diff options
Diffstat (limited to 'db/post_migrate/20230811150636_swap_commit_user_mentions_note_id_to_bigint_for_self_managed.rb')
-rw-r--r-- | db/post_migrate/20230811150636_swap_commit_user_mentions_note_id_to_bigint_for_self_managed.rb | 69 |
1 files changed, 69 insertions, 0 deletions
diff --git a/db/post_migrate/20230811150636_swap_commit_user_mentions_note_id_to_bigint_for_self_managed.rb b/db/post_migrate/20230811150636_swap_commit_user_mentions_note_id_to_bigint_for_self_managed.rb new file mode 100644 index 00000000000..e98cf61db98 --- /dev/null +++ b/db/post_migrate/20230811150636_swap_commit_user_mentions_note_id_to_bigint_for_self_managed.rb @@ -0,0 +1,69 @@ +# frozen_string_literal: true + +class SwapCommitUserMentionsNoteIdToBigintForSelfManaged < Gitlab::Database::Migration[2.1] + include Gitlab::Database::MigrationHelpers::ConvertToBigint + + disable_ddl_transaction! + + TABLE_NAME = 'commit_user_mentions' + + def up + return if com_or_dev_or_test_but_not_jh? + return if temp_column_removed?(TABLE_NAME, :note_id) + return if columns_swapped?(TABLE_NAME, :note_id) + + swap + end + + def down + return if com_or_dev_or_test_but_not_jh? + return if temp_column_removed?(TABLE_NAME, :note_id) + return unless columns_swapped?(TABLE_NAME, :note_id) + + swap + end + + # Same as db/post_migrate/20230321003252_swap_commit_user_mentions_note_id_to_bigint_for_gitlab_dot_com.rb + 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 +end |