diff options
Diffstat (limited to 'db/post_migrate/20211220064757_drop_temporary_indexes_for_primary_email_migration.rb')
-rw-r--r-- | db/post_migrate/20211220064757_drop_temporary_indexes_for_primary_email_migration.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/db/post_migrate/20211220064757_drop_temporary_indexes_for_primary_email_migration.rb b/db/post_migrate/20211220064757_drop_temporary_indexes_for_primary_email_migration.rb new file mode 100644 index 00000000000..1d61aec401e --- /dev/null +++ b/db/post_migrate/20211220064757_drop_temporary_indexes_for_primary_email_migration.rb @@ -0,0 +1,28 @@ +# frozen_string_literal: true + +class DropTemporaryIndexesForPrimaryEmailMigration < Gitlab::Database::Migration[1.0] + USERS_INDEX = :index_users_on_id_for_primary_email_migration + EMAIL_INDEX = :index_emails_on_email_user_id + + disable_ddl_transaction! + + def up + remove_concurrent_index_by_name :users, USERS_INDEX + remove_concurrent_index_by_name :emails, EMAIL_INDEX + end + + def down + unless index_exists_by_name?(:users, USERS_INDEX) + + disable_statement_timeout do + execute <<~SQL + CREATE INDEX CONCURRENTLY #{USERS_INDEX} + ON users (id) INCLUDE (email, confirmed_at) + WHERE confirmed_at IS NOT NULL + SQL + end + end + + add_concurrent_index :emails, [:email, :user_id], name: EMAIL_INDEX + end +end |