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Further improve the media attached status query for accounts (#16106)

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abcang 2021-04-27 01:57:46 +09:00 • committed by GitHub
parent f78cbc0c32
commit d0fc69d721
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5 changed files with 18 additions and 5 deletions
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13
db/migrate/20210425135952_add_index_on_media_attachments_account_id_status_id.rb Normal file
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@ -0,0 +1,13 @@
class AddIndexOnMediaAttachmentsAccountIdStatusId < ActiveRecord::Migration[5.2]
disable_ddl_transaction!
def up
add_index :media_attachments, [:account_id, :status_id], order: { status_id: :desc }, algorithm: :concurrently
remove_index :media_attachments, :account_id, algorithm: :concurrently
end
def down
add_index :media_attachments, :account_id, algorithm: :concurrently
remove_index :media_attachments, [:account_id, :status_id], order: { status_id: :desc }, algorithm: :concurrently
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: 2021_04_21_121431) do
ActiveRecord::Schema.define(version: 2021_04_25_135952) do
# These are extensions that must be enabled in order to support this database
enable_extension "plpgsql"
@ -541,7 +541,7 @@ ActiveRecord::Schema.define(version: 2021_04_21_121431) do
t.integer "thumbnail_file_size"
t.datetime "thumbnail_updated_at"
t.string "thumbnail_remote_url"
t.index ["account_id"], name: "index_media_attachments_on_account_id"
t.index ["account_id", "status_id"], name: "index_media_attachments_on_account_id_and_status_id", order: { status_id: :desc }
t.index ["scheduled_status_id"], name: "index_media_attachments_on_scheduled_status_id"
t.index ["shortcode"], name: "index_media_attachments_on_shortcode", unique: true
t.index ["status_id"], name: "index_media_attachments_on_status_id"