diff options
Diffstat (limited to 'db/migrate/20170803130232_reorganise_issues_indexes_for_faster_sorting.rb')
| -rw-r--r-- | db/migrate/20170803130232_reorganise_issues_indexes_for_faster_sorting.rb | 43 |
1 files changed, 0 insertions, 43 deletions
diff --git a/db/migrate/20170803130232_reorganise_issues_indexes_for_faster_sorting.rb b/db/migrate/20170803130232_reorganise_issues_indexes_for_faster_sorting.rb deleted file mode 100644 index e92b5f28685..00000000000 --- a/db/migrate/20170803130232_reorganise_issues_indexes_for_faster_sorting.rb +++ /dev/null @@ -1,43 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class ReorganiseIssuesIndexesForFasterSorting < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - # Set this constant to true if this migration requires downtime. - DOWNTIME = false - - disable_ddl_transaction! - - REMOVE_INDEX_COLUMNS = %i[project_id created_at due_date updated_at].freeze - - ADD_INDEX_COLUMNS = [ - %i[project_id created_at id state], - %i[project_id due_date id state], - %i[project_id updated_at id state] - ].freeze - - TABLE = :issues - - def up - add_indexes(ADD_INDEX_COLUMNS) - remove_indexes(REMOVE_INDEX_COLUMNS) - end - - def down - add_indexes(REMOVE_INDEX_COLUMNS) - remove_indexes(ADD_INDEX_COLUMNS) - end - - def add_indexes(columns) - columns.each do |column| - add_concurrent_index(TABLE, column) unless index_exists?(TABLE, column) - end - end - - def remove_indexes(columns) - columns.each do |column| - remove_concurrent_index(TABLE, column) if index_exists?(TABLE, column) - end - end -end |