pgrx::pg_sys

Function ExecInitScanTupleSlot

Source 
pub unsafe fn ExecInitScanTupleSlot(
    arg_estate: *mut EState,
    arg_scanstate: *mut ScanState,
    arg_tupleDesc: *mut TupleDescData,
    arg_tts_ops: *const TupleTableSlotOps,
)