19 lines
539 B
Ruby
19 lines
539 B
Ruby
# frozen_string_literal: true
|
|
|
|
class AddPartialTrigramIndexForIssueDescription < Gitlab::Database::Migration[2.0]
|
|
disable_ddl_transaction!
|
|
|
|
INDEX_NAME = 'index_issues_on_description_trigram_non_latin'
|
|
|
|
def up
|
|
add_concurrent_index :issues, :description,
|
|
name: 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
|
|
remove_concurrent_index_by_name :issues, INDEX_NAME
|
|
end
|
|
end
|