add index to created_at for notifications (#5251) [deploy]

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Molly Struve 2019-12-27 08:57:40 -06:00 committed by GitHub
parent 2415392da5
commit 1ac9a2d7bd
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2 changed files with 9 additions and 1 deletions

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@ -0,0 +1,7 @@
class AddCreatedAtIndexToNotifications < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def change
add_index :notifications, :created_at, algorithm: :concurrently
end
end

View file

@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2019_12_23_202251) do
ActiveRecord::Schema.define(version: 2019_12_26_202114) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -569,6 +569,7 @@ ActiveRecord::Schema.define(version: 2019_12_23_202251) do
t.boolean "read", default: false
t.datetime "updated_at", null: false
t.integer "user_id"
t.index ["created_at"], name: "index_notifications_on_created_at"
t.index ["json_data"], name: "index_notifications_on_json_data", using: :gin
t.index ["notifiable_id"], name: "index_notifications_on_notifiable_id"
t.index ["notifiable_type"], name: "index_notifications_on_notifiable_type"