cubicweb-worker #3104065 remove pid from Task entity [resolved]

Unused also.

prioritynormal
typeenhancement
done in3.0.0
load0.100
load left0.000
closed by#aa633a808499 [schema] remove pyro_id, does_long_transaction, hostname and pid attributes
patch[schema] remove pyro_id, does_long_transaction, hostname and pid attributes [applied]