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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
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commit d0fc69d721
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5 changed files with 18 additions and 5 deletions
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db/migrate/20210425135952_add_index_on_media_attachments_account_id_status_id.rb Normal file
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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