tarantool / tarantool / 13120

83%

master: 87%

push

travis-ci

tx: exclude sysview engine from transaction control

Sysview is a special engine that is used for filtering out objects that
a user can't access due to lack of privileges. Since it's treated as a
separate engine by the transaction manager, we can't query sysview
spaces from a memtx/vinyl transaction. In particular, if called from a
transaction space:format() will return

  error: A multi-statement transaction can not use multiple storage engines

which is inconvenient.

To fix this, let's mark sysview engine with a new ENGINE_BYPASS_TX flag
and make the transaction manager skip binding a transaction to an engine
in case this flag is set.

Closes #3528

6 of 6 new or added lines in 2 files covered. (100.0%)

39862 of 48693 relevant lines covered (81.86%)

895187.01 hits per line