Commit 884eec87dcc3e04af0026afd1668815e03244f3f
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New migration to index product stuff
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db/migrate/20120401211857_add_indexes_for_product_and_related.rb
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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 |