JSON parser encoutered unknown field name: "Single Copy".

[omistler]

on postgresql 17.7 with pg_hint_plan 1.7.1 get the error "JSON parser encoutered unknown field name: "Single Copy"." when sql requests run with parallelism

[michaelpq]

You will need to provide more details for one to be able to dig into this issue, in the shape of a sequence of SQL queries that can reproduce what you think is an incorrect behavior. With this level of information (aka basically nothing), there is nothing actionable.