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# frozen_string_literal: true
class AddUniqueCommitDesignUserMentionIndexes < ActiveRecord::Migration[6.1]
include Gitlab::Database::MigrationHelpers
disable_ddl_transaction!
COMMIT_INDEX_NAME = 'commit_id_and_note_id_index'
DESIGN_INDEX_NAME = 'design_user_mentions_on_design_id_and_note_id_index'
COMMIT_UNIQUE_INDEX_NAME = 'commit_user_mentions_on_commit_id_and_note_id_unique_index'
DESIGN_UNIQUE_INDEX_NAME = 'design_user_mentions_on_design_id_and_note_id_unique_index'
def up
add_concurrent_index :commit_user_mentions, [:commit_id, :note_id], unique: true, name: COMMIT_UNIQUE_INDEX_NAME
add_concurrent_index :design_user_mentions, [:design_id, :note_id], unique: true, name: DESIGN_UNIQUE_INDEX_NAME
remove_concurrent_index_by_name :commit_user_mentions, COMMIT_INDEX_NAME
remove_concurrent_index_by_name :design_user_mentions, DESIGN_INDEX_NAME
end
def down
add_concurrent_index :design_user_mentions, [:design_id, :note_id], name: DESIGN_INDEX_NAME
add_concurrent_index :commit_user_mentions, [:commit_id, :note_id], name: COMMIT_INDEX_NAME
remove_concurrent_index_by_name :design_user_mentions, DESIGN_UNIQUE_INDEX_NAME
remove_concurrent_index_by_name :commit_user_mentions, COMMIT_UNIQUE_INDEX_NAME
end
end
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