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# See http://doc.gitlab.com/ce/development/migration_style_guide.html
# for more information on how to write migrations for GitLab.
class RemoveDeletedAtColumns < ActiveRecord::Migration[4.2]
include Gitlab::Database::MigrationHelpers
DOWNTIME = false
disable_ddl_transaction!
TABLES = %i[issues merge_requests namespaces ci_pipeline_schedules ci_triggers].freeze
COLUMN = :deleted_at
def up
TABLES.each do |table|
remove_column(table, COLUMN) if column_exists?(table, COLUMN)
end
end
def down
TABLES.each do |table|
unless column_exists?(table, COLUMN)
add_column(table, COLUMN, :datetime_with_timezone)
end
unless index_exists?(table, COLUMN)
add_concurrent_index(table, COLUMN)
end
end
end
end
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