debian-mirror-gitlab/db/post_migrate/20220721140252_prepare_partial_trigram_indexes_for_issues.rb
2022-08-27 11:52:29 +05:30

24 lines
903 B
Ruby

# frozen_string_literal: true
class PreparePartialTrigramIndexesForIssues < Gitlab::Database::Migration[2.0]
TITLE_INDEX_NAME = 'index_issues_on_title_trigram_non_latin'
DESCRIPTION_INDEX_NAME = 'index_issues_on_description_trigram_non_latin'
def up
prepare_async_index :issues, :title,
name: TITLE_INDEX_NAME,
using: :gin, opclass: { description: :gin_trgm_ops },
where: "title NOT SIMILAR TO '[\\u0000-\\u218F]*' OR description NOT SIMILAR TO '[\\u0000-\\u218F]*'"
prepare_async_index :issues, :description,
name: DESCRIPTION_INDEX_NAME,
using: :gin, opclass: { description: :gin_trgm_ops },
where: "title NOT SIMILAR TO '[\\u0000-\\u218F]*' OR description NOT SIMILAR TO '[\\u0000-\\u218F]*'"
end
def down
unprepare_async_index_by_name :issues, DESCRIPTION_INDEX_NAME
unprepare_async_index_by_name :issues, TITLE_INDEX_NAME
end
end