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# frozen_string_literal: true
class AddReferencingBigintFksForNotesOnGitlabCom < Gitlab::Database::Migration[2.1]
include Gitlab::Database::MigrationHelpers::ConvertToBigint
disable_ddl_transaction!
REFERENCING_FOREIGN_KEYS = [
[:todos, :fk_91d1f47b13, :note_id, :cascade],
[:incident_management_timeline_events, :fk_d606a2a890, :promoted_from_note_id, :nullify],
[:system_note_metadata, :fk_d83a918cb1, :note_id, :cascade],
[:diff_note_positions, :fk_rails_13c7212859, :note_id, :cascade],
[:epic_user_mentions, :fk_rails_1c65976a49, :note_id, :cascade],
[:suggestions, :fk_rails_33b03a535c, :note_id, :cascade],
[:issue_user_mentions, :fk_rails_3861d9fefa, :note_id, :cascade],
[:note_diff_files, :fk_rails_3d66047aeb, :diff_note_id, :cascade],
[:snippet_user_mentions, :fk_rails_4d3f96b2cb, :note_id, :cascade],
[:design_user_mentions, :fk_rails_8de8c6d632, :note_id, :cascade],
[:vulnerability_user_mentions, :fk_rails_a18600f210, :note_id, :cascade],
[:commit_user_mentions, :fk_rails_a6760813e0, :note_id, :cascade],
[:merge_request_user_mentions, :fk_rails_c440b9ea31, :note_id, :cascade],
[:note_metadata, :fk_rails_d853224d37, :note_id, :cascade],
[:alert_management_alert_user_mentions, :fk_rails_eb2de0cdef, :note_id, :cascade],
[:timelogs, :fk_timelogs_note_id, :note_id, :nullify]
]
def up
return unless should_run?
REFERENCING_FOREIGN_KEYS.each do |(from_table, name, column, on_delete)|
temporary_name = "#{name}_tmp"
# This will replace the existing FKs when
# we swap the integer and bigint columns in
# https://gitlab.com/gitlab-org/gitlab/-/merge_requests/119705
add_concurrent_foreign_key(
from_table,
:notes,
column: column,
target_column: :id_convert_to_bigint,
name: temporary_name,
on_delete: on_delete,
reverse_lock_order: true,
validate: false)
prepare_async_foreign_key_validation from_table, column, name: temporary_name
end
end
def down
return unless should_run?
REFERENCING_FOREIGN_KEYS.each do |(from_table, name, column, _)|
temporary_name = "#{name}_tmp"
unprepare_async_foreign_key_validation from_table, column, name: temporary_name
with_lock_retries do
remove_foreign_key_if_exists(
from_table,
:notes,
name: temporary_name,
reverse_lock_order: true
)
end
end
end
private
def should_run?
com_or_dev_or_test_but_not_jh?
end
end
|
