11 lines
503 B
Ruby
11 lines
503 B
Ruby
class AddMissingFkIndexes2 < ActiveRecord::Migration[5.2]
|
|
tag :postdeploy
|
|
disable_ddl_transaction!
|
|
|
|
def change
|
|
add_index :assignments, :migrate_from_id, where: 'migrate_from_id IS NOT NULL', algorithm: :concurrently, if_not_exists: true
|
|
add_index :anonymous_or_moderation_events, :quiz_id, where: 'quiz_id IS NOT NULL', algorithm: :concurrently, if_not_exists: true
|
|
add_index :viewed_submission_comments, :submission_comment_id, algorithm: :concurrently, if_not_exists: true
|
|
end
|
|
end
|