diff options
Diffstat (limited to 'db/post_migrate/20201106082723_add_merge_request_jira_reference_indexes.rb')
-rw-r--r-- | db/post_migrate/20201106082723_add_merge_request_jira_reference_indexes.rb | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/db/post_migrate/20201106082723_add_merge_request_jira_reference_indexes.rb b/db/post_migrate/20201106082723_add_merge_request_jira_reference_indexes.rb new file mode 100644 index 00000000000..d69f57c6088 --- /dev/null +++ b/db/post_migrate/20201106082723_add_merge_request_jira_reference_indexes.rb @@ -0,0 +1,44 @@ +# frozen_string_literal: true + +class AddMergeRequestJiraReferenceIndexes < ActiveRecord::Migration[6.0] + include Gitlab::Database::MigrationHelpers + + DOWNTIME = false + + DESCRIPTION_INDEX_NAME = 'index_merge_requests_on_target_project_id_iid_jira_description' + TITLE_INDEX_NAME = 'index_merge_requests_on_target_project_id_and_iid_jira_title' + + JIRA_KEY_REGEX = '[A-Z][A-Z_0-9]+-\d+' + + disable_ddl_transaction! + + def up + add_concurrent_index( + :merge_requests, + [:target_project_id, :iid], + name: TITLE_INDEX_NAME, + using: :btree, + where: "(merge_requests.title)::text ~ '#{JIRA_KEY_REGEX}'::text" + ) + + add_concurrent_index( + :merge_requests, + [:target_project_id, :iid], + name: DESCRIPTION_INDEX_NAME, + using: :btree, + where: "(merge_requests.description)::text ~ '#{JIRA_KEY_REGEX}'::text" + ) + end + + def down + remove_concurrent_index_by_name( + :merge_requests, + TITLE_INDEX_NAME + ) + + remove_concurrent_index_by_name( + :merge_requests, + DESCRIPTION_INDEX_NAME + ) + end +end |