Commit c09fd53e authored by Lin Jen-Shin's avatar Lin Jen-Shin

Remove notes index on updated_at

parent 890addcb
---
title: Remove index for notes on updated_at
merge_request: 23356
author:
type: performance
# frozen_string_literal: true
# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RemoveNotesIndexOnUpdatedAt < ActiveRecord::Migration[5.0]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
def up
remove_concurrent_index(*index_arguments)
end
def down
add_concurrent_index(*index_arguments)
end
private
def index_arguments
[
:notes,
[:updated_at],
{
name: 'index_notes_on_updated_at'
}
]
end
end
......@@ -10,7 +10,7 @@
#
# It's strongly recommended that you check this file into your version control system.
ActiveRecord::Schema.define(version: 20181126150622) do
ActiveRecord::Schema.define(version: 20181126153547) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
......@@ -1392,7 +1392,6 @@ ActiveRecord::Schema.define(version: 20181126150622) do
t.index ["noteable_id", "noteable_type"], name: "index_notes_on_noteable_id_and_noteable_type", using: :btree
t.index ["noteable_type"], name: "index_notes_on_noteable_type", using: :btree
t.index ["project_id", "noteable_type"], name: "index_notes_on_project_id_and_noteable_type", using: :btree
t.index ["updated_at"], name: "index_notes_on_updated_at", using: :btree
end
create_table "notification_settings", force: :cascade do |t|
......
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