69 lines
2.6 KiB
Ruby
69 lines
2.6 KiB
Ruby
# frozen_string_literal: true
|
|
|
|
class SwapCommitUserMentionsNoteIdToBigintForGitlabDotCom < Gitlab::Database::Migration[2.1]
|
|
include Gitlab::Database::MigrationHelpers::ConvertToBigint
|
|
|
|
disable_ddl_transaction!
|
|
|
|
TABLE_NAME = 'commit_user_mentions'
|
|
|
|
def up
|
|
return unless should_run?
|
|
|
|
swap
|
|
end
|
|
|
|
def down
|
|
return unless should_run?
|
|
|
|
swap
|
|
end
|
|
|
|
def swap
|
|
# This will replace the existing commit_user_mentions_on_commit_id_and_note_id_unique_index
|
|
add_concurrent_index TABLE_NAME, [:commit_id, :note_id_convert_to_bigint], unique: true,
|
|
name: 'commit_user_mentions_on_commit_id_and_note_id_convert_to_bigint'
|
|
|
|
# This will replace the existing index_commit_user_mentions_on_note_id
|
|
add_concurrent_index TABLE_NAME, :note_id_convert_to_bigint, unique: true,
|
|
name: 'index_commit_user_mentions_on_note_id_convert_to_bigint'
|
|
|
|
# This will replace the existing fk_rails_a6760813e0
|
|
add_concurrent_foreign_key TABLE_NAME, :notes, column: :note_id_convert_to_bigint,
|
|
name: 'fk_commit_user_mentions_note_id_convert_to_bigint',
|
|
on_delete: :cascade
|
|
|
|
with_lock_retries(raise_on_exhaustion: true) do
|
|
execute "LOCK TABLE notes, #{TABLE_NAME} IN ACCESS EXCLUSIVE MODE"
|
|
|
|
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id TO note_id_tmp"
|
|
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id_convert_to_bigint TO note_id"
|
|
execute "ALTER TABLE #{TABLE_NAME} RENAME COLUMN note_id_tmp TO note_id_convert_to_bigint"
|
|
|
|
function_name = Gitlab::Database::UnidirectionalCopyTrigger
|
|
.on_table(TABLE_NAME, connection: connection)
|
|
.name(:note_id, :note_id_convert_to_bigint)
|
|
execute "ALTER FUNCTION #{quote_table_name(function_name)} RESET ALL"
|
|
|
|
# Swap defaults
|
|
change_column_default TABLE_NAME, :note_id, nil
|
|
change_column_default TABLE_NAME, :note_id_convert_to_bigint, 0
|
|
|
|
execute 'DROP INDEX IF EXISTS commit_user_mentions_on_commit_id_and_note_id_unique_index'
|
|
rename_index TABLE_NAME, 'commit_user_mentions_on_commit_id_and_note_id_convert_to_bigint',
|
|
'commit_user_mentions_on_commit_id_and_note_id_unique_index'
|
|
|
|
execute 'DROP INDEX IF EXISTS index_commit_user_mentions_on_note_id'
|
|
rename_index TABLE_NAME, 'index_commit_user_mentions_on_note_id_convert_to_bigint',
|
|
'index_commit_user_mentions_on_note_id'
|
|
|
|
execute "ALTER TABLE #{TABLE_NAME} DROP CONSTRAINT IF EXISTS fk_rails_a6760813e0"
|
|
rename_constraint(TABLE_NAME, 'fk_commit_user_mentions_note_id_convert_to_bigint', 'fk_rails_a6760813e0')
|
|
end
|
|
end
|
|
|
|
def should_run?
|
|
com_or_dev_or_test_but_not_jh?
|
|
end
|
|
end
|