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add index in migrate file

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phyusin
2018-07-06 11:55:22 +06:30
parent 6e197fb37e
commit 8e28559fb0
20 changed files with 63 additions and 48 deletions
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5
db/migrate/20170414110918_create_booking_orders.rb
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@@ -3,10 +3,11 @@ class CreateBookingOrders < ActiveRecord::Migration[5.1]
create_table :booking_orders, :id => false do |t|
#t.string :booking_order_id, :limit => 16, :null => false, :index => true, :unique => true #custom primary key - to ensure consistence for cloud syncing
t.primary_key :booking_order_id
t.string :booking_id, foreign_key: true, :limit => 16
t.string :order_id, foreign_key: true, :limit => 16
t.string :booking_id, foreign_key: true, :index => true, :limit => 16
t.string :order_id, foreign_key: true, :index => true, :limit => 16
t.timestamps
end
add_index :booking_orders, [:booking_id, :order_id], name: 'index_booking_id_order_id'
end
end