cubicweb-container #3497594 [clone performance] handling of the border inlined relations [resolved]

Outgoing/border inlined relations are sent to add_relations, which has a detrimental effect on performance.

This problem is severe with the container_etype relation for instance.

priorityimportant
typebug
done in2.3.0
load0.200
load left0.000
closed by#c7084f80c553 [clone] border crossing inlined rtypes should be processed asap (closes #3497594)
patch[clone] border crossing inlined rtypes should be processed asap (closes #3497594) [applied]