static Datum values[MAXATTR]
struct CopyFromRoutine CopyFromRoutine
struct CopyToRoutine CopyToRoutine
void(* CopyFromEnd)(CopyFromState cstate)
void(* CopyFromInFunc)(CopyFromState cstate, Oid atttypid, FmgrInfo *finfo, Oid *typioparam)
bool(* CopyFromOneRow)(CopyFromState cstate, ExprContext *econtext, Datum *values, bool *nulls)
void(* CopyFromStart)(CopyFromState cstate, TupleDesc tupDesc)
void(* CopyToOutFunc)(CopyToState cstate, Oid atttypid, FmgrInfo *finfo)
void(* CopyToOneRow)(CopyToState cstate, TupleTableSlot *slot)
void(* CopyToEnd)(CopyToState cstate)
void(* CopyToStart)(CopyToState cstate, TupleDesc tupDesc)