question: get the processor context , which can be modified . concode_field_sep CommandContext context concode_field_sep PlanNode getDescriptionProperties concode_elem_sep TupleBuffer getBuffer concode_elem_sep TupleBatch nextBatch concode_elem_sep boolean requiresTransaction concode_elem_sep List getOutputElements concode_elem_sep boolean hasBuffer concode_elem_sep void addWarning concode_elem_sep void setContext concode_elem_sep ProcessorPlan clone concode_elem_sep void reset concode_elem_sep void initialize concode_elem_sep void close concode_elem_sep void open
target: CommandContext function ( ) { return context ; }