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# frozen_string_literal: true
class TruncateErrorTrackingTables < Gitlab::Database::Migration[2.1]
disable_ddl_transaction!
def up
# Only truncate tables on Gitlab.com environments.
# TRUNCATE is a DDL statement (it drops the table and re-creates it), so we want to run the
# migration in DDL mode, but we also don't want to execute it against all schemas because
# it's considered a write operation. So, we'll manually check and skip the migration if
# it's on not `:gitlab_main`.
return unless Gitlab.com? && Gitlab::Database.gitlab_schemas_for_connection(connection).include?(:gitlab_main)
execute('TRUNCATE table error_tracking_errors CASCADE')
end
def down
# noop
end
end
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