diff options
author | GitLab Bot <gitlab-bot@gitlab.com> | 2023-05-17 19:05:49 +0300 |
---|---|---|
committer | GitLab Bot <gitlab-bot@gitlab.com> | 2023-05-17 19:05:49 +0300 |
commit | 43a25d93ebdabea52f99b05e15b06250cd8f07d7 (patch) | |
tree | dceebdc68925362117480a5d672bcff122fb625b /db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb | |
parent | 20c84b99005abd1c82101dfeff264ac50d2df211 (diff) |
Add latest changes from gitlab-org/gitlab@16-0-stable-eev16.0.0-rc42
Diffstat (limited to 'db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb')
-rw-r--r-- | db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb | 93 |
1 files changed, 93 insertions, 0 deletions
diff --git a/db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb b/db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb new file mode 100644 index 00000000000..cb29b47a64d --- /dev/null +++ b/db/post_migrate/20230413041917_swap_issue_user_mentions_note_id_to_bigint_for_gitlab_dot_com_2.rb @@ -0,0 +1,93 @@ +# frozen_string_literal: true + +class SwapIssueUserMentionsNoteIdToBigintForGitlabDotCom2 < Gitlab::Database::Migration[2.1] + include Gitlab::Database::MigrationHelpers::ConvertToBigint + + disable_ddl_transaction! + + TABLE_NAME = 'issue_user_mentions' + + def up + return unless should_run? + return if columns_alredy_swapped? + + swap + end + + def down + return unless should_run? + return unless columns_alredy_swapped? + + swap + + add_concurrent_index TABLE_NAME, :note_id_convert_to_bigint, unique: true, + name: 'index_issue_user_mentions_on_note_id_convert_to_bigint', + where: 'note_id_convert_to_bigint IS NOT NULL' + + add_concurrent_foreign_key TABLE_NAME, :notes, column: :note_id_convert_to_bigint, + name: 'fk_issue_user_mentions_note_id_convert_to_bigint', + on_delete: :cascade, + validate: false + end + + def swap + # This will replace the existing index_issue_user_mentions_on_note_id + add_concurrent_index TABLE_NAME, :note_id_convert_to_bigint, unique: true, + name: 'index_issue_user_mentions_on_note_id_convert_to_bigint', + where: 'note_id_convert_to_bigint IS NOT NULL' + + # This will replace the existing issue_user_mentions_on_issue_id_and_note_id_index + add_concurrent_index TABLE_NAME, [:issue_id, :note_id_convert_to_bigint], unique: true, + name: 'tmp_issue_user_mentions_on_issue_id_and_note_id_index' + + # This will replace the existing issue_user_mentions_on_issue_id_index + add_concurrent_index TABLE_NAME, :issue_id, unique: true, + name: 'tmp_issue_user_mentions_on_issue_id_index', + where: 'note_id_convert_to_bigint IS NULL' + + # This will replace the existing fk_rails_3861d9fefa + add_concurrent_foreign_key TABLE_NAME, :notes, column: :note_id_convert_to_bigint, + name: 'fk_issue_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" + + execute 'DROP INDEX IF EXISTS index_issue_user_mentions_on_note_id' + rename_index TABLE_NAME, 'index_issue_user_mentions_on_note_id_convert_to_bigint', + 'index_issue_user_mentions_on_note_id' + + execute 'DROP INDEX IF EXISTS issue_user_mentions_on_issue_id_and_note_id_index' + rename_index TABLE_NAME, 'tmp_issue_user_mentions_on_issue_id_and_note_id_index', + 'issue_user_mentions_on_issue_id_and_note_id_index' + + execute 'DROP INDEX IF EXISTS issue_user_mentions_on_issue_id_index' + rename_index TABLE_NAME, 'tmp_issue_user_mentions_on_issue_id_index', + 'issue_user_mentions_on_issue_id_index' + + execute "ALTER TABLE #{TABLE_NAME} DROP CONSTRAINT IF EXISTS fk_rails_3861d9fefa" + rename_constraint(TABLE_NAME, 'fk_issue_user_mentions_note_id_convert_to_bigint', 'fk_rails_3861d9fefa') + end + end + + def should_run? + com_or_dev_or_test_but_not_jh? + end + + def columns_alredy_swapped? + table_columns = columns(TABLE_NAME) + note_id = table_columns.find { |c| c.name == 'note_id' } + note_id_convert_to_bigint = table_columns.find { |c| c.name == 'note_id_convert_to_bigint' } + + note_id_convert_to_bigint.sql_type == 'integer' && note_id.sql_type == 'bigint' + end +end |