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[deploy] Remove superfluous indexes on notifications (#10514)

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rhymes 2020-10-01 19:25:44 +02:00 • committed by GitHub
parent 6a697173bc
commit aac94bb576
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2 changed files with 24 additions and 3 deletions
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23
db/migrate/20201001154006_remove_superfluous_indexes_from_notifications.rb Normal file
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@ -0,0 +1,23 @@
class RemoveSuperfluousIndexesFromNotifications < ActiveRecord::Migration[6.0]
disable_ddl_transaction!
def up
if index_exists?(:notifications, :organization_id)
remove_index :notifications, column: :organization_id, algorithm: :concurrently
end
if index_exists?(:notifications, :user_id)
remove_index :notifications, column: :user_id, algorithm: :concurrently
end
end
def down
unless index_exists?(:notifications, :organization_id)
add_index :notifications, :organization_id, algorithm: :concurrently
end
unless index_exists?(:notifications, :user_id)
add_index :notifications, :user_id, algorithm: :concurrently
end
end
end

4
db/schema.rb
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@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 2020_09_21_160153) do
ActiveRecord::Schema.define(version: 2020_10_01_154006) do
# These are extensions that must be enabled in order to support this database
enable_extension "citext"
@ -714,11 +714,9 @@ ActiveRecord::Schema.define(version: 2020_09_21_160153) do
t.index ["notified_at"], name: "index_notifications_on_notified_at"
t.index ["organization_id", "notifiable_id", "notifiable_type", "action"], name: "index_notifications_on_org_notifiable_and_action_not_null", unique: true, where: "(action IS NOT NULL)"
t.index ["organization_id", "notifiable_id", "notifiable_type"], name: "index_notifications_on_org_notifiable_action_is_null", unique: true, where: "(action IS NULL)"
t.index ["organization_id"], name: "index_notifications_on_organization_id"
t.index ["user_id", "notifiable_id", "notifiable_type", "action"], name: "index_notifications_on_user_notifiable_and_action_not_null", unique: true, where: "(action IS NOT NULL)"
t.index ["user_id", "notifiable_id", "notifiable_type"], name: "index_notifications_on_user_notifiable_action_is_null", unique: true, where: "(action IS NULL)"
t.index ["user_id", "organization_id", "notifiable_id", "notifiable_type", "action"], name: "index_notifications_user_id_organization_id_notifiable_action", unique: true
t.index ["user_id"], name: "index_notifications_on_user_id"
end
create_table "oauth_access_grants", force: :cascade do |t|