Bhavamitra
1 parent 51533efa
Showing 1 changed file with 22 additions and 0 deletions Show diff stats
db/migrate/20120401211857_add_indexes_for_product_and_related.rb
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+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
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	1	+class AddIndexesForProductAndRelated < ActiveRecord::Migration
	2	+ def self.up
	3	+ # reduced from 75% to 5% postgres' cpu usage during solr indexing :)
	4	+ add_index :products, :product_category_id
	5	+ add_index :inputs, :product_category_id
	6	+ add_index :inputs, :product_id
	7	+ add_index :product_qualifiers, :product_id
	8	+ add_index :product_qualifiers, :qualifier_id
	9	+ add_index :product_qualifiers, :certifier_id
	10	+ add_index :profiles, :region_id
	11	+ end
	12	+
	13	+ def self.down
	14	+ remove_index :products, :product_category_id
	15	+ remove_index :inputs, :product_category_id
	16	+ remove_index :inputs, :product_id
	17	+ remove_index :product_qualifiers, :product_id
	18	+ remove_index :product_qualifiers, :qualifier_id
	19	+ remove_index :product_qualifiers, :certifier_id
	20	+ remove_index :profiles, :region_id
	21	+ end
	22	+end
...	...