Added database indexes. Performance boost for balance page.
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2 changed files with 22 additions and 7 deletions
11
db/migrate/20120512211613_add_order_indexes.rb
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11
db/migrate/20120512211613_add_order_indexes.rb
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@ -0,0 +1,11 @@
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class AddOrderIndexes < ActiveRecord::Migration
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def self.up
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add_index :group_order_articles, :group_order_id
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add_index :group_order_articles, :order_article_id
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end
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def self.down
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remove_index :group_order_articles, :group_order_id
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remove_index :group_order_articles, :order_article_id
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end
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end
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18
db/schema.rb
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db/schema.rb
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@ -1,15 +1,17 @@
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# This file is auto-generated from the current state of the database. Instead of editing this file,
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# please use the migrations feature of Active Record to incrementally modify your database, and
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# then regenerate this schema definition.
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# encoding: UTF-8
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# This file is auto-generated from the current state of the database. Instead
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# of editing this file, please use the migrations feature of Active Record to
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# incrementally modify your database, and then regenerate this schema definition.
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#
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# Note that this schema.rb definition is the authoritative source for your database schema. If you need
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# to create the application database on another system, you should be using db:schema:load, not running
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# all the migrations from scratch. The latter is a flawed and unsustainable approach (the more migrations
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# Note that this schema.rb definition is the authoritative source for your
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# database schema. If you need to create the application database on another
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# system, you should be using db:schema:load, not running all the migrations
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# from scratch. The latter is a flawed and unsustainable approach (the more migrations
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# you'll amass, the slower it'll run and the greater likelihood for issues).
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#
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# It's strongly recommended to check this file into your version control system.
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ActiveRecord::Schema.define(:version => 20110507192928) do
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ActiveRecord::Schema.define(:version => 20120512211613) do
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create_table "article_categories", :force => true do |t|
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t.string "name", :default => "", :null => false
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@ -114,6 +116,8 @@ ActiveRecord::Schema.define(:version => 20110507192928) do
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end
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add_index "group_order_articles", ["group_order_id", "order_article_id"], :name => "goa_index", :unique => true
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add_index "group_order_articles", ["group_order_id"], :name => "index_group_order_articles_on_group_order_id"
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add_index "group_order_articles", ["order_article_id"], :name => "index_group_order_articles_on_order_article_id"
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create_table "group_orders", :force => true do |t|
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t.integer "ordergroup_id", :default => 0, :null => false
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