diff options
Diffstat (limited to 'db/migrate/20170928100231_add_composite_index_on_merge_requests_merge_commit_sha.rb')
| -rw-r--r-- | db/migrate/20170928100231_add_composite_index_on_merge_requests_merge_commit_sha.rb | 33 |
1 files changed, 0 insertions, 33 deletions
diff --git a/db/migrate/20170928100231_add_composite_index_on_merge_requests_merge_commit_sha.rb b/db/migrate/20170928100231_add_composite_index_on_merge_requests_merge_commit_sha.rb deleted file mode 100644 index cb16589e8db..00000000000 --- a/db/migrate/20170928100231_add_composite_index_on_merge_requests_merge_commit_sha.rb +++ /dev/null @@ -1,33 +0,0 @@ -# See http://doc.gitlab.com/ce/development/migration_style_guide.html -# for more information on how to write migrations for GitLab. - -class AddCompositeIndexOnMergeRequestsMergeCommitSha < ActiveRecord::Migration[4.2] - include Gitlab::Database::MigrationHelpers - - # Set this constant to true if this migration requires downtime. - DOWNTIME = false - - # The default index name is too long for PostgreSQL and would thus be - # truncated. - INDEX_NAME = 'index_merge_requests_on_tp_id_and_merge_commit_sha_and_id' - - COLUMNS = [:target_project_id, :merge_commit_sha, :id] - - disable_ddl_transaction! - - def up - return if index_is_present? - - add_concurrent_index(:merge_requests, COLUMNS, name: INDEX_NAME) - end - - def down - return unless index_is_present? - - remove_concurrent_index(:merge_requests, COLUMNS, name: INDEX_NAME) - end - - def index_is_present? - index_exists?(:merge_requests, COLUMNS, name: INDEX_NAME) - end -end |