diff options
Diffstat (limited to 'db/post_migrate/20200128134110_migrate_commit_notes_mentions_to_db.rb')
| -rw-r--r-- | db/post_migrate/20200128134110_migrate_commit_notes_mentions_to_db.rb | 37 |
1 files changed, 0 insertions, 37 deletions
diff --git a/db/post_migrate/20200128134110_migrate_commit_notes_mentions_to_db.rb b/db/post_migrate/20200128134110_migrate_commit_notes_mentions_to_db.rb deleted file mode 100644 index 5b8ed99fb7a..00000000000 --- a/db/post_migrate/20200128134110_migrate_commit_notes_mentions_to_db.rb +++ /dev/null @@ -1,37 +0,0 @@ -# frozen_string_literal: true - -class MigrateCommitNotesMentionsToDb < ActiveRecord::Migration[5.2] - include Gitlab::Database::MigrationHelpers - - disable_ddl_transaction! - - DOWNTIME = false - DELAY = 3.minutes.to_i - BATCH_SIZE = 1_000 - MIGRATION = 'UserMentions::CreateResourceUserMention' - - QUERY_CONDITIONS = "note LIKE '%@%'::text AND notes.noteable_type = 'Commit' AND commit_user_mentions.commit_id IS NULL" - JOIN = 'LEFT JOIN commit_user_mentions ON notes.id = commit_user_mentions.note_id' - - class Note < ActiveRecord::Base - include EachBatch - - self.table_name = 'notes' - end - - def up - Note - .joins(JOIN) - .where(QUERY_CONDITIONS) - .each_batch(of: BATCH_SIZE) do |batch, index| - range = batch.pluck(Arel.sql('MIN(notes.id)'), Arel.sql('MAX(notes.id)')).first - migrate_in(index * DELAY, MIGRATION, ['Commit', JOIN, QUERY_CONDITIONS, true, *range]) - end - end - - def down - # no-op - # temporary index is to be dropped in a different migration in an upcoming release: - # https://gitlab.com/gitlab-org/gitlab/issues/196842 - end -end |