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# frozen_string_literal: true
class RemoveDeprecatedIndexesFromTodos < Gitlab::Database::Migration[2.0]
disable_ddl_transaction!
PROJECTS_INDEX = 'index_todos_on_project_id_and_user_id_and_id'
USERS_INDEX = 'index_todos_on_user_id'
# These indexes are deprecated in favor of two new ones
# added in a previous migration:
#
# * index_requirements_project_id_user_id_target_type_and_id
# * index_requirements_user_id_and_target_type
def up
remove_concurrent_index_by_name :todos, PROJECTS_INDEX
remove_concurrent_index_by_name :todos, USERS_INDEX
end
def down
add_concurrent_index :todos, [:project_id, :user_id, :id], name: PROJECTS_INDEX
add_concurrent_index :todos, :user_id, name: USERS_INDEX
end
end
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